[Title 20 CFR 404.1599]
[Code of Federal Regulations (annual edition) - April 1, 1996 Edition]
[Title 20 - EMPLOYEES' BENEFITS]
[Chapter III - SOCIAL SECURITY ADMINISTRATION]
[Part 404 - FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- )]
[Subpart P - Determining Disability and Blindness]
[Sec. 404.1599 - Work incentive experiments and rehabilitation demonstration projects in the disability program.]
[From the U.S. Government Publishing Office]




  20
  EMPLOYEES' BENEFITS
  2
  1996-04-01
  1996-04-01
  false
  Work incentive experiments and rehabilitation demonstration projects in the disability program.
  404.1599
  Sec. 404.1599
  
    EMPLOYEES' BENEFITS
    SOCIAL SECURITY ADMINISTRATION
    FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- )
    Determining Disability and Blindness
  


Sec. 404.1599  Work incentive experiments and rehabilitation demonstration projects in the disability program.

    (a) Authority and purpose. Section 505(a) of the Social Security 
Disability Amendments of 1980, Pub. L. 96-265, directs the Secretary to 
develop and conduct experiments and demonstration projects designed to 
provide more cost-effective ways of encouraging disabled beneficiaries 
to return to work and leave benefit rolls. These experiments and 
demonstration projects will test the advantages and disadvantages of 
altering certain limitations and conditions that apply to title II 
disabled beneficiaries. The objective of all work incentive experiments 
or rehabilitation demonstrations is to determine whether the alternative 
requirements will save Trust Fund monies or otherwise improve the 
administration of the disability program established under title II of 
the Act.
    (b) Altering benefit requirements, limitations or conditions. 
Notwithstanding any other provision of this part, the Secretary may 
waive compliance with the entitlement and payment requirements for 
disabled beneficiaries to carry our experiments and demonstration 
projects in the title II disability program. The projects involve 
altering certain limitations and conditions that

[[Page 387]]

currently apply to applicants and beneficiaries to test their effect on 
the program.
    (c) Applicability and scope--(1) Participants and nonparticipants. 
If you are selected to participate in an experiment or demonstration 
project, we may temporarily set aside one or more of the current benefit 
entitlement or payment requirements, limitations or conditions and apply 
alternative provisions to you. We may also modify current methods of 
administering the Act as part of a project and apply alternative 
procedures or policies to you. The alternative provisions or methods of 
administration used in the projects will not disadvantage you in 
contrast to current provisions, procedures or policies. If you are not 
selected to participate in the experiments or demonstration projects (or 
if you are placed in a control group which is not subject to alternative 
requirements and methods) we will continue to apply to you the current 
benefit entitlement and payment requirements, limitations and conditions 
and methods of administration in the title II disability program.
    (2) Alternative provisions or methods of administration. The 
alternative provisions or methods of administration that apply to you in 
an experiment or demonstration project may include (but are not limited 
to) one or more of the following:
    (i) Reducing your benefits (instead of not paying) on the basis of 
the amount of your earnings in excess of the SGA amount;
    (ii) Extending your benefit eligibility period that follows 9 months 
of trial work, perhaps coupled with benefit reductions related to your 
earnings;
    (iii) Extending your Medicare benefits if you are severely impaired 
and return to work even though you may not be entitled to monthly cash 
benefits;
    (iv) Altering the 24-month waiting period for Medicare entitlement; 
and
    (v) Stimulating new forms of rehabilitation.
    (d) Selection of participants. We will select a probability sample 
of participants for the work incentive experiments and demonstration 
projects from newly awarded beneficiaries who meet certain pre-selection 
criteria (for example, individuals who are likely to be able to do 
substantial work despite continuing severe impairments). These criteria 
are designed to provide larger subsamples of beneficiaries who are not 
likely either to recover medically or die. Participants may also be 
selected from persons who have been receiving DI benefits for 6 months 
or more at the time of selection.
    (e) Duration of experiments and demonstration projects. A notice 
describing each experiment or demonstration project will be published in 
the Federal Register before each experiment or project is placed in 
operation. The work incentive experiments and rehabilitation 
demonstrations will be activated in 1982. A final report on the results 
of the experiments and projects is to be completed and transmitted to 
Congress by June 9, 1993. However, the authority for the experiments and 
demonstration projects will not terminate at that time. Some of the 
alternative provisions or methods of administration may continue to 
apply to participants in an experiment or demonstration project beyond 
that date in order to assure the validity of the research. Each 
experiment and demonstration project will have a termination date (up to 
10 years from the start of the experiment or demonstration project).

[48 FR 7575, Feb. 23, 1983, as amended at 52 FR 37605, Oct. 8, 1987; 55 
FR 51687, Dec. 17, 1990]
Pt. 404, Subpt. P, App. 1

             Appendix 1 to Subpart P--Listing of Impairments

    The body system listings in parts A and B of the Listing of 
Impairments will no longer be effective on the following dates unless 
extended by the Commissioner or revised and promulgated again.
    1. Growth Impairment (100.00): December 6, 1996.
    2. Musculoskeletal System (1.00 and 101.00): June 6, 1996.
    3. Special Senses and Speech (2.00 and 102.00): December 4, 1998.
    4. Respiratory System (3.00 and 103.00): October 7, 2000.
    5. Cardiovascular System (4.00 and 104.00): February 10, 1998.
    6. Digestive System (5.00 and 105.00): December 5, 1997.
    7. Genito-Urinary System (6.00 and 106.00): December 5, 1997.
    8. Hemic and Lymphatic System (7.00 and 107.00): June 6, 1997.

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    9. Skin (8.00): June 6, 1997.
    10. Endocrine System and Obesity (9.00) and Endocrine System 
(109.00): June 6, 1997.
    11. Multiple Body Systems (110.00): July 2, 1998.
    12. Neurological (11.00 and 111.00): June 5, 1998.
    13. Mental Disorders (12.00): August 28, 1997.
    14. Mental Disorders (112.00): June 12, 1997.
    15. Neoplastic Diseases, Malignant (13.00 and 113.00): June 6, 1997.
    16. Immune System (14.00 and 114.00): July 2, 1998.

                                 Part A

    Criteria applicable to individuals age 18 and over and to children 
under age 18 where criteria are appropriate.
Sec.
1.00  Musculoskeletal System.
2.00  Special Senses and Speech.
3.00  Respiratory System.
4.00  Cardiovascular System.
5.00  Digestive System.
6.00  Genito-Urinary System.
7.00  Hemic and Lymphatic System.
8.00  Skin.
9.00  Endocrine System and Obesity.
10.00  [Reserved]
11.00  Neurological.
12.00  Mental Disorders.
13.00  Neoplastic Diseases, Malignant.
14.00  Immune System.

                      1.00  Musculoskeletal System

    A. Loss of function may be due to amputation or deformity. Pain may 
be an important factor in causing functional loss, but it must be 
associated with relevant abnormal signs or laboratory findings. 
Evaluations of musculoskeletal impairments should be supported where 
applicable by detailed descriptions of the joints, including ranges of 
motion, condition of the musculature, sensory or reflex changes, 
circulatory deficits, and X-ray abnormalities.
    B. Disorders of the spine, associated with vertebrogenic disorders 
as in 1.05C, result in impairment because of distortion of the bony and 
ligamentous architecture of the spine or impingement of a herniated 
nucleus pulposus or bulging annulus on a nerve root. Impairment caused 
by such abnormalities usually improves with time or responds to 
treatment. Appropriate abnormal physical findings must be shown to 
persist on repeated examinations despite therapy for a reasonable 
presumption to be made that severe impairment will last for a continuous 
period of 12 months. This may occur in cases with unsuccessful prior 
surgical treatment.
    Evaluation of the impairment caused by disorders of the spine 
requires that a clinical diagnosis of the entity to be evaluated first 
must be established on the basis of adequate history, physical 
examination, and roentgenograms. The specific findings stated in 1.05C 
represent the level required for that impairment; these findings, by 
themselves, are not intended to represent the basis for establishing the 
clinical diagnosis. Furthermore, while neurological examination findings 
are required, they are not to be interpreted as a basis for evaluating 
the magnitude of any neurological impairment. Neurological impairments 
are to be evaluated under 11.00-11.19.
    The history must include a detailed description of the character, 
location, and radiation of pain; mechanical factors which incite and 
relieve pain; prescribed treatment, including type, dose, and frequency 
of analgesic; and typical daily activities. Care must be taken to 
ascertain that the reported examination findings are consistent with the 
individual's daily activities.
    There must be a detailed description of the orthopedic and 
neurologic examination findings. The findings should include a 
description of gait, limitation of movement of the spine given 
quantitatively in degrees from the vertical position, motor and sensory 
abnormalities, muscle spasm, and deep tendon reflexes. Observations of 
the individual during the examination should be reported; e.g., how he 
or she gets on and off the examining table. Inability to walk on heels 
or toes, to squat, or to arise from a squatting position, where 
appropriate, may be considered evidence of significant motor loss. 
However, a report of atrophy is not acceptable as evidence of 
significant motor loss without circumferential measurements of both 
thighs and lower legs (or upper or lower arms) at a stated point above 
and below the knee or elbow given in inches or centimeters. A specific 
description of atrophy of hand muscles is acceptable without 
measurements of atrophy but should include measurements of grip 
strength.
    These physical examination findings must be determined on the basis 
of objective observations during the examination and not simply a report 
of the individual's allegation, e.g., he says his leg is weak, numb, 
etc. Alternative testing methods should be used to verify the 
objectivity of the abnormal findings, e.g., a seated straight-leg 
raising test in addition to a supine straight-leg raising test. Since 
abnormal findings may be intermittent, their continuous presence over a 
period of time must be established by a record of ongoing treatment. 
Neurological abnormalities may not completely subside after surgical or 
nonsurgical treatment, or with the passage of time. Residual 
neurological abnormalities, which persist after it has been determined 
clinically or by direct surgical or other observation that the ongoing 
or progressive condition is no longer present, cannot be considered to 
satisfy the required findings in 1.05C.

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    Where surgical procedures have been performed, documentation should 
include a copy of the operative note and available pathology reports.
    Electrodiagnostic procedures and myelography may be useful in 
establishing the clinical diagnosis, but do not constitute alternative 
criteria to the requirements in 1.05C.
    C. After maximum benefit from surgical therapy has been achieved in 
situations involving fractures of an upper extremity (see 1.12) or soft 
tissue injuries of a lower or upper extremity (see 1.13), i.e., there 
have been no significant changes in physical findings or X-ray findings 
for any 6-month period after the last definitive surgical procedure, 
evaluation should be made on the basis of demonstrable residuals.
    D. Major joints as used herein refer to hip, knee, ankle, shoulder, 
elbow, or wrist and hand. (Wrist and hand are considered together as one 
major joint.)
    E. The measurements of joint motion are based on the techniques 
described in the ``Joint Motion Method of Measuring and Recording,'' 
published by the American Academy of Orthopedic Surgeons in 1965, or the 
``Guides to the Evaluation of Permanent Impairment--The Extremities and 
Back'' (Chapter I); American Medical Association, 1971.
    1.01  Category of Impairments, Musculoskeletal
    1.02  Active rheumatoid arthritis and other inflammatory arthritis.
    With both A and B.
    A. History of persistent joint pain, swelling, and tenderness 
involving multiple major joints (see 1.00D) and with signs of joint 
inflammation (swelling and tenderness) on current physical examination 
despite prescribed therapy for at least 3 months, resulting in 
significant restriction of function of the affected joints, and clinical 
activity expected to last at least 12 months; and
    B. Corroboration of diagnosis at some point in time by either.
    1. Positive serologic test for rheumatoid factor; or
    2. Antinuclear antibodies; or
    3. Elevated sedimentation rate; or
    4. Characteristic histologic changes in biopsy of synovial membrane 
or subcutaneous nodule (obtained independent of Social Security 
disability evaluation).
    1.03  Arthritis of a major weight-bearing joint (due to any cause):
    With history of persistent joint pain and stiffness with signs of 
marked limitation of motion or abnormal motion of the affected joint on 
current physical examination. With:
    A. Gross anatomical deformity of hip or knee (e.g, subluxation, 
contracture, bony or fibrous ankylosis, instability) supported by X-ray 
evidence of either significant joint space narrowing or significant bony 
destruction and markedly limiting ability to walk and stand; or
    B. Reconstructive surgery or surgical arthrodesis of a major weight-
bearing joint and return to full weight-bearing status did not occur, or 
is not expected to occur, within 12 months of onset.
    1.04  Arthritis of one major joint in each of the upper extremities 
(due to any cause):
    With history of persistent joint pain and stiffness, signs of marked 
limitation of motion of the affected joints on current physical 
examination, and X-ray evidence of either significant joint space 
narrowing or significant bony destruction. With:
    A. Abduction and forward flexion (elevation) of both arms at the 
shoulders, including scapular motion, restricted to less than 90 
degrees; or
    B. Gross anatomical deformity (e.g., subluxation, contracture, bony 
or fibrous ankylosis, instability, ulnar deviation) and enlargement or 
effusion of the affected joints.
    1.05  Disorders of the spine:
    A. Arthritis manifested by ankylosis or fixation of the cervical or 
dorsolumbar spine at 30 deg. or more of flexion measured from the 
neutral postion, with X-ray evidence of:
    1. Calcification of the anterior and lateral ligaments; or
    2. Bilateral ankylosis of the sacroiliac joints with abnormal 
apophyseal articulations; or
    B. Osteoporosis, generalized (established by X-ray) manifested by 
pain and limitation of back motion and paravertebral muscle spasm with 
X-ray evidence of either:
    1. Compression fracture of a vertebral body with loss of at least 50 
percent of the estimated height of the vertebral body prior to the 
compression fracture, with no intervening direct traumatic episode; or
    2. Multiple fractures of vertebrae with no intervening direct 
traumatic episode; or
    C. Other vertebrogenic disorders (e.g., herniated nucleus puplosus, 
spinal stenosis) with the following persisting for at least 3 months 
despite prescribed therapy and expected to last 12 months. With both 1 
and 2:
    1. Pain, muscle spasm, and significant limitation of motion in the 
spine; and
    2. Appropriate radicular distribution of significant motor loss with 
muscle weakness and sensory and reflex loss.
    1.08  Osteomyelitis or septic arthritis (established by X-ray):
    A. Located in the pelvis, vertebra, femur, tibia, or a major joint 
of an upper or lower extremity, with persistent activity or occurrence 
of at least two episodes of acute activity within a 5-month period prior 
to adjudication, manifested by local inflammatory, and systemic signs 
and laboratory findings (e.g., heat, redness, swelling, leucocytosis, or 
increased sedimentation rate) and expected to last at least 12 months 
despite prescribed therapy; or

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    B. Multiple localizations and systemic manifestations as in A above.
    1.09  Amputation or anatomical deformity of (i.e., loss of major 
function due to degenerative changes associated with vascular or 
neurological deficits, traumatic loss of muscle mass or tendons and X-
ray evidence of bony ankylosis at an unfavorable angle, joint 
subluxation or instability):
    A. Both hands; or
    B. Both feet; or
    C. One hand and one foot.
    1.10  Amputation of one lower extremity (at or above the tarsal 
region):
    A. Hemipelvectomy or hip disarticulation; or
    B. Amputation at or above the tarsal region due to peripheral 
vascular disease or diabetes mellitus; or
    C. Inability to use a prosthesis effectively, without obligatory 
assistive devices, due to one of the following:
    1. Vascular disease; or
    2. Neurological complications (e.g., loss of position sense); or
    3. Stump too short or stump complications persistent, or are 
expected to persist, for at least 12 months from onset; or
    4. Disorder of contralateral lower extremity which markedly limits 
ability to walk and stand.
    1.11  Fracture of the femur, tibia, tarsal bone of pelvis with solid 
union not evident on X-ray and not clinically solid, when such 
determination is feasible, and return to full weight-bearing status did 
not occur or is not expected to occur within 12 months of onset.
    1.12  Fractures of an upper extremity with non-union of a fracture 
of the shaft of the humerus, radius, or ulna under continuing surgical 
management directed toward restoration of functional use of the 
extremity and such function was not restored or expected to be restored 
within 12 months after onset.
    1.13  Soft tissue injuries of an upper or lower extremity requiring 
a series of staged surgical procedures within 12 months after onset for 
salvage and/or restoration of major function of the extremity, and such 
major function was not restored or expected to be restored within 12 
months after onset.

                     2.00  Special Senses and Speech

    A. Ophthalmology
    1. Causes of impairment. Diseases or injury of the eyes may produce 
loss of central or peripheral vision. Loss of central vision results in 
inability to distinguish detail and prevents reading and fine work. Loss 
of peripheral vision restricts the ability of an individual to move 
about freely. The extent of impairment of sight should be determined by 
visual testing.
    2. Central visual acuity. A loss of central visual acuity may be 
caused by impaired distant and/or near vision. However, for an 
individual to meet the level of severity described in 2.02 and 2.04, 
only the remaining central visual acuity for distance of the better eye 
with best correction based on the Snellen test chart measurement may be 
used. Correction obtained by special visual aids (e.g., contact lenses) 
will be considered if the individual has the ability to wear such aids.
    3. Field of vision. Impairment of peripheral vision may result if 
there is contraction of the visual fields. The contraction may be either 
symmetrical or irregular. The extent of the remaining peripheral visual 
field will be determined by usual perimetric methods at a distance of 
330 mm. under illumination of not less than 7-foot candles. For the 
phakic eye (the eye with a lens), a 3 mm. white disc target will be 
used, and for the aphakic eye (the eye without the lens), a 6 mm. white 
disc target will be used. In neither instance should corrective 
spectacle lenses be worn during the examination but if they have been 
used, this fact must be stated.
    Measurements obtained on comparable perimetric devices may be used; 
this does not include the use of tangent screen measurements. For 
measurements obtained using the Goldmann perimeter, the object size 
designation III and the illumination designation 4 should be used for 
the phakic eye, and the object size designation IV and illumination 
designation 4 for the aphakic eye.
    Field measurements must be accompanied by notated field charts, a 
description of the type and size of the target and the test distance. 
Tangent screen visual fields are not acceptable as a measurement of 
peripheral field loss.
    Where the loss is predominantly in the lower visual fields, a system 
such as the weighted grid scale for perimetric fields described by B. 
Esterman (see Grid for Scoring Visual Fields, II. Perimeter, Archives of 
Ophthalmology, 79:400, 1968) may be used for determining whether the 
visual field loss is comparable to that described in Table 2.
    4. Muscle function. Paralysis of the third cranial nerve producing 
ptosis, paralysis of accommodation, and dilation and immobility of the 
pupil may cause significant visual impairment. When all the muscle of 
the eye are paralyzed including the iris and ciliary body (total 
ophthalmoplegia), the condition is considered a severe impairment 
provided it is bilateral. A finding of severe impairment based primarily 
on impaired muscle function must be supported by a report of an actual 
measurement of ocular motility.
    5. Visual efficiency. Loss of visual efficiency may be caused by 
disease or injury resulting in a reduction of central visual acuity or 
visual field. The visual efficiency of one eye is the product of the 
percentage of central visual efficiency and the percentage of visual 
field efficiency. (See Tables No. 1 and 2, following 2.09.)

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    6. Special situations. Aphakia represents a visual handicap in 
addition to the loss of central visual acuity. The term monocular 
aphakia would apply to an individual who has had the lens removed from 
one eye, and who still retains the lens in his other eye, or to an 
individual who has only one eye which is aphakic. The term binocular 
aphakia would apply to an individual who has had both lenses removed. In 
cases of binocular aphakia, the central efficiency of the better eye 
will be accepted as 75 percent of its value. In cases of monocular 
aphakia, where the better eye is aphakic, the central visual efficiency 
will be accepted as 50 percent of the value. (If an individual has 
binocular aphakia, and the central visual acuity in the poorer eye can 
be corrected only to 20/200, or less, the central visual efficiency of 
the better eye will be accepted as 50 percent of its value.)
    Ocular symptoms of systemic disease may or may not produce a 
disabling visual impairement. These manifestations should be evaluated 
as part of the underlying disease entity by reference to the particular 
body system involved.
    7. Statutory blindness. The term ``statutory blindness'' refers to 
the degree of visual impairment which defines the term ``blindness'' in 
the Social Security Act. Both 2.02 and 2.03 A and B denote statutory 
blindness.
    B. Otolaryngology 
    1. Hearing impairment. Hearing ability should be evaluated in terms 
of the person's ability to hear and distinguish speech.
    Loss of hearing can be quantitatively determined by an audiometer 
which meets the standards of the American National Standards Institute 
(ANSI) for air and bone conducted stimuli (i.e., ANSI S 3.6-1969 and 
ANSI S 3.13-1972, or subsequent comparable revisions) and performing all 
hearing measurements in an environment which meets the ANSI standard for 
maximal permissible background sound (ANSI S 3.1-1977).
    Speech discrimination should be determined using a standardized 
measure of speech discrimination ability in quiet at a test presentation 
level sufficient to ascertain maximum discrimination ability. The speech 
discrimination measure (test) used, and the level at which testing was 
done, must be reported.
    Hearing tests should be preceded by an otolaryngologic examination 
and should be performed by or under the supervision of an 
otolaryngologist or audiologist qualified to perform such tests.
    In order to establish an independent medical judgment as to the 
level of impairment in a claimant alleging deafness, the following 
examinations should be reported: Otolaryngologic examination, pure tone 
air and bone audiometry, speech reception threshold (SRT), and speech 
discrimination testing. A copy of reports of medical examination and 
audiologic evaluations must be submitted.
    Cases of alleged ``deaf mutism'' should be documented by a hearing 
evaluation. Records obtained from a speech and hearing rehabilitation 
center or a special school for the deaf may be acceptable, but if these 
reports are not available, or are found to be inadequate, a current 
hearing evaluation should be submitted as outlined in the preceding 
paragraph.
    2. Vertigo associated with disturbances of labyrinthine-vestibular 
function, including Meniere's disease. These disturbances of balance are 
characterized by an hallucination of motion or loss of position sense 
and a sensation of dizziness which may be constant or may occur in 
paroxysmal attacks. Nausea, vomiting, ataxia, and incapacitation are 
frequently observed, particularly during the acute attack. It is 
important to differentiate the report of rotary vertigo from that of 
``dizziness'' which is described as lightheadedness, unsteadiness, 
confusion, or syncope.
    Meniere's disease is characterized by paroxysmal attacks of vertigo, 
tinnitus, and fluctuating hearing loss. Remissions are unpredictable and 
irregular, but may be longlasting; hence, the severity of impairment is 
best determined after prolonged observation and serial reexaminations.
    The diagnosis of a vestibular disorder requires a comprehensive 
neuro-otolaryngologic examination with a detailed description of the 
vertiginous episodes, including notation of frequency, severity, and 
duration of the attacks. Pure tone and speech audiometry with the 
appropriate special examinations, such as Bekesy audiometry, are 
necessary. Vestibular functions is assessed by positional and caloric 
testing, preferably by electronystagmography. When polytograms, contrast 
radiography, or other special tests have been performed, copies of the 
reports of these tests should be obtained in addition to reports of 
skull and temporal bone X-rays.
    3. Organic loss of speech. Glossectomy or laryngectomy or 
cicatricial laryngeal stenosis due to injury or infection results in 
loss of voice production by normal means. In evaluating organic loss of 
speech (see 2.09), ability to produce speech by any means includes the 
use of mechanical or electronic devices. Impairment of speech due to 
neurologic disorders should be evaluated under 11.00-11.19.
    2.01  Category of Impairments, Special Senses and Speech
    2.02  Impairment of central visual acuity. Remaining vision in the 
better eye after best correction is 20/200 or less.
    2.03  Contraction of peripheral visual fields in the better eye.
    A. To 10 deg. or less from the point of fixation; or

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    B. So the widest diameter subtends an angle no greater than 20 deg.; 
or
    C. To 20 percent or less visual field efficiency.
    2.04  Loss of visual efficiency. Visual efficiency of better eye 
after best correction 20 percent or less. (The percent of remaining 
visual efficiency=the product of the percent of remaining central visual 
efficiency and the percent of remaining visual field efficiency.)
    2.05  Complete homonymous hemianopsia (with or without macular 
sparing). Evaluate under 2.04.
    2.06  Total bilateral ophthalmoplegia.
    2.07  Disturbance of labyrinthine-vestibular function (including 
Meniere's disease), characterized by a history of frequent attacks of 
balance disturbance, tinnitus, and progressive loss of hearing. With 
both A and B:
    A. Disturbed function of vestibular labyrinth demonstrated by 
caloric or other vestibular tests; and
    B. Hearing loss established by audiometry.
    2.08  Hearing impairments (hearing not restorable by a hearing aid) 
manifested by:
    A. Average hearing threshold sensitivity for air conduction of 90 
decibels or greater and for bone conduction to corresponding maximal 
levels, in the better ear, determined by the simple average of hearing 
threshold levels at 500, 1000 and 2000 hz. (see 2.00B1); or
    B. Speech discrimination scores of 40 percent or less in the better 
ear;
    2.09  Organic loss of speech due to any cause with inability to 
produce by any means speech which can be heard, understood, and 
sustained.

  Table No. 1--Percentage of Central Visual Efficiency Corresponding to 
 Central Visual Acuity Notations for Distance in the Phakic and Aphakic 
                            Eye (Better Eye)                            
------------------------------------------------------------------------
         Snellen                 Percent central visual efficiency      
------------------------------------------------------------------------
                                            Aphakic          Aphakic    
  English       Metric     Phakic \1\    monocular \2\    binocular \3\ 
------------------------------------------------------------------------
20/16......         6/5          100              50               75   
20/20......         6/6          100              50               75   
20/25......       6/7.5           95              47               71   
20/32......        6/10           90              45               67   
20/40......        6/12           85              42               64   
20/50......        6/15           75              37               56   
20/64......        6/20           65              32               49   
20/80......        6/24           60              30               45   
20/100.....        6/30           50              25               37   
20/125.....        6/38           40              20               30   
20/160.....        6/48           30    ...............            22   
20/200.....        6/60           20    ...............  ...............
------------------------------------------------------------------------
Column and Use.                                                         
\1\ Phakic.--1. A lens is present in both eyes. 2. A lens is present in 
  the better eye and absent in the poorer eye. 3. A lens is present in  
  one eye and the other eye is enucleated.                              
\2\ Monocular.--1. A lens is absent in the better eye and present in the
  poorer eye. 2. The lenses are absent in both eyes; however, the       
  central visual acuity in the poorer eye after best correction in 20/  
  200 or less. 3. A lens is absent from one eye and the other eye is    
  enucleated.                                                           
\3\ Binocular.--1. The lenses are absent from both eyes and the central 
  visual acuity in the poorer eye after best correction is greater than 
  20/200.                                                               


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[GRAPHIC] [TIFF OMITTED] TR01FE93.040


Table No. 2--Chart of Visual Field Showing Extent of Normal Field and 
Method of Computing Percent of Visual Field Efficiency__________________
    1. Diagram of right eye illustrates extent of normal visual field as 
tested on standard perimeter at 3/330 (3 mm. white disc at a distance of 
330 mm.) under 7 foot-candles illumination. The sum of the eight 
principal meridians of this field total 500 deg..
    2. The percent of visual field efficiency is obtained by adding the 
number of degrees of the eight principal meridians of the contracted 
field and dividing by 500. Diagram of left eye illustrates visual field 
contracted to 30 deg. in the temporal and down and out meridians and to 
20 deg. in the remaining six meridians. The percent of visual field 
efficiency of this field is: 6 x 20+2 x 30    =180500=0.36 or 36 
percent remaining visual field efficiency, or 64 percent loss.

                        3.00  Respiratory System

    A. Introduction. The listings in this section describe impairments 
resulting from respiratory disorders based on symptoms, physical signs, 
laboratory test abnormalities, and response to a regimen of treatment 
prescribed by a treating source. Respiratory disorders along with any 
associated impairment(s) must be established by medical evidence. 
Evidence must be provided in sufficient detail to permit an independent 
reviewer to evaluate the severity of the impairment.
    Many individuals, especially those who have listing-level 
impairments, will have received the benefit of medically prescribed 
treatment. Whenever there is evidence of such treatment, the 
longitudinal clinical record must include a description of the treatment 
prescribed by the treating source and response in addition to 
information about the nature and severity of the impairment. It is 
important to document any prescribed treatment and response, because 
this medical management may have improved the individual's functional 
status. The longitudinal record should provide information regarding 
functional recovery, if any.
    Some individuals will not have received ongoing treatment or have an 
ongoing relationship with the medical community, despite the existence 
of a severe impairment(s). An individual who does not receive treatment 
may or may not be able to show the existence of an impairment that meets 
the criteria of these listings. Even if an individual does not show that 
his or her impairment meets the criteria of these listings, the 
individual may have an impairment(s) equivalent in severity to one of 
the listed impairments or be disabled because of a limited residual 
functional capacity. Unless the claim can be decided favorably on the 
basis of the current evidence, a longitudinal record is still important 
because it will provide information about such things as the ongoing 
medical severity of the impairment, the level of the individual's

[[Page 394]]

functioning, and the frequency, severity, and duration of symptoms. 
Also, the asthma listing specifically includes a requirement for 
continuing signs and symptoms despite a regimen of prescribed treatment.
    Impairments caused by chronic disorders of the respiratory system 
generally produce irreversible loss of pulmonary function due to 
ventilatory impairments, gas exchange abnormalities, or a combination of 
both. The most common symptoms attributable to these disorders are 
dyspnea on exertion, cough, wheezing, sputum production, hemoptysis, and 
chest pain. Because these symptoms are common to many other diseases, a 
thorough medical history, physical examination, and chest x-ray or other 
appropriate imaging technique are required to establish chronic 
pulmonary disease. Pulmonary function testing is required to assess the 
severity of the respiratory impairment once a disease process is 
established by appropriate clinical and laboratory findings.
    Alterations of pulmonary function can be due to obstructive airway 
disease (e.g., emphysema, chronic bronchitis, asthma), restrictive 
pulmonary disorders with primary loss of lung volume (e.g., pulmonary 
resection, thoracoplasty, chest cage deformity as in kyphoscoliosis or 
obesity), or infiltrative interstitial disorders (e.g., diffuse 
pulmonary fibrosis). Gas exchange abnormalities without significant 
airway obstruction can be produced by interstitial disorders. Disorders 
involving the pulmonary circulation (e.g., primary pulmonary 
hypertension, recurrent thromboembolic disease, primary or secondary 
pulmonary vasculitis) can produce pulmonary vascular hypertension and, 
eventually, pulmonary heart disease (cor pulmonale) and right heart 
failure. Persistent hypoxemia produced by any chronic pulmonary disorder 
also can result in chronic pulmonary hypertension and right heart 
failure. Chronic infection, caused most frequently by mycobacterial or 
mycotic organisms, can produce extensive and progressive lung 
destruction resulting in marked loss of pulmonary function. Some 
disorders, such as bronchiectasis, cystic fibrosis, and asthma, can be 
associated with intermittent exacerbations of such frequency and 
intensity that they produce a disabling impairment, even when pulmonary 
function during periods of relative clinical stability is relatively 
well-maintained.
    Respiratory impairments usually can be evaluated under these 
listings on the basis of a complete medical history, physical 
examination, a chest x-ray or other appropriate imaging techniques, and 
spirometric pulmonary function tests. In some situations, most typically 
with a diagnosis of diffuse interstitial fibrosis or clinical findings 
suggesting cor pulmonale, such as cyanosis or secondary polycythemia, an 
impairment may be underestimated on the basis of spirometry alone. More 
sophisticated pulmonary function testing may then be necessary to 
determine if gas exchange abnormalities contribute to the severity of a 
respiratory impairment. Additional testing might include measurement of 
diffusing capacity of the lungs for carbon monoxide or resting arterial 
blood gases. Measurement of arterial blood gases during exercise is 
required infrequently. In disorders of the pulmonary circulation, right 
heart catheterization with angiography and/or direct measurement of 
pulmonary artery pressure may have been done to establish a diagnosis 
and evaluate severity. When performed, the results of the procedure 
should be obtained. Cardiac catheterization will not be purchased.
    These listings are examples of common respiratory disorders that are 
severe enough to prevent a person from engaging in any gainful activity. 
When an individual has a medically determinable impairment that is not 
listed, an impairment which does not meet a listing, or a combination of 
impairments no one of which meets a listing, we will consider whether 
the individual's impairment or combination of impairments is medically 
equivalent in severity to a listed impairment. Individuals who have an 
impairment(s) with a level of severity which does not meet or equal the 
criteria of the listings may or may not have the residual functional 
capacity (RFC) which would enable them to engage in substantial gainful 
activity. Evaluation of the impairment(s) of these individuals will 
proceed through the final steps of the sequential evaluation process.
    B. Mycobacterial, mycotic, and other chronic persistent infections 
of the lung. These disorders are evaluated on the basis of the resulting 
limitations in pulmonary function. Evidence of chronic infections, such 
as active mycobacterial diseases or mycoses with positive cultures, drug 
resistance, enlarging parenchymal lesions, or cavitation, is not, by 
itself, a basis for determining that an individual has a disabling 
impairment expected to last 12 months. In those unusual cases of 
pulmonary infection that persist for a period approaching 12 consecutive 
months, the clinical findings, complications, therapeutic 
considerations, and prognosis must be carefully assessed to determine 
whether, despite relatively well-maintained pulmonary function, the 
individual nevertheless has an impairment that is expected to last for 
at least 12 consecutive months and prevent gainful activity.
    C. Episodic respiratory disease. When a respiratory impairment is 
episodic in nature, as can occur with exacerbations of asthma, cystic 
fibrosis, bronchiectasis, or chronic

[[Page 395]]

asthmatic bronchitis, the frequency and intensity of episodes that occur 
despite prescribed treatment are often the major criteria for 
determining the level of impairment. Documentation for these 
exacerbations should include available hospital, emergency facility and/
or physician records indicating the dates of treatment; clinical and 
laboratory findings on presentation, such as the results of spirometry 
and arterial blood gas studies (ABGS); the treatment administered; the 
time period required for treatment; and the clinical response. Attacks 
of asthma, episodes of bronchitis or pneumonia or hemoptysis (more than 
blood-streaked sputum), or respiratory failure as referred to in 
paragraph B of 3.03, 3.04, and 3.07, are defined as prolonged 
symptomatic episodes lasting one or more days and requiring intensive 
treatment, such as intravenous bronchodilator or antibiotic 
administration or prolonged inhalational bronchodilator therapy in a 
hospital, emergency room or equivalent setting. Hospital admissions are 
defined as inpatient hospitalizations for longer than 24 hours. The 
medical evidence must also include information documenting adherence to 
a prescribed regimen of treatment as well as a description of physical 
signs. For asthma, the medical evidence should include spirometric 
results obtained between attacks that document the presence of baseline 
airflow obstruction.
    D. Cystic fibrosis is a disorder that affects either the respiratory 
or digestive body systems or both and is responsible for a wide and 
variable spectrum of clinical manifestations and complications. 
Confirmation of the diagnosis is based upon an elevated sweat sodium 
concentration or chloride concentration accompanied by one or more of 
the following: the presence of chronic obstructive pulmonary disease, 
insufficiency of exocrine pancreatic function, meconium ileus, or a 
positive family history. The quantitative pilocarpine iontophoresis 
procedure for collection of sweat content must be utilized. Two methods 
are acceptable: the ``Procedure for the Quantitative Iontophoretic Sweat 
Test for Cystic Fibrosis'' published by the Cystic Fibrosis Foundation 
and contained in, ``A Test for Concentration of Electrolytes in Sweat in 
Cystic Fibrosis of the Pancreas Utilizing Pilocarpine Iontophoresis,'' 
Gibson, I.E., and Cooke, R.E., Pediatrics, Vol. 23: 545, 1959; or the 
``Wescor Macroduct System.'' To establish the diagnosis of cystic 
fibrosis, the sweat sodium or chloride content must be analyzed 
quantitatively using an acceptable laboratory technique. Another 
diagnostic test is the ``CF gene mutation analysis'' for homozygosity of 
the cystic fibrosis gene. The pulmonary manifestations of this disorder 
should be evaluated under 3.04. The nonpulmonary aspects of cystic 
fibrosis should be evaluated under the digestive body system (5.00). 
Because cystic fibrosis may involve the respiratory and digestive body 
systems, the combined effects of the involvement of these body systems 
must be considered in case adjudication.
    E. Documentation of pulmonary function testing. The results of 
spirometry that are used for adjudication under paragraphs A and B of 
3.02 and paragraph A of 3.04 should be expressed in liters (L), body 
temperature and pressure saturated with water vapor (BTPS). The reported 
one-second forced expiratory volume (FEV1) and forced vital 
capacity (FVC) should represent the largest of at least three 
satisfactory forced expiratory maneuvers. Two of the satisfactory 
spirograms should be reproducible for both pre-bronchodilator tests and, 
if indicated, post-bronchodilator tests. A value is considered 
reproducible if it does not differ from the largest value by more than 5 
percent or 0.1 L, whichever is greater. The highest values of the 
FEV1 and FVC, whether from the same or different tracings, should 
be used to assess the severity of the respiratory impairment. Peak flow 
should be achieved early in expiration, and the spirogram should have a 
smooth contour with gradually decreasing flow throughout expiration. The 
zero time for measurement of the FEV1 and FVC, if not distinct, 
should be derived by linear back-extrapolation of peak flow to zero 
volume. A spirogram is satisfactory for measurement of the FEV1 if 
the expiratory volume at the back-extrapolated zero time is less than 5 
percent of the FVC or 0.1 L, whichever is greater. The spirogram is 
satisfactory for measurement of the FVC if maximal expiratory effort 
continues for at least 6 seconds, or if there is a plateau in the 
volume-time curve with no detectable change in expired volume (VE) 
during the last 2 seconds of maximal expiratory effort.
    Spirometry should be repeated after administration of an aerosolized 
bronchodilator under supervision of the testing personnel if the pre-
bronchodilator FEV1 value is less than 70 percent of the predicted 
normal value. Pulmonary function studies should not be performed unless 
the clinical status is stable (e.g., the individual is not having an 
asthmatic attack or suffering from an acute respiratory infection or 
other chronic illness). Wheezing is common in asthma, chronic 
bronchitis, or chronic obstructive pulmonary disease and does not 
preclude testing. The effect of the administered bronchodilator in 
relieving bronchospasm and improving ventilatory function is assessed by 
spirometry. If a bronchodilator is not administered, the reason should 
be clearly stated in the report. Pulmonary function studies performed to 
assess airflow obstruction without testing after bronchodilators cannot 
be used to assess levels of impairment in the range that prevents any 
gainful work activity, unless the use of bronchodilators is 
contraindicated. Post-

[[Page 396]]

bronchodilator testing should be performed 10 minutes after 
bronchodilator administration. The dose and name of the bronchodilator 
administered should be specified. The values in paragraphs A and B of 
3.02 must only be used as criteria for the level of ventilatory 
impairment that exists during the individual's most stable state of 
health (i.e., any period in time except during or shortly after an 
exacerbation).
    The appropriately labeled spirometric tracing, showing the 
claimant's name, date of testing, distance per second on the abscissa 
and distance per liter (L) on the ordinate, must be incorporated into 
the file. The manufacturer and model number of the device used to 
measure and record the spirogram should be stated. The testing device 
must accurately measure both time and volume, the latter to within 1 
percent of a 3 L calibrating volume. If the spirogram was generated by 
any means other than direct pen linkage to a mechanical displacement-
type spirometer, the spirometric tracing must show a recorded 
calibration of volume units using a mechanical volume input such as a 3 
L syringe.
    If the spirometer directly measures flow, and volume is derived by 
electronic integration, the linearity of the device must be documented 
by recording volume calibrations at three different flow rates of 
approximately 30 L/min (3 L/6 sec), 60 L/min (3 L/3 sec), and 180 L/min 
(3 L/sec). The volume calibrations should agree to within 1 percent of a 
3 L calibrating volume. The proximity of the flow sensor to the 
individual should be noted, and it should be stated whether or not a 
BTPS correction factor was used for the calibration recordings and for 
the individual's actual spirograms.
    The spirogram must be recorded at a speed of at least 20 mm/sec, and 
the recording device must provide a volume excursion of at least 10 mm/
L. If reproductions of the original spirometric tracings are submitted, 
they must be legible and have a time scale of at least 20 mm/sec and a 
volume scale of at least 10 mm/L to permit independent measurements. 
Calculation of FEV1 from a flow-volume tracing is not acceptable, 
i.e., the spirogram and calibrations must be presented in a volume-time 
format at a speed of at least 20 mm/sec and a volume excursion of at 
least 10 mm/L to permit independent evaluation.
    A statement should be made in the pulmonary function test report of 
the individual's ability to understand directions as well as his or her 
effort and cooperation in performing the pulmonary function tests.
    The pulmonary function tables in 3.02 and 3.04 are based on 
measurement of standing height without shoes. If an individual has 
marked spinal deformities (e.g., kyphoscoliosis), the measured span 
between the fingertips with the upper extremities abducted 90 degrees 
should be substituted for height when this measurement is greater than 
the standing height without shoes.
    F. Documentation of chronic impairment of gas exchange.
    1. Diffusing capacity of the lungs for carbon monoxide (DLCO). A 
diffusing capacity of the lungs for carbon monoxide study should be 
purchased in cases in which there is documentation of chronic pulmonary 
disease, but the existing evidence, including properly performed 
spirometry, is not adequate to establish the level of functional 
impairment. Before purchasing DLCO measurements, the medical history, 
physical examination, reports of chest x-ray or other appropriate 
imaging techniques, and spirometric test results must be obtained and 
reviewed because favorable decisions can often be made based on 
available evidence without the need for DLCO studies. Purchase of a DLCO 
study may be appropriate when there is a question of whether an 
impairment meets or is equivalent in severity to a listing, and the 
claim cannot otherwise be favorably decided.
    The DLCO should be measured by the single breath technique with the 
individual relaxed and seated. At sea level, the inspired gas mixture 
should contain approximately 0.3 percent carbon monoxide (CO), 10 
percent helium (He), 21 percent oxygen (O2), and the balance 
nitrogen. At altitudes above sea level, the inspired O2 
concentration may be raised to provide an inspired O2 tension of 
approximately 150 mm Hg. Alternatively, the sea level mixture may be 
employed at altitude and the measured DLCO corrected for ambient 
barometric pressure. Helium may be replaced by another inert gas at an 
appropriate concentration. The inspired volume (VI) during the DLCO 
maneuver should be at least 90 percent of the previously determined 
vital capacity (VC). The inspiratory time for the VI should be less than 
2 seconds, and the breath-hold time should be between 9 and 11 seconds. 
The washout volume should be between 0.75 and 1.00 L, unless the VC is 
less than 2 L. In this case, the washout volume may be reduced to 0.50 
L; any such change should be noted in the report. The alveolar sample 
volume should be between 0.5 and 1.0 L and be collected in less than 3 
seconds. At least 4 minutes should be allowed for gas washout between 
repeat studies.
    A DLCO should be reported in units of ml CO, standard temperature, 
pressure, dry (STPD)/min/mm Hg uncorrected for hemoglobin concentration 
and be based on a single-breath alveolar volume determination. Abnormal 
hemoglobin or hematocrit values, and/or carboxyhemoglobin levels should 
be reported along with diffusing capacity.
    The DLCO value used for adjudication should represent the mean of at 
least two acceptable measurements, as defined above. In addition, two 
acceptable tests should be within 10 percent of each other or 3 ml

[[Page 397]]

CO(STPD)/min/mm Hg, whichever is larger. The percent difference should 
be calculated as 100 x (test 1-test 2)/average DLCO.
    The ability of the individual to follow directions and perform the 
test properly should be described in the written report. The report 
should include tracings of the VI, breath-hold maneuver, and VE 
appropriately labeled with the name of the individual and the date of 
the test. The time axis should be at least 20 mm/sec and the volume axis 
at least 10 mm/L. The percentage concentrations of inspired O2, and 
inspired and expired CO and He for each of the maneuvers should be 
provided, and the algorithm used to calculate test results noted. 
Sufficient data must be provided to permit independent calculation of 
results (and, if necessary, calculation of corrections for anemia and/or 
carboxyhemoglobin).
    2. Arterial blood gas studies (ABGS). An ABGS performed at rest 
(while breathing room air, awake and sitting or standing) or during 
exercise should be analyzed in a laboratory certified by a State or 
Federal agency. If the laboratory is not certified, it must submit 
evidence of participation in a national proficiency testing program as 
well as acceptable quality control at the time of testing. The report 
should include the altitude of the facility and the barometric pressure 
on the date of analysis.
    Purchase of resting ABGS may be appropriate when there is a question 
of whether an impairment meets or is equivalent in severity to a 
listing, and the claim cannot otherwise be favorably decided. If the 
results of a DLCO study are greater than 40 percent of predicted normal 
but less than 60 percent of predicted normal, purchase of resting ABGS 
should be considered. Before purchasing resting ABGS, a program 
physician, preferably one experienced in the care of patients with 
pulmonary disease, must review all clinical and laboratory data short of 
this procedure, including spirometry, to determine whether obtaining the 
test would present a significant risk to the individual.
    3. Exercise testing. Exercise testing with measurement of arterial 
blood gases during exercise may be appropriate in cases in which there 
is documentation of chronic pulmonary disease, but full development, 
short of exercise testing, is not adequate to establish if the 
impairment meets or is equivalent in severity to a listing, and the 
claim cannot otherwise be favorably decided. In this context, ``full 
development'' means that results from spirometry and measurement of DLCO 
and resting ABGS have been obtained from treating sources or through 
purchase. Exercise arterial blood gas measurements will be required 
infrequently and should be purchased only after careful review of the 
medical history, physical examination, chest x-ray or other appropriate 
imaging techniques, spirometry, DLCO, electrocardiogram (ECG), 
hematocrit or hemoglobin, and resting blood gas results by a program 
physician, preferably one experienced in the care of patients with 
pulmonary disease, to determine whether obtaining the test would 
presents a significant risk to the individual. Oximetry and capillary 
blood gas analysis are not acceptable substitutes for the measurement of 
arterial blood gases. Arterial blood gas samples obtained after the 
completion of exercise are not acceptable for establishing an 
individual's functional capacity.
    Generally, individuals with a DLCO greater than 60 percent of 
predicted normal would not be considered for exercise testing with 
measurement of blood gas studies. The exercise test facility must be 
provided with the claimant's clinical records, reports of chest x-ray or 
other appropriate imaging techniques, and any spirometry, DLCO, and 
resting blood gas results obtained as evidence of record. The testing 
facility must determine whether exercise testing present a significant 
risk to the individual; if it does, the reason for not performing the 
test must be reported in writing.
    4. Methodology. Individuals considered for exercise testing first 
should have resting arterial blood partial pressure of oxygen 
(PO2), resting arterial blood partial pressure of carbon dioxide 
(PCO2) and negative log of hydrogen ion concentration (pH) 
determinations by the testing facility. The sample should be obtained in 
either the sitting or standing position. The individual should then 
perform exercise under steady state conditions, preferably on a 
treadmill, breathing room air, for a period of 4 to 6 minutes at a speed 
and grade providing an oxygen consumption of approximately 17.5 ml/kg/
min (5 METs). If a bicycle ergometer is used, an exercise equivalent of 
5 METs (e.g., 450 kpm/min, or 75 watts, for a 176 pound (80 kilogram) 
person) should be used. If the individual is able to complete this level 
of exercise without achieving listing-level hypoxemia, then he or she 
should be exercised at higher workloads to determine exercise capacity. 
A warm-up period of treadmill walking or cycling may be performed to 
acquaint the individual with the exercise procedure. If during the warm-
up period the individual cannot achieve an exercise level of 5 METs, a 
lower workload may be selected in keeping with the estimate of exercise 
capacity. The individual should be monitored by ECG throughout the 
exercise and in the immediate post-exercise period. Blood pressure and 
an ECG should be recorded during each minute of exercise. During the 
final 2 minutes of a specific level of steady state exercise, an 
arterial blood sample should be drawn and analyzed for oxygen pressure 
(or tension) (PO2), carbon dioxide pressure (or tension) 
(PCO2), and pH. At the discretion of the testing facility, the

[[Page 398]]

sample may be obtained either from an indwelling arterial catheter or by 
direct arterial puncture. If possible, in order to evaluate exercise 
capacity more accurately, a test site should be selected that has the 
capability to measure minute ventilation, O2 consumption, and 
carbon dioxide (CO2) production. If the claimant fails to complete 
4 to 6 minutes of steady state exercise, the testing laboratory should 
comment on the reason and report the actual duration and levels of 
exercise performed. This comment is necessary to determine if the 
individual's test performance was limited by lack of effort or other 
impairment (e.g., cardiac, peripheral vascular, musculoskeletal, 
neurological).
    The exercise test report should contain representative ECG strips 
taken before, during and after exercise; resting and exercise arterial 
blood gas values; treadmill speed and grade settings, or, if a bicycle 
ergometer was used, exercise levels expressed in watts or kpm/min; and 
the duration of exercise. Body weight also should be recorded. If 
measured, O2 consumption (STPD), minute ventilation (BTPS), and 
CO2 production (STPD) also should be reported. The altitude of the 
test site, its normal range of blood gas values, and the barometric 
pressure on the test date must be noted.
    G. Chronic cor pulmonale and pulmonary vascular disease.
    The establishment of an impairment attributable to irreversible cor 
pulmonale secondary to chronic pulmonary hypertension requires 
documentation by signs and laboratory findings of right ventricular 
overload or failure (e.g., an early diastolic right-sided gallop on 
auscultation, neck vein distension, hepatomegaly, peripheral edema, 
right ventricular outflow tract enlargement on x-ray or other 
appropriate imaging techniques, right ventricular hypertrophy on ECG, 
and increased pulmonary artery pressure measured by right heart 
catheterization available from treating sources). Cardiac 
catheterization will not be purchased. Because hypoxemia may accompany 
heart failure and is also a cause of pulmonary hypertension, and may be 
associated with hypoventilation and respiratory acidosis, arterial blood 
gases may demonstrate hypoxemia (decreased PO2), CO2 retention 
(increased PCO2), and acidosis (decreased pH). Polycythemia with an 
elevated red blood cell count and hematocrit may be found in the 
presence of chronic hypoxemia.
    P-pulmonale on the ECG does not establish chronic pulmonary 
hypertension or chronic cor pulmonale. Evidence of florid right heart 
failure need not be present at the time of adjudication for a listing 
(e.g., 3.09) to be satisfied, but the medical evidence of record should 
establish that cor pulmonale is chronic and irreversible.
    H. Sleep-related breathing disorders.
    Sleep-related breathing disorders (sleep apneas) are caused by 
periodic cessation of respiration associated with hypoxemia and frequent 
arousals from sleep. Although many individuals with one of these 
disorders will respond to prescribed treatment, in some, the disturbed 
sleep pattern and associated chronic nocturnal hypoxemia cause daytime 
sleepiness with chronic pulmonary hypertension and/or disturbances in 
cognitive function. Because daytime sleepiness can affect memory, 
orientation, and personality, a longitudinal treatment record may be 
needed to evaluate mental functioning. Not all individuals with sleep 
apnea develop a functional impairment that affects work activity. When 
any gainful work is precluded, the physiologic basis for the impairment 
may be chronic cor pulmonale. Chronic hypoxemia due to episodic apnea 
may cause pulmonary hypertension (see 3.00G and 3.09). Daytime 
somnolence may be associated with disturbance in cognitive vigilance. 
Impairment of cognitive function may be evaluated under organic mental 
disorders (12.02). If the disorder is associated with gross obesity, it 
should be evaluated under the applicable obesity listing.
    3.01  Category of Impairments, Respiratory System.
    3.02  Chronic pulmonary insufficiency.
    A. Chronic obstructive pulmonary disease, due to any cause, with the 
FEV1 equal to or less than the values specified in table I 
corresponding to the person's height without shoes. (In cases of marked 
spinal deformity, see 3.00E.);

                                 Table I                                
------------------------------------------------------------------------
                                                                  FEV1  
                                                                equal to
 Height without shoes (centimeters)     Height without shoes    or less 
                                              (inches)          than (L,
                                                                 BTPS)  
------------------------------------------------------------------------
154 or less.........................  60 or less.............       1.05
155-160.............................  61-63..................       1.15
161-165.............................  64-65..................       1.25
166-170.............................  66-67..................       1.35
171-175.............................  68-69..................       1.45
176-180.............................  70-71..................       1.55
181 or more.........................  72 or more.............       1.65
------------------------------------------------------------------------


    Or

    B. Chronic restrictive ventilatory disease, due to any cause, with 
the FVC equal to or less than the values specified in Table II 
corresponding to the person's height without shoes. (In cases of marked 
spinal deformity, see 3.00E.);

[[Page 399]]



                                Table II                                
------------------------------------------------------------------------
                                                               FVC equal
                                        Height without shoes     to or  
 Height without shoes (centimeters)           (inches)         less than
                                                               (L, BTPS)
------------------------------------------------------------------------
154 or less.........................  60 or less.............       1.25
155-160.............................  61-63..................       1.35
161-165.............................  64-65..................       1.45
166-170.............................  66-67..................       1.55
171-175.............................  68-69..................       1.65
176-180.............................  70-71..................       1.75
181 or more.........................  72 or more.............       1.85
------------------------------------------------------------------------


    Or

    C. Chronic impairment of gas exchange due to clinically documented 
pulmonary disease. With:
    1. Single breath DLCO (see 3.00F1) less than 10.5 ml/min/mm Hg or 
less than 40 percent of the predicted normal value. (Predicted values 
must either be based on data obtained at the test site or published 
values from a laboratory using the same technique as the test site. The 
source of the predicted values should be reported. If they are not 
published, they should be submitted in the form of a table or nomogram); 
or
    2. Arterial blood gas values of PO2 and simultaneously 
determined PCO2 measured while at rest (breathing room air, awake 
and sitting or standing) in a clinically stable condition on at least 
two occasions, three or more weeks apart within a 6-month period, equal 
to or less than the values specified in the applicable table III-A or 
III-B or III-C:

                              Table III.--A                             
     [Applicable at test sites less than 3,000 feet above sea level]    
------------------------------------------------------------------------
                                                           Arterial PO2 
                                                            equal to or 
               Arterial PCO2 (mm. Hg) and                 less than (mm.
                                                                Hg)     
------------------------------------------------------------------------
30 or below.............................................              65
31......................................................              64
32......................................................              63
33......................................................              62
34......................................................              61
35......................................................              60
36......................................................              59
37......................................................              58
38......................................................              57
39......................................................              56
40 or above.............................................              55
------------------------------------------------------------------------



                              Table III.--B                             
   [Applicable at test sites 3,000 through 6,000 feet above sea level]  
------------------------------------------------------------------------
                                                           Arterial PO2 
                                                            equal to or 
               Arterial PCO2 (mm. Hg) and                 less than (mm.
                                                                Hg)     
------------------------------------------------------------------------
30 or below.............................................              60
31......................................................              59
32......................................................              58
33......................................................              57
34......................................................              56
35......................................................              55
36......................................................              54
37......................................................              53
38......................................................              52
39......................................................              51
40 or above.............................................              50
------------------------------------------------------------------------



                              Table III.--C                             
       [Applicable at test sites over 6,000 feet above sea level]       
------------------------------------------------------------------------
                                                           Arterial PO2 
                                                          or equal to or
               Arterial PCO2 (mm. Hg) and                 less than (mm.
                                                                Hg)     
------------------------------------------------------------------------
30 or below.............................................              55
31......................................................              54
32......................................................              53
33......................................................              52
34......................................................              51
35......................................................              50
36......................................................              49
37......................................................              48
38......................................................              47
39......................................................              46
40 or above.............................................              45
------------------------------------------------------------------------


    Or

    3. Arterial blood gas values of PO2 and simultaneously 
determined PCO2 during steady state exercise breathing room air 
(level of exercise equivalent to or less than 17.5 ml O2 
consumption/kg/min or 5 METs) equal to or less than the values specified 
in the applicable table III-A or III-B or III-C in 3.02C2.
    3.03  Asthma. With:
    A. Chronic asthmatic bronchitis. Evaluate under the criteria for 
chronic obstructive pulmonary disease in 3.02A;

Or

    B. Attacks (as defined in 3.00C), in spite of prescribed treatment 
and requiring physician intervention, occurring at least once every 2 
months or at least six times a year. Each in-patient hospitalization for 
longer than 24 hours for control of asthma counts as two attacks, and an 
evaluation period of at least 12 consecutive months must be used to 
determine the frequency of attacks.
    3.04  Cystic fibrosis. With:
    A. An FEV1 equal to or less than the appropriate value 
specified in table IV corresponding to the individual's height without 
shoes. (In cases of marked spinal deformity, see 3.00E.);

Or


[[Page 400]]


    B. Episodes of bronchitis or pneumonia or hemoptysis (more than 
blood-streaked sputum) or respiratory failure (documented according to 
3.00C), requiring physician intervention, occurring at least once every 
2 months or at least six times a year. Each inpatient hospitalization 
for longer than 24 hours for treatment counts as two episodes, and an 
evaluation period of at least 12 consecutive months must be used to 
determine the frequency of episodes;

Or

    C. Persistent pulmonary infection accompanied by superimposed, 
recurrent, symptomatic episodes of increased bacterial infection 
occurring at least once every 6 months and requiring intravenous or 
nebulization antimicrobial therapy.

                                Table IV                                
      [Applicable only for evaluation under 3.04A--cystic fibrosis]     
------------------------------------------------------------------------
                                                                   FEV1 
                                                                   equal
                                                                   to or
       Height without shoes (centimeters)         Height without   less 
                                                  shoes (inches)   than 
                                                                    (L, 
                                                                   BTPS)
------------------------------------------------------------------------
154 or less.....................................      60 or less    1.45
155-159.........................................           61-62    1.55
160-164.........................................           63-64    1.65
165-169.........................................           65-66    1.75
170-174.........................................           67-68    1.85
175-179.........................................           69-70    1.95
180 or more.....................................      71 or more    2.05
------------------------------------------------------------------------

    3.05  [Reserved]
    3.06  Pneumoconiosis (demonstrated by appropriate imaging 
techniques). Evaluate under the appropriate criteria in 3.02.
    3.07  Bronchiectasis (demonstrated by appropriate imaging 
techniques). With:
    A. Impairment of pulmonary function due to extensive disease. 
Evaluate under the appropriate criteria in 3.02;

Or

    B. Episodes of bronchitis or pneumonia or hemoptysis (more than 
blood-streaked sputum) or respiratory failure (documented according to 
3.00C), requiring physician intervention, occurring at least once every 
2 months or at least six times a year. Each in-patient hospitalization 
for longer than 24 hours for treatment counts as two episodes, and an 
evaluation of at least 12 consecutive months must be used to determine 
the frequency of episodes.
    3.08  Mycobacterial, mycotic, and other chronic persistent 
infections of the lung (see 3.00B). Evaluate under the appropriate 
criteria in 3.02.
    3.09  Cor pulmonale secondary to chronic pulmonary vascular 
hypertension. Clinical evidence of cor pulmonale (documented according 
to 3.00G) with:
    A. Mean pulmonary artery pressure greater than 40 mm Hg;

Or

    B. Arterial hypoxemia. Evaluate under the criteria in 3.02C2;

Or

    C. Evaluate under the applicable criteria in 4.02.
    3.10  Sleep-related breathing disorders. Evaluate under 3.09 
(chronic cor pulmonale), 9.09 (obesity), or 12.02 (organic mental 
disorders).

                       4.00  Cardiovascular System

    A. Introduction. The listings in this section describe impairments 
resulting from cardiovascular disease based on symptoms, physical signs, 
laboratory test abnormalities, and response to a regimen of therapy 
prescribed by a treating source. A longitudinal clinical record covering 
a period of not less than 3 months of observations and therapy is 
usually necessary for the assessment of severity and expected duration 
of cardiovascular impairment, unless the claim can be decided favorably 
on the basis of the current evidence. All relevant evidence must be 
considered in assessing disability.
    Many individuals, especially those who have listing-level 
impairments, will have received the benefit of medically prescribed 
treatment. Whenever there is evidence of such treatment, the 
longitudinal clinical record must include a description of the therapy 
prescribed by the treating source and response, in addition to 
information about the nature and severity of the impairment. It is 
important to document any prescribed therapy and response because this 
medical management may have improved the individual's functional status. 
The longitudinal record should provide information regarding functional 
recovery, if any.
    Some individuals will not have received ongoing treatment or have an 
ongoing relationship with the medical community despite the existence of 
a severe impairment(s). Unless the claim can be decided favorably on the 
basis of the current evidence, a longitudinal record is still important 
because it will provide information about such things as the ongoing 
medical severity of the impairment, the degree of recovery from cardiac 
insult, the level of the individual's functioning, and the frequency, 
severity, and duration of symptoms. Also, several listings include a 
requirement for continuing signs and symptoms despite a regimen of 
prescribed treatment. Even though an individual who does not receive 
treatment may not be able to show an impairment that meets the criteria 
of these listings, the individual may have an impairment(s) equivalent 
in severity to one

[[Page 401]]

of the listed impairments or be disabled because of a limited residual 
functional capacity.
    Indeed, it must be remembered that these listings are only examples 
of common cardiovascular disorders that are severe enough to prevent a 
person from engaging in gainful activity. Therefore, in any case in 
which an individual has a medically determinable impairment that is not 
listed, or a combination of impairments no one of which meets a listing, 
we will make a medical equivalence determination. Individuals who have 
an impairment(s) with a level of severity which does not meet or equal 
the criteria of the cardiovascular listings may or may not have the 
residual functional capacity (RFC) which would enable them to engage in 
substantial gainful activity. Evaluation of the impairment(s) of these 
individuals should proceed through the final steps of the sequential 
evaluation process (or, as appropriate, the steps in the medical 
improvement review standard).
    B. Cardiovascular impairment results from one or more of four 
consequences of heart disease:
    1. Chronic heart failure or ventricular dysfunction.
    2. Discomfort or pain due to myocardial ischemia, with or without 
necrosis of heart muscle.
    3. Syncope, or near syncope, due to inadequate cerebral perfusion 
from any cardiac cause such as obstruction of flow or disturbance in 
rhythm or conduction resulting in inadequate cardiac output.
    4. Central cyanosis due to right-to-left shunt, arterial 
desaturation, or pulmonary vascular disease.
    Impairment from diseases of arteries and veins may result from 
disorders of the vasculature in the central nervous system (11.04A, B), 
eyes (2.02-2.04), kidney (6.02), and other organs.
    C. Documentation. Each individual's file must include sufficiently 
detailed reports on history, physical examinations, laboratory studies, 
and any prescribed therapy and response to allow an independent reviewer 
to assess the severity and duration of the cardiovascular impairment.

                         1. Electrocardiography

    a. An original or legible copy of the 12-lead electrocardiogram 
(ECG) obtained at rest must be submitted, appropriately dated and 
labeled, with the standardization inscribed on the tracing. Alteration 
in standardization of specific leads (such as to accommodate large QRS 
amplitudes) must be identified on those leads.
    (1) Detailed descriptions or computer-averaged signals without 
original or legible copies of the ECG as described in subsection 4.00Cla 
are not acceptable.
    (2) The effects of drugs or electrolyte abnormalities must be 
considered as possible noncoronary causes of ECG abnormalities of 
ventricular repolarization, i.e., those involving the ST segment and T 
wave. If available, the predrug (especially digitalis glycoside) ECG 
should be submitted.
    (3) The term ``ischemic'' is used in 4.04A to describe an abnormal 
ST segment deviation. Nonspecific repolarization abnormalities should 
not be confused with ``ischemic'' changes.
    b. ECGs obtained in conjunction with treadmill, bicycle, or arm 
exercise tests should meet the following specifications:
    (1) ECGs must include the original calibrated ECG tracings or a 
legible copy.
    (2) A 12-lead baseline ECG must be recorded in the upright position 
before exercise.
    (3) A 12-lead ECG should be recorded at the end of each minute of 
exercise, including at the time the ST segment abnormalities reach or 
exceed the criteria for abnormality described in 4.04A or the individual 
experiences chest discomfort or other abnormalities, and also when the 
exercise test is terminated.
    (4) If ECG documentation of the effects of hyperventilation is 
obtained, the exercise test should be deferred for at least 10 minutes 
because metabolic changes of hyperventilation may alter the physiologic 
and ECG response to exercise.
    (5) Post-exercise ECGs should be recorded using a generally accepted 
protocol consistent with the prevailing state of medical knowledge and 
clinical practice.
    (6) All resting, exercise, and recovery ECG strips must have a 
standardization inscribed on the tracing. The ECG strips should be 
labeled to indicate the times recorded and the relationship to the stage 
of the exercise protocol. The speed and grade (treadmill test) or work 
rate (bicycle or arm ergometric test) should be recorded. The highest 
level of exercise achieved, blood pressure levels during testing, and 
the reason(s) for terminating the test (including limiting signs or 
symptoms) must be recorded.

                      2. Purchasing Exercise Tests

    a. It is well recognized by medical experts that exercise testing is 
the best tool currently available for estimating maximal aerobic 
capacity in individuals with cardiovascular impairments. Purchase of an 
exercise test may be appropriate when there is a question whether an 
impairment meets or is equivalent in severity to one of the listings, or 
when there is insufficient evidence in the record to evaluate aerobic 
capacity, and the claim cannot otherwise be favorably decided. Before 
purchasing an exercise test, a program physician, preferably one with 
experience in the care of patients with cardiovascular disease, must 
review the pertinent

[[Page 402]]

history, physical examinations, and laboratory tests to determine 
whether obtaining the test would present a significant risk to the 
individual (see 4.00C2c). Purchase may be indicated when there is no 
significant risk to exercise testing and there is no timely test of 
record. An exercise test is generally considered timely for 12 months 
after the date performed, provided there has been no change in clinical 
status that may alter the severity of the cardiac impairment.
    b. Methodology.
    (1) When an exercise test is purchased, it should be a ``sign-or 
symptom-limited'' test characterized by a progressive multistage 
regimen. A purchased exercise test must be performed using a generally 
accepted protocol consistent with the prevailing state of medical 
knowledge and clinical practice. A description of the protocol that was 
followed must be provided, and the test must meet the requirements of 
4.00C1b and this section. A pre-exercise posthyperventilation tracing 
may be essential for the proper evaluation of an ``abnormal'' test in 
certain circumstances, such as in women with evidence of mitral valve 
prolapse.
    (2) The exercise test should be paced to the capabilities of the 
individual and be supervised by a physician. With a treadmill test, the 
speed, grade (incline) and duration of exercise must be recorded for 
each exercise test stage performed. Other exercise test protocols or 
techniques that are used should utilize similar workloads.
    (3) Levels of exercise should be described in terms of workload and 
duration of each stage, e.g., treadmill speed and grade, or bicycle 
ergometer work rate in kpm/min or watts.
    (4) Normally, systolic blood pressure and heart rate increase 
gradually with exercise. A decrease in systolic blood pressure during 
exercise below the usual resting level is often associated with 
ischemia-induced left ventricular dysfunction resulting in decreased 
cardiac output. Some individuals (because of deconditioning or 
apprehension) with increased sympathetic responses may increase their 
systolic blood pressure and heart rate above their usual resting level 
just before and early into exercise. This occurrence may limit the 
ability to assess the significance of an early decrease in systolic 
blood pressure and heart rate if exercise is discontinued shortly after 
initiation. In addition, isolated systolic hypertension may be a 
manifestation of arteriosclerosis.
    (5) The exercise laboratory's physical environment, staffing, and 
equipment should meet the generally accepted standards for adult 
exercise test laboratories.
    c. Risk factors in exercise testing. The following are examples of 
situations in which exercise testing will not be purchased: unstable 
progressive angina pectoris, a history of acute myocardial infarction 
within the past 3 months, New York Heart Association (NYHA) class IV 
heart failure, cardiac drug toxicity, uncontrolled serious arrhythmia 
(including uncontrolled atrial fibrillation, Mobitz II, and third-degree 
block), Wolff-Parkinson-White syndrome, uncontrolled severe systemic 
arterial hypertension, marked pulmonary hypertension, unrepaired aortic 
dissection, left main stenosis of 50 percent or greater, marked aortic 
stenosis, chronic or dissecting aortic aneurysm, recent pulmonary 
embolism, hypertrophic cardiomyopathy, limiting neurological or 
musculoskeletal impairments, or an acute illness. In addition, an 
exercise test should not be purchased for individuals for whom the 
performance of the test is considered to constitute a significant risk 
by a program physician, preferably one experienced in the care of 
patients with cardiovascular disease, even in the absence of any of the 
above risk factors. In defining risk, the program physician, in 
accordance with the regulations and other instructions on consultative 
examinations, will generally give great weight to the treating 
physicians' opinions and will generally not override them. In the rare 
situation in which the program physician does override the treating 
source's opinion, a written rationale must be prepared documenting the 
reasons for overriding the opinion.
    d. In order to permit maximal, attainable restoration of functional 
capacity, exercise testing should not be purchased until 3 months after 
an acute myocardial infarction, surgical myocardial revascularization, 
or other open-heart surgical procedures. Purchase of an exercise test 
should also be deferred for 3 months after percutaneous transluminal 
coronary angioplasty because restenosis with ischemic symptoms may occur 
within a few months of angioplasty (see 4.00D). Also, individuals who 
have had a period of bedrest or inactivity (e.g., 2 weeks) that results 
in a reversible deconditioned state may do poorly if exercise testing is 
performed at that time.
    e. Evaluation.
    (1) Exercise testing is evaluated on the basis of the work level at 
which the test becomes abnormal, as documented by onset of signs or 
symptoms and any ECG abnormalities listed in 4.04A. The ability or 
inability to complete an exercise test is not, by itself, evidence that 
a person is free from ischemic heart disease. The results of an exercise 
test must be considered in the context of all of the other evidence in 
the individual's case record. If the individual is under the care of a 
treating physician for a cardiac impairment, and this physician has not 
performed an exercise test and there are no reported significant risks 
to testing (see 4.00C2c), a statement should be requested from the 
treating physician explaining why it was not done or should not be done 
before deciding

[[Page 403]]

whether an exercise test should be purchased. In those rare situations 
in which the treating source's opinion is overridden, follow 4.00C2c. If 
there is no treating physician, the program physician will be 
responsible for assessing the risk to exercise testing.
    (2) Limitations to exercise test interpretation include the presence 
of noncoronary or nonischemic factors that may influence the hemodynamic 
and ECG response to exercise, such as hypokalemia or other electrolyte 
abnormality, hyperventilation, vasoregulatory deconditioning, prolonged 
periods of physical inactivity (e.g., 2 weeks of bedrest), significant 
anemia, left bundle branch block pattern on the ECG (and other 
conduction abnormalities that do not preclude the purchase of exercise 
testing), and other heart diseases or abnormalities (particularly 
valvular heart disease). Digitalis glycosides may cause ST segment 
abnormalities at rest, during, and after exercise. Digitalis or other 
drug-related ST segment displacement, present at rest, may become 
accentuated with exercise and make ECG interpretation difficult, but 
such drugs do not invalidate an otherwise normal exercise test. 
Diuretic-induced hypokalemia and left ventricular hypertrophy may also 
be associated with repolarization changes and behave similarly. Finally, 
treatment with beta blockers slows the heart rate more at near-maximal 
exertion than at rest; this limits apparent chronotropic capacity.

                            3. Other Studies

    Information from two-dimensional and Doppler echocardiographic 
studies of ventricular size and function as well as radionuclide 
(thallium 201) myocardial ``perfusion'' or radionuclide (technetium 
99m) ventriculograms (RVG or MUGA) may be useful. These techniques can 
provide a reliable estimate of ejection fraction. In selected cases, 
these tests may be purchased after a medical history and physical 
examination, report of chest x-rays, ECGs, and other appropriate tests 
have been evaluated, preferably by a program physician with experience 
in the care of patients with cardiovascular disease. Purchase should be 
considered when other information available is not adequate to assess 
whether the individual may have severe ventricular dysfunction or 
myocardial ischemia and there is no significant risk involved (follow 
4.00C2a guides), and the claim cannot be favorably decided on any other 
basis.
    Exercise testing with measurement of maximal oxygen uptake (VO 
2) provides an accurate determination of aerobic capacity. An 
exercise test without measurement of oxygen uptake provides an estimate 
of aerobic capacity. When the results of tests with measurement of 
oxygen uptake are available, every reasonable effort should be made to 
obtain them.
    The recording of properly calibrated ambulatory ECGs for analysis of 
ST segment signals with a concomitantly recorded symptom and treatment 
log may permit more adequate evaluation of chest discomfort during 
activities of daily living, but the significance of these data for 
disability evaluation has not been established in the absence of 
symptoms (e.g., silent ischemia). This information (including selected 
segments of both the ECG recording and summary report of the patient 
diary) may be submitted for the record.
    4. Cardiac catheterization will not be purchased by the Social 
Security Administration.
    a. Coronary arteriography. If results of such testing are available, 
the report should be obtained and considered as to the quality and type 
of data provided and its relevance to the evaluation of the impairment. 
A copy of the report of the cardiac catheterization and ancillary 
studies should also be obtained. The report should provide information 
citing the method of assessing coronary arterial lumen diameter and the 
nature and location of obstructive lesions. Drug treatment at baseline 
and during the procedure should be reported. Coronary artery spasm 
induced by intracoronary catheterization is not to be considered 
evidence of ischemic disease. Some individuals with significant coronary 
atherosclerotic obstruction have collateral vessels that supply the 
myocardium distal to the arterial obstruction so that there is no 
evidence of myocardial damage or ischemia, even with exercise. When 
available, quantitative computer measurements and analyses should be 
considered in the interpretation of severity of stenotic lesions.
    b. Left ventriculography (by angiography). The report should 
describe the wall motion of the myocardium with regard to any areas of 
hypokinesis, akinesis, or dyskinesis, and the overall contraction of the 
ventricle as measured by the ejection fraction. Measurement of chamber 
volumes and pressures may be useful. When available, quantitative 
computer analysis provides precise measurement of segmental left 
ventricular wall thickness and motion. There is often a poor correlation 
between left ventricular function at rest and functional capacity for 
physical activity.
    D. Treatment and relationship to functional status.
    1. In general, conclusions about the severity of a cardiovascular 
impairment cannot be made on the basis of type of treatment rendered or 
anticipated. The overall clinical and laboratory evidence, including the 
treatment plan(s) or results, should be persuasive that a listing-level 
impairment exists. The amount of function restored and the time required 
for improvement after treatment

[[Page 404]]

(medical, surgical, or a prescribed program of progressive physical 
activity) vary with the nature and extent of the disorder, the type of 
treatment, and other factors. Depending upon the timing of this 
treatment in relation to the alleged onset date of disability, 
impairment evaluation may need to be deferred for a period of up to 3 
months from the date of treatment to permit consideration of treatment 
effects. Evaluation should not be deferred if the claim can be favorably 
decided based upon the available evidence.
    2. The usual time after myocardial infarction, valvular and/or 
revascularization surgery for adequate assessment of the results of 
treatment is considered to be 3 months. If an exercise test is performed 
by a treating source within a week or two after angioplasty, and there 
is no significant change in clinical status during the 3-month period 
after the angioplasty that would invalidate the implications of the 
exercise test results, the exercise test results may be used to reflect 
functional capacity during the period in question. However, if the test 
was done immediately following an acute myocardial infarction or during 
a period of protracted inactivity, the results should not be projected 
to 3 months even if there is no change in clinical status.
    3. An individual who has undergone cardiac transplantation will be 
considered under a disability for 1 year following the surgery because, 
during the first year, there is a greater likelihood of rejection of the 
organ and recurrent infection. After the first year posttransplantation, 
continuing disability evaluation will be based upon residual impairment 
as shown by symptoms, signs, and laboratory findings. Absence of 
symptoms, signs, and laboratory findings indicative of cardiac 
dysfunction will be included in the consideration of whether medical 
improvement (as defined in Secs. 404.1579(b)(1) and (c)(1), 
404.1594(b)(1) and (c)(1), or 416.994(b)(1)(i) and (b)(2)(i), as 
appropriate) has occurred.
    E. Clinical syndromes.
    1. Chronic heart failure (ventricular dysfunction) is considered in 
these listings as one category whatever its etiology, i.e., 
atherosclerotic, hypertensive, rheumatic, pulmonary, congenital or other 
organic heart disease. Chronic heart failure may manifest itself by:
    a. Pulmonary or systemic congestion, or both; or
    b. Symptoms of limited cardiac output, such as weakness, fatigue, or 
intolerance of physical activity.
    For the purpose of 4.02A, pulmonary and systemic congestion are not 
considered to have been established unless there is or has been evidence 
of fluid retention, such as hepatomegaly or ascites, or peripheral or 
pulmonary edema of cardiac origin. The findings of fluid retention need 
not be present at the time of adjudication because congestion may be 
controlled with medication. Chronic heart failure due to limited cardiac 
output is not considered to have been established for the purpose of 
4.02B unless symptoms occur with ordinary daily activities, i.e., 
activity restriction as manifested by a need to decrease activity or 
pace, or to rest intermittently, and are associated with one or more 
physical signs or abnormal laboratory studies listed in 4.02B. These 
studies include exercise testing with ECG and blood pressure recording 
and/or appropriate imaging techniques, such as two-dimensional 
echocardiography or radionuclide or contrast ventriculography. The 
exercise criteria are outlined in 4.02B1. In addition, other abnormal 
symptoms, signs, or laboratory test results that lend credence to the 
impression of ventricular dysfunction should be considered.
    2. For the purposes of 4.03, hypertensive cardiovascular disease is 
evaluated by reference to the specific organ system involved (heart, 
brain, kidneys, or eyes). The presence of organic impairment must be 
established by appropriate physical signs and laboratory test 
abnormalities as specified in 4.02 or 4.04, or for the body system 
involved.
    3. Ischemic (coronary) heart disease may result in an impairment due 
to myocardial ischemia and/or ventricular dysfunction or infarction. For 
the purposes of 4.04, the clinical determination that discomfort of 
myocardial ischemic origin (angina pectoris) is present must be 
supported by objective evidence as described under 4.00Cl, 2, 3, or 4.
    a. Discomfort of myocardial ischemic origin (angina pectoris) is 
discomfort that is precipitated by effort and/or emotion and promptly 
relieved by sublingual nitroglycerin, other rapidly acting nitrates, or 
rest. Typically the discomfort is located in the chest (usually 
substernal) and described as crushing, squeezing, burning, aching, or 
oppressive. Sharp, sticking, or cramping discomfort is considered less 
common or atypical. Discomfort occurring with activity or emotion should 
be described specifically as to timing and usual inciting factors (type 
and intensity), character, location, radiation, duration, and response 
to nitrate therapy or rest.
    b. So-called anginal equivalent may be localized to the neck, 
jaw(s), or hand(s) and has the same precipitating and relieving factors 
as typical chest discomfort. Isolated shortness of breath (dyspnea) is 
not considered an anginal equivalent for purposes of adjudication.
    c. Variant angina of the Prinzmetal type, i.e., rest angina with 
transitory ST segment elevation on ECG, may have the same significance 
as typical angina, described in 4.00E3a.
    d. If there is documented evidence of silent ischemia or restricted 
activity to prevent chest discomfort, this information must be

[[Page 405]]

considered along with all available evidence to determine if an 
equivalence decision is appropriate.
    e. Chest discomfort of myocardial ischemic origin is usually caused 
by coronary artery disease. However, ischemic discomfort may be caused 
by noncoronary artery conditions, such as critical aortic stenosis, 
hypertrophic cardiomyopathy, pulmonary hypertension, or anemia. These 
conditions should be distinguished from coronary artery disease, because 
the evaluation criteria, management, and prognosis (duration) may differ 
from that of coronary artery disease.
    f. Chest discomfort of nonischemic origin may result from other 
cardiac conditions such as pericarditis and mitral valve prolapse. 
Noncardiac conditions may also produce symptoms mimicking that of 
myocardial ischemia. These conditions include gastrointestinal tract 
disorders, such as esophageal spasm, esophagitis, hiatal hernia, biliary 
tract disease, gastritis, peptic ulcer, and pancreatitis, and 
musculoskeletal syndromes, such as chest wall muscle spasm, chest wall 
syndrome (especially after coronary bypass surgery), costochondritis, 
and cervical or dorsal arthritis. Hyperventilation may also mimic 
ischemic discomfort. Such disorders should be considered before 
concluding that chest discomfort is of myocardial ischemic origin.

                     4. Peripheral Arterial Disease

    The level of impairment is based on the symptomatology, physical 
findings, Doppler studies before and after a standard exercise test, or 
angiographic findings.
    The requirements for evaluating peripheral arterial disease in 4.12B 
are based on the ratio of the systolic blood pressure at the ankle to 
the systolic blood pressure at the brachial artery, determined in the 
supine position at the same time. Techniques for obtaining ankle 
systolic blood pressures include Doppler, plethysmographic studies, or 
other techniques.
    Listing 4.12B1 is met when the resting ankle/brachial systolic blood 
pressure ratio is less than 0.50. Listing 4.12B2 provides additional 
criteria for evaluating peripheral arterial impairment on the basis of 
exercise studies when the resting ankle/brachial systolic blood pressure 
ratio is 0.50 or above. The decision to obtain exercise studies should 
be based on an evaluation of the existing clinical evidence, but 
exercise studies are rarely warranted when the resting ankle-over-
brachial systolic blood pressure ratio is 0.80 or above. The results of 
exercise studies should describe the level of exercise, e.g., speed and 
grade of the treadmill settings, the duration of exercise, symptoms 
during exercise, the reasons for stopping exercise if the expected level 
of exercise was not attained, blood pressures at the ankle and other 
pertinent sites measured after exercise, and the time required to return 
the systolic blood pressure toward or to the pre-exercise level. When an 
exercise Doppler study is purchased by the Social Security 
Administration, the requested exercise must be on a treadmill at 2 mph 
on a 10 or 12 percent grade for 5 minutes. Exercise studies should not 
be performed on individuals for whom exercise poses a significant risk.
    Application of the criteria in 4.12B may be limited in individuals 
who have marked calcific (Monckeberg's) sclerosis of the peripheral 
arteries or marked small vessel disease associated with diabetes 
mellitus.

          4.01  Category of Impairments, Cardiovascular System

    4.02  Chronic heart failure while on a regimen of prescribed 
treatment (see 4.00A if there is no regimen of prescribed treatment). 
With one of the following:
    A. Documented cardiac enlargement by appropriate imaging techniques 
(e.g., a cardiothoracic ratio of greater than 0.50 on a PA chest x-ray 
with good inspiratory effort or left ventricular diastolic diameter of 
greater than 5.5 cm on two-dimensional echocardiography), resulting in 
inability to carry on any physical activity, and with symptoms of 
inadequate cardiac output, pulmonary congestion, systemic congestion, or 
anginal syndrome at rest (e.g., recurrent or persistent fatigue, 
dyspnea, orthopnea, anginal discomfort);
      OR
    B. Documented cardiac enlargement by appropriate imaging techniques 
(see 4.02A) or ventricular dysfunction manifested by S3, abnormal wall 
motion, or left ventricular ejection fraction of 30 percent or less by 
appropriate imaging techniques; and
    1. Inability to perform on an exercise test at a workload equivalent 
to 5 METs or less due to symptoms of chronic heart failure, or, in rare 
instances, a need to stop exercise testing at less than this level of 
work because of:
    a. Three or more consecutive ventricular premature beats or three or 
more multiform beats; or
    b. Failure to increase systolic blood pressure by 10 mmHg, or 
decrease in systolic pressure below the usual resting level (see 
4.00C2b); or
    c. Signs attributable to inadequate cerebral perfusion, such as 
ataxic gait or mental confusion; and
    2. Resulting in marked limitation of physical activity, as 
demonstrated by fatigue, palpitation, dyspnea, or anginal discomfort on 
ordinary physical activity, even though the individual is comfortable at 
rest;
    OR
    C. Cor pulmonale fulfilling the criteria in 4.02A or B.

[[Page 406]]

    4.03  Hypertensive cardiovascular disease. Evaluate under 4.02 or 
4.04, or under the criteria for the affected body system (2.02 through 
2.04, 6.02, or 11.04A or B).
    4.04  Ischemic heart disease, with chest discomfort associated with 
myocardial ischemia, as described in 4.00E3, while on a regimen of 
prescribed treatment (see 4.00A if there is no regimen of prescribed 
treatment). With one of the following:
    A. Sign- or symptom-limited exercise test demonstrating at least one 
of the following manifestations at a workload equivalent to 5 METs or 
less:
    1. Horizontal or downsloping depression, in the absence of digitalis 
glycoside therapy and/or hypokalemia, of the ST segment of at least 
-0.10 millivolts (-1.0 mm) in at least 3 consecutive complexes that are 
on a level baseline in any lead (other than aVR) and that have a typical 
ischemic time course of development and resolution (progression of 
horizontal or downsloping ST depression with exercise, and persistence 
of depression of at least -0.10 millivolts for at least 1 minute of 
recovery); or
    2. An upsloping ST junction depression, in the absence of digitalis 
glycoside therapy and/or hypokalemia, in any lead (except aVR) of at 
least -0.2 millivolts or more for at least 0.08 seconds after the J 
junction and persisting for at least 1 minute of recovery; or
    3. At least 0.1 millivolt (1 mm) ST elevation above resting baseline 
during both exercise and 3 or more minutes of recovery in ECG leads with 
low R and T waves in the leads demonstrating the ST segment 
displacement; or
    4. Failure to increase systolic pressure by 10 mmHg, or decrease in 
systolic pressure below usual clinical resting level (see 4.00C2b); or
    5. Documented reversible radionuclide ``perfusion'' 
(thallium201) defect at an exercise level equivalent to 5 METs or 
less;
    OR
    B. Impaired myocardial function, documented by evidence (as outlined 
under 4.00C3 or 4.00C4b) of hypokinetic, akinetic, or dyskinetic 
myocardial free wall or septal wall motion with left ventricular 
ejection fraction of 30 percent or less, and an evaluating program 
physician, preferably one experienced in the care of patients with 
cardiovascular disease, has concluded that performance of exercise 
testing would present a significant risk to the individual, and 
resulting in marked limitation of physical activity, as demonstrated by 
fatigue, palpitation, dyspnea, or anginal discomfort on ordinary 
physical activity, even though the individual is comfortable at rest;
    OR
    C. Coronary artery disease, demonstrated by angiography (obtained 
independent of Social Security disability evaluation), and an evaluating 
program physician, preferably one experienced in the care of patients 
with cardiovascular disease, has concluded that performance of exercise 
testing would present a significant risk to the individual, with both 1 
and 2:
    1. Angiographic evidence revealing:
    a. 50 percent or more narrowing of a nonbypassed left main coronary 
artery; or
    b. 70 percent or more narrowing of another nonbypassed coronary 
artery; or
    c. 50 percent or more narrowing involving a long (greater than 1 cm) 
segment of a nonbypassed coronary artery; or
    d. 50 percent or more narrowing of at least 2 nonbypassed coronary 
arteries; or
    e. Total obstruction of a bypass graft vessel; and
    2. Resulting in marked limitation of physical activity, as 
demonstrated by fatigue, palpitation, dyspnea, or anginal discomfort on 
ordinary physical activity, even though the individual is comfortable at 
rest.
    4.05  Recurrent arrhythmias, not related to reversible causes such 
as electrolyte abnormalities or digitalis glycoside or antiarrhythmic 
drug toxicity, resulting in uncontrolled repeated episodes of cardiac 
syncope or near syncope and arrhythmia despite prescribed treatment (see 
4.00A if there is no prescribed treatment), documented by resting or 
ambulatory (Holter) electrocardiography coincident with the occurrence 
of syncope or near syncope.
    4.06  Symptomatic congenital heart disease (cyanotic or acyanotic), 
documented by appropriate imaging techniques (as outlined under 4.00C3) 
or cardiac catheterization. With one of the following:
    A. Cyanosis at rest, and:
    1. Hematocrit of 55 percent or greater, or
    2. Arterial O2 saturation of less than 90 percent in room air, 
or resting arterial PO2 of 60 Torr or less;
    OR
    B. Intermittent right-to-left shunting resulting in cyanosis on 
exertion (e.g., Eisenmenger's physiology) and with arterial PO2 of 
60 Torr or less at a workload equivalent to 5 METs or less;
    OR
    C. Chronic heart failure with evidence of ventricular dysfunction, 
as described in 4.02;
    OR
    D. Recurrent arrhythmias as described in 4.05;
    OR
    E. Secondary pulmonary vascular obstructive disease with a mean 
pulmonary arterial pressure elevated to at least 70 percent of the mean 
systemic arterial pressure.
    4.07  Valvular heart disease or other stenotic defects, or valvular 
regurgitation, documented by appropriate imaging techniques or cardiac 
catheterization. Evaluate under the criteria in 4.02, 4.04, 4.05, or 
11.04.

[[Page 407]]

    4.08  Cardiomyopathies, documented by appropriate imaging techniques 
or cardiac catheterization. Evaluate under the criteria in 4.02, 4.04, 
4.05, or 11.04.
    4.09  Cardiac transplantation. Consider under a disability for 1 
year following surgery; thereafter, reevaluate residual impairment under 
4.02 to 4.08.
    4.10  Aneurysm of aorta or major branches, due to any cause (e.g., 
atherosclerosis, cystic medial necrosis, Marfan syndrome, trauma), 
demonstrated by an appropriate imaging technique. With one of the 
following:
    A. Acute or chronic dissection not controlled by prescribed medical 
or surgical treatment;
    OR
    B. Chronic heart failure as described under 4.02;
    OR
    C. Renal failure as described under 6.02;
    OR
    D. Neurological complications as described under 11.04.
    4.11  Chronic venous insufficiency of a lower extremity. With 
incompetency or obstruction of the deep venous system and one of the 
following:
    A. Extensive brawny edema;
    OR
    B. Superficial varicosities, stasis dermatitis, and recurrent or 
persistent ulceration which has not healed following at least 3 months 
of prescribed medical or surgical therapy.
    4.12  Peripheral arterial disease. With one of the following:
    A. Intermittent claudication with failure to visualize (on 
arteriogram obtained independent of Social Security disability 
evaluation) the common femoral or deep femoral artery in one extremity;
    OR
    B. Intermittent claudication with marked impairment of peripheral 
arterial circulation as determined by Doppler studies showing:
    1. Resting ankle/brachial systolic blood pressure ratio of less than 
0.50; or
    2. Decrease in systolic blood pressure at the ankle on exercise (see 
4.00E4) of 50 percent or more of pre-exercise level at the ankle, and 
requiring 10 minutes or more to return to pre-exercise level;
    OR
    C. Amputation at or above the tarsal region due to peripheral 
vascular disease.

                         5.00  Digestive System

    A. Disorders of the digestive system which result in a marked 
impairment usually do so because of interference with nutrition, 
multiple recurrent inflammatory lesions, or complications of disease, 
such as fistulae, abscesses, or recurrent obstruction. Such 
complications usually respond to treatment. These complications must be 
shown to persist on repeated examinations despite therapy for a 
reasonable presumption to be made that a marked impairment will last for 
a continuous period of at least 12 months.
    B. Malnutrition or weight loss from gastrointestinal disorders. When 
the primary disorder of the digestive tract has been established (e.g. 
enterocolitis, chronic pancreatitis, postgastrointestinal resection, or 
esophageal stricture, stenosis, or obstruction), the resultant 
interference with nutrition will be considered under the criteria in 
5.08. This will apply whether the weight loss is due to primary or 
secondary disorders of malabsorption, malassimilation or obstruction. 
However, weight loss not due to diseases of the digestive tract, but 
associated with psychiatric or primary endocrine or other disorders, 
should be evaluated under the appropriate criteria for the underlying 
disorder.
    C. Surgical diversion of the intestinal tract, including colostomy 
or ileostomy, are not listed since they do not represent impairments 
which preclude all work activity if the individual is able to maintain 
adequate nutrition and function of the stoma. Dumping syndrome which may 
follow gastric resection rarely represents a marked impairment which 
would continue for 12 months. Peptic ulcer disease with recurrent 
ulceration after definitive surgery ordinarily responds to treatment. A 
recurrent ulcer after definitive surgery must be demonstrated on 
repeated upper gastrointestinal roentgenograms or gastroscopic 
examinations despite therapy to be considered a severe impairment which 
will last for at least 12 months. Definitive surgical procedures are 
those designed to control the ulcer disease process (i.e., vagotomy and 
pyloroplasty, subtotal gastrectomy, etc.). Simple closure of a 
perforated ulcer does not constitute definitive surgical therapy for 
peptic ulcer disease.
    5.01  Category of Impairments, Digestive System
    5.02  Recurrent upper gastrointestinal hemorrhage from undetermined 
cause with anemia manifested by hematocrit of 30 percent or less on 
repeated examinations.
    5.03  Stricture, stenosis, or obstruction of the esophagus 
(demonstrated by X-ray or endoscopy) with weight loss as described under 
Sec. 5.08.
    5.04  Peptic ulcer disease (demonstrated by X-ray or endoscopy). 
With:
    A. Recurrent ulceration after definitive surgery persistent despite 
therapy; or
    B. Inoperable fistula formation; or
    C. Recurrent obstruction demonstrated by X-ray or endoscopy. or
    D. Weight loss as described under Sec. 5.08.
    5.05  Chronic liver disease (e.g., portal, postnecrotic, or biliary 
cirrhosis; chronic active hepatitis; Wilson's disease). With:
    A. Esophageal varices (demonstrated by X-ray or endoscopy) with a 
documented history of massive hemorrhage attributable to these

[[Page 408]]

varices. Consider under a disability for 3 years following the last 
massive hemorrhage; thereafter, evaluate the residual impairment; or
    B. Performance of a shunt operation for esophageal varices. Consider 
under a disability for 3 years following surgery; thereafter, evaluate 
the residual impairment; or
    C. Serum bilirubin of 2.5 mg. per deciliter (100 ml.) or greater 
persisting on repeated examinations for at least 5 months; or
    D. Ascites, not attributable to other causes, recurrent or 
persisting for at least 5 months, demonstrated by abdominal paracentesis 
or associated with persistent hypoalbuminemia of 3.0 gm. per deciliter 
(100 ml.) or less; or
    E. Hepatic encephalopathy. Evaluate under the criteria in listing 
12.02; or
    F. Confirmation of chronic liver disease by liver biopsy (obtained 
independent of Social Security disability evaluation) and one of the 
following:
    1. Ascites not attributable to other causes, recurrent or persisting 
for at least 3 months, demonstrated by abdominal paracentesis or 
associated with persistent hypoalbuminemia of 3.0 gm. per deciliter (100 
ml.) or less; or
    2. Serum bilirubin of 2.5 mg. per deciliter (100 ml) or greater on 
repeated examinations for at least 3 months; or
    3. Hepatic cell necrosis or inflammation, persisting for at least 3 
months, documented by repeated abnormalities of prothrombin time and 
enzymes indicative of hepatic dysfunction.
    5.06  Chronic ulcerative or granulomatous colitis (demonstrated by 
endoscopy, barium enema, biopsy, or operative findings). With:
    A. Recurrent bloody stools documented on repeated examinations and 
anemia manifested by hematocrit of 30 percent or less on repeated 
examinations; or
    B. Persistent or recurrent systemic manifestations, such as 
arthritis, iritis, fever, or liver dysfunction, not attributable to 
other causes; or
    C. Intermittent obstruction due to intractable abscess, fistula 
formation, or stenosis; or
    D. Recurrence of findings of A, B, or C above after total colectomy; 
or
    E. Weight loss as described under Sec. 5.08.
    5.07  Regional enteritis (demonstrated by operative findings, barium 
studies, biopsy, or endoscopy). With:
    A. Persistent or recurrent intestinal obstruction evidenced by 
abdominal pain, distention, nausea, and vomiting and accompanied by 
stenotic areas of small bowel with proximal intestinal dilation; or
    B. Persistent or recurrent systemic manifestations such as 
arthritis, iritis, fever, or liver dysfunction, not attributable to 
other causes; or
    C. Intermittent obstruction due to intractable abscess or fistula 
formation; or
    D. Weight loss as described under Sec. 5.08.
    5.08  Weight loss due to any persisting gastrointestinal disorder: 
(The following weights are to be demonstrated to have persisted for at 
least 3 months despite prescribed therapy and expected to persist at 
this level for at least 12 months.) With:
    A. Weight equal to or less than the values specified in Table I or 
II; or
    B. Weight equal to or less than the values specified in Table III or 
IV and one of the following abnormal findings on repeated examinations:
    1. Serum albumin of 3.0 gm. per deciliter (100 ml.) or less; or
    2. Hematocrit of 30 percent or less; or
    3. Serum calcium of 8.0 mg. per deciliter (100 ml.) (4.0 mEq./L) or 
less; or
    4. Uncontrolled diabetes mellitus due to pancreatic dysfunction with 
repeated hyperglycemia, hypoglycemia, or ketosis; or
    5. Fat in stool of 7 gm. or greater per 24-hour stool specimen; or
    6. Nitrogen in stool of 3 gm, or greater per 24-hour specimen; or
    7. Persistent or recurrent ascites or edema not attributable to 
other causes.
    Tables of weight reflecting malnutrition scaled according to height 
and sex--To be used only in connection with 5.08.

                              Table I--Men                              
------------------------------------------------------------------------
                                                                 Weight 
                      Height (inches) \1\                       (pounds)
------------------------------------------------------------------------
61............................................................        90
62............................................................        92
63............................................................        94
64............................................................        97
65............................................................        99
66............................................................       102
67............................................................       106
68............................................................       109
69............................................................       112
70............................................................       115
71............................................................       118
72............................................................       122
73............................................................       125
74............................................................       128
75............................................................       131
76............................................................       134
------------------------------------------------------------------------
\1\ Height measured without shoes.                                      


                             Table II--Women                            
------------------------------------------------------------------------
                                                                 Weight 
                      Height (inches) \1\                       (pounds)
------------------------------------------------------------------------
58............................................................        77
59............................................................        79
60............................................................        82
61............................................................        84
62............................................................        86
63............................................................        89
64............................................................        91
65............................................................        94
66............................................................        98
67............................................................       101
68............................................................       104
69............................................................       107

[[Page 409]]

                                                                        
70............................................................       110
71............................................................       114
72............................................................       117
73............................................................       120
------------------------------------------------------------------------
\1\ Height measured without shoes.                                      



                             Table III--Men                             
------------------------------------------------------------------------
                                                                 Weight 
                      Height (inches) \1\                       (pounds)
------------------------------------------------------------------------
61............................................................        95
62............................................................        98
63............................................................       100
64............................................................       103
65............................................................       106
66............................................................       109
67............................................................       112
68............................................................       116
69............................................................       119
70............................................................       122
71............................................................       126
72............................................................       129
73............................................................       133
74............................................................       136
75............................................................       139
76............................................................       143
------------------------------------------------------------------------
\1\ Height measured without shoes.                                      


                             Table IV--Women                            
------------------------------------------------------------------------
                                                                 Weight 
                      Height (inches) \1\                       (pounds)
------------------------------------------------------------------------
58............................................................        82
59............................................................        84
60............................................................        87
61............................................................        89
62............................................................        92
63............................................................        94
64............................................................        97
65............................................................       100
66............................................................       104
67............................................................       107
68............................................................       111
69............................................................       114
70............................................................       117
71............................................................       121
72............................................................       124
73............................................................       128
------------------------------------------------------------------------
\1\ Height measured without shoes.                                      

                       6.00  Genito-Urinary System

    A. Determination of the presence of chronic renal disease will be 
based upon (1) a history, physical examination, and laboratory evidence 
of renal disease, and (2) indications of its progressive nature or 
laboratory evidence of deterioration of renal function.
    B. Nephrotic Syndrome. The medical evidence establishing the 
clinical diagnosis must include the description of extent of tissue 
edema, including pretibial, periorbital, or presacral edema. The 
presence of ascites, pleural effusion, pericardial effusion, and 
hydroarthrosis should be described if present. Results of pertinent 
laboratory tests must be provided. If a renal biopsy has been performed, 
the evidence should include a copy of the report of microscopic 
examination of the specimen. Complications such as severe orthostatic 
hypotension, recurrent infections or venous thromboses should be 
evaluated on the basis of resultant impairment.
    C. Hemodialysis, peritioneal dialysis, and kidney transplantation. 
When an individual is undergoing periodic dialysis because of chronic 
renal disease, severity of impairment is reflected by the renal function 
prior to the institution of dialysis.
    The amount of function restored and the time required to effect 
improvement in an individual treated by renal transplant depend upon 
various factors, including adequacy of post transplant renal function, 
incidence and severity of renal infection, occurrence of rejection 
crisis, the presence of systemic complications (anemia, neunropathy, 
etc.) and side effects of corticosteroids or immuno-suppressive agents. 
A convalesent period of at least 12 months is required before it can be 
reasonably determined whether the individual has reached a point of 
stable medical improvement.
    D. Evaluate associated disorders and complications according to the 
appropriate body system Listing.
    6.01  Category of Impairments, Genito-Urinary System
    6.02  Impairment of renal function, due to any chronic renal disease 
expected to last 12 months (e.g., hypertensive vascular disease, chronic 
nephritis, nephrolithiasis, polycystic disease, bilateral 
hydronephrosis, etc.) With:
    A. Chronic hemodialysis or peritoneal dialysis necessitated by 
irreversible renal failure; or
    B. Kidney transplant. Consider under a disability for 12 months 
following surgery; thereafter, evaluate the residual impairment (see 
6.00C); or
    C. Persistent elevation of serum creatine in to 4 mg. per deciliter 
(100 ml.) or greater or reduction of creatinine clearance to 20 ml. per 
minute (29 liters/24 hours) or less, over at least 3 months, with one of 
the following:
    1. Renal osteodystrophy manifested by severe bone pain and 
appropriate radiographic abnormalities (e.g., osteitis fibrosa, marked 
osteoporosis, pathologic fractures); or
    2. A clinical episode of pericarditis; or
    3. Persistent motor or sensory neuropathy; or
    4. Intractable pruritus; or
    5. Persistent fluid overload syndrome resulting in diastolic 
hypertension (110 mm. or above) or signs of vascular congestion; or
    6. Persistent anorexia with recent weight loss and current weight 
meeting the values in 5.08, Table III or IV; or
    7. Persistent hematocrits of 30 percent or less.

[[Page 410]]

    6.06  Nephrotic syndrome, with significant anasarca, persistent for 
at least 3 months despite prescribed therapy. With:
    A. Serum albumin of 3.0 gm. per deciler (100 ml.) or less and 
protenuria of 3.5 gm. per 24 hours or greater; or
    B. Proteinuria of 10.0 gm. per 24 hours or greater.

                    7.00  Hemic and Lymphatic System

    A. Impairment caused by anemia should be evaluated according to the 
ability of the individual to adjust to the reduced oxygen carrying 
capacity of the blood. A gradual reduction in red cell mass, even to 
very low values, is often well tolerated in individuals with a healthy 
cardiovascular system.
    B. Chronicity is indicated by persistence of the condition for at 
least 3 months. The laboratory findings cited must reflect the values 
reported on more than one examination over that 3-month period.
    C. Sickle cell disease refers to a chronic hemolytic anemia 
associated with sickle cell hemoglobin, either homozygous or in 
combination with thalassemia or with another abnormal hemoglobin (such 
as C or F).
    Appropriate hematologic evidence for sickle cell disease, such as 
hemoglobin electrophoresis, must be included. Vasoocclusive or aplastic 
episodes should be documented by description of severity, frequency, and 
duration.
    Major visceral episodes include meningitis, osteomyelitis, pulmonary 
infections or infarctions, cerebrovascular accidents, congestive heart 
failure, genito-urinary involvement, etc.
    D. Coagulation defects. Chronic inherited coagulation disorders must 
be documented by appropriate laboratory evidence. Prophylactic therapy 
such as with antihemophilic globulin (AHG) concentrate does not in 
itself imply severity.
    E. Acute leukemia. Initial diagnosis of acute leukemia must be based 
upon definitive bone marrow pathologic evidence. Recurrent disease may 
be documented by peripheral blood, bone marrow, or cerebrospinal fluid 
examination. The pathology report must be included.
    The acute phase of chronic myelocytic (granulocytic) leukemia should 
be considered under the requirements for acute leukemia.
    The criteria in 7.11 contain the designated duration of disability 
implicit in the finding of a listed impairment. Following the designated 
time period, a documented diagnosis itself is no longer sufficient to 
establish a marked impairment. The level of any remaining impairment 
must be evaluated on the basis of the medical evidence.
    7.01  Category of Impairments, Hemic and Lymphatic System
    7.02  Chronic anemia (hematocrit persisting at 30 percent or less 
due to any cause). With:
    A. Requirement of one or more blood transfusions on an average of at 
least once every 2 months; or
    B. Evaluation of the resulting impairment under criteria for the 
affected body system.
    7.05  Sickle cell disease, or one of its variants. With:
    A. Documented painful (thrombotic) crises occurring at least three 
times during the 5 months prior to adjudication; or
    B. Requiring extended hospitalization (beyond emergency care) at 
least three times during the 12 months prior to adjudication; or
    C. Chronic, severe anemia with persistence of hematocrit of 26 
percent or less; or
    D. Evaluate the resulting impairment under the criteria for the 
affected body system.
    7.06  Chronic thrombocytopenia (due to any cause) with platelet 
counts repeatedly below 40,000/cubic millimeter. With:
    A. At least one spontaneous hemorrhage, requiring transfusion, 
within 5 months prior to adjudication; or
    B. Intracranial bleeding within 12 months prior to adjudication.
    7.07  Hereditary telangiectasia with hemorrhage requiring 
transfusion at least three times during the 5 months prior to 
adjudication.
    7.08  Coagulation defects (hemophilia or a similar disorder) with 
spontaneous hemorrhage requiring transfusion at least three times during 
the 5 months prior to adjudication.
    7.09  Polycythemia vera (with erythrocytosis, splenomegaly, and 
leukocytosis or thrombocytosis). Evaluate the resulting impairment under 
the criteria for the affected body system.
    7.10  Myelofibrosis (myeloproliferative syndrome). With:
    A. Chronic anemia. Evaluate according to the criteria of Sec. 7.02; 
or
    B. Documented recurrent systemic bacterial infections occurring at 
least 3 times during the 5 months prior to adjudication; or
    C. Intractable bone pain with radiologic evidence of osteosclerosis.
    7.11  Acute leukemia. Consider under a disability for 2\1/2\ years 
from the time of initial diagnosis.
    7.12  Chronic leukemia. Evaluate according to the criteria of 7.02, 
7.06, 7.10B, 7.11, 7.17, or 13.06A.
    7.13  Lymphomas. Evaluate under the criteria in 13.06A.
    7.14  Macroglobulinemia or heavy chain disease, confirmed by serum 
or urine protein electrophoresis or immunoelectrophoresias. Evaluate 
impairment under criteria for affected body system or under 7.02, 7.06, 
or 7.08.
    7.15  Chronic granulocytopenia (due to any cause). With both A and 
B:
    A. Absolute neutrophil counts repeatedly below 1,000 cells/cubic 
millimeter; and

[[Page 411]]

    B. Documented recurrent systemic bacterial infections occurring at 
least 3 times during the 5 months prior to adjudication.
    7.16  Myeloma (confirmed by appropriate serum or urine protein 
electrophoresis and bone marrow findings). With:
    A. Radiologic evidence of bony involvement with intractable bone 
pain; or
    B. Evidence of renal impairment as described in 6.02; or
    C. Hypercalcemia with serum calcium levels persistently greater than 
11 mg. per deciliter (100 ml.) for at least 1 month despite prescribed 
therapy; or
    D. Plasma cells (100 or more cells/cubic millimeter) in the 
peripheral blood.
    7.17  Aplastic anemias or hematologic malignancies (excluding acute 
leukemia): With bone marrow transplantation. Consider under a disability 
for 12 months following transplantation; thereafter, evaluate according 
to the primary characteristics of the residual impairment.

                               8.00  Skin

    A. Skin lesions may result in a marked, long-lasting impairment if 
they involve extensive body areas or critical areas such as the hands or 
feet and become resistant to treatment. These lesions must be shown to 
have persisted for a sufficient period of time despite therapy for a 
reasonable presumption to be made that a marked impairment will last for 
a continuous period of at least 12 months. The treatment for some of the 
skin diseases listed in this section may require the use of high dosage 
of drugs with possible serious side effects; these side effects should 
be considered in the overall evaluation of impairment.
    B. When skin lesions are associated with systemic disease and where 
that is the predominant problems, evaluation should occur according to 
the criteria in the appropriate section. Disseminated (systemic) lupus 
erythematosus and scleroderma usually involve more than one body system 
and should be evaluated under 14.02 and 14.04. Neoplastic skin lesions 
should be evaluated under 13.00ff. When skin lesions (including burns) 
are associated with contractures or limitation of joint motion, that 
impairment should be evaluated under 1.00ff.
    8.01  Category of Impairments, Skin
    8.02  Exfoliative dermatitis, ichthyosis, ichthyosiform 
erythroderma. With extensive lesions not responding to prescribed 
treatment.
    8.03  Pemphigus, erythema multiforme bullosum, bullous pemphigoid, 
dermatitis herpetiformis. With extensive lesions not responding to 
prescribed treatment.
    8.04  Deep mycotic infections. With extensive fungating, ulcerating 
lesions not responding to prescribed treatment.
    8.05  Psoriasis, atopic dermatitis, dyshidrosis. With extensive 
lesions, including involvement of the hands or feet which impose a 
marked limitation of function and which are not responding to prescribed 
treatment.
    8.06  Hydradenitis suppurative, acne conglobata. With extensive 
lesions involving the axillae or perineum not responding to prescribed 
medical treatment and not amendable to surgical treatment.

                   9.00  Endocrine System and Obesity

    Cause of impairment. Impairment is caused by overproduction or 
underproduction of hormones, resulting in structural or functional 
changes in the body. Where involvement of other organ systems has 
occurred as a result of a primary endocrine disorder, these impairments 
should be evaluated according to the criteria under the appropriate 
sections.
    Long-term massive obesity will usually be associated with disorders 
of the musculoskeletal, cardiovascular, peripheral vascular, and 
pulmonary systems, and the occurrence of these disorders is the major 
cause of disability at the listing level. Extreme obesity results in 
restrictions imposed by body weight and the additional restrictions 
imposed by disturbances in other body systems.
    The weight-bearing criterion in 9.09A refers to the lumbosacral 
spine. The cervical and thoracic spines are not considered weight-
bearing.
    9.01  Category of Impairments, Endocrine System and Obesity
    9.02  Thyroid Disorders. With:
    A. Progressive exophthalmos as measured by exophthalmometry; or
    B. Evaluate the resulting impairment under the criteria for the 
affected body system.
    9.03  Hyperparathyroidism. With:
    A. Generalized decalcification of bone on X-ray study and elevation 
of plasma calcium to 11 mg. per deciliter (100 ml.) or greater; or
    B. A resulting impairment. Evaluate according to the criteria in the 
affected body system.
    9.04  Hypoparathyroidism. With:
    A. Severe recurrent tetany; or
    B. Recurrent generalized convulsions; or
    C. Lenticular cataracts. Evaluate under the criteria in 2.00ff.
    9.05  Neurohypophyseal insufficiency (diabetes insipidus). With 
urine specific gravity of 1.005 or below, persistent for at least 3 
months and recurrent dehydration.
    9.06  Hyperfunction of the adrenal cortex. Evaluate the resulting 
impairment under the criteria for the affected body system.
    9.08  Diabetes mellitus. With:
    A. Neuropathy demonstrated by significant and persistent 
disorganization of motor function in two extremities resulting in 
sustained disturbance of gross and dexterous movements, or gait and 
station (see 11.00C); or

[[Page 412]]

    B. Acidosis occurring at least on the average of once every 2 months 
documented by appropriate blood chemical tests (pH or pCO2 or 
bicarbonate levels); or
    C. Amputation at, or above, the tarsal region due to diabetic 
necrosis or peripheral arterial disease; or
    D. Retinitis proliferans; evaluate the visual impairment under the 
criteria in 2.02, 2.03, or 2.04.
    9.09  Obesity. Weight equal to or greater than the values specified 
in Table I for males, Table II for females (100 percent above desired 
level), and one of the following:
    A. History of pain and limitation of motion in any weight-bearing 
joint or the lumbosacral spine (on physical examination) associated with 
findings on medically acceptable imaging techniques of arthritis in the 
affected joint or lumbosacral spine; or
    B. Hypertension with diastolic blood pressure persistently in excess 
of 100 mm. Hg measured with appropriate size cuff; or
    C. History of congestive heart failure manifested by past evidence 
of vascular congestion such as hepatomegaly, peripheral or pulmonary 
edema; or
    D. Chronic venous insufficiency with superficial varicosities in a 
lower extremity with pain on weight bearing and persistent edema; or
    E. Respiratory disease with total forced vital capacity equal to or 
less than 2.0 L. or a level of hypoxemia at rest equal to or less than 
the values specified in Table III-A or III-B or III-C.

                              Table I.--Men                             
                                [Metric]                                
------------------------------------------------------------------------
                                                               Weight   
            Height without shoes (centimeters)               (kilograms)
------------------------------------------------------------------------
152.......................................................           112
155.......................................................           115
157.......................................................           117
160.......................................................           120
163.......................................................           123
165.......................................................           125
168.......................................................           129
170.......................................................           134
173.......................................................           137
175.......................................................           141
178.......................................................           145
180.......................................................           149
183.......................................................           153
185.......................................................           157
188.......................................................           162
190.......................................................           165
193.......................................................           170
------------------------------------------------------------------------



                              Table I.--Men                             
------------------------------------------------------------------------
                                                               Weight   
               Height without shoes (inches)                  (pounds)  
------------------------------------------------------------------------
60........................................................           246
61........................................................           252
62........................................................           258
63........................................................           264
64........................................................           270
65........................................................           276
66........................................................           284
67........................................................           294
68........................................................           302
69........................................................           310
70........................................................           318
71........................................................           328
72........................................................           336
73........................................................           346
74........................................................           356
75........................................................           364
76........................................................           374
------------------------------------------------------------------------



                            Table II.--Women                            
                                [Metric]                                
------------------------------------------------------------------------
                                                               Weight   
            Height without shoes (centimeters)               (kilograms)
------------------------------------------------------------------------
142.......................................................            95
145.......................................................            96
147.......................................................            99
150.......................................................           102
152.......................................................           105
155.......................................................           107
157.......................................................           110
160.......................................................           114
163.......................................................           117
165.......................................................           121
168.......................................................           125
170.......................................................           128
173.......................................................           132
175.......................................................           135
178.......................................................           139
180.......................................................           143
183.......................................................           146
------------------------------------------------------------------------



                            Table II.--Women                            
------------------------------------------------------------------------
                                                               Weight   
               Height without shoes (inches)                  (pounds)  
------------------------------------------------------------------------
56........................................................           208
57........................................................           212
58........................................................           218
59........................................................           224
60........................................................           230
61........................................................           236
62........................................................           242
63........................................................           250
64........................................................           258
65........................................................           266
66........................................................           274
67........................................................           282
68........................................................           290
69........................................................           298
70........................................................           306
71........................................................           314
72........................................................           322
------------------------------------------------------------------------


[[Page 413]]



                              Table III--A                              
     [Applicable at test sites less than 3,000 feet above sea level]    
------------------------------------------------------------------------
                                                                Arterial
                                                               PO2 equal
                  Arterial PCO2 (mm. Hg) and                     to or  
                                                               less than
                                                                (mm. Hg)
------------------------------------------------------------------------
30 or below..................................................         65
31...........................................................         64
32...........................................................         63
33...........................................................         62
34...........................................................         61
35...........................................................         60
36...........................................................         59
37...........................................................         58
38...........................................................         57
39...........................................................         56
40 or above..................................................         55
------------------------------------------------------------------------


                              Table III--B                              
   [Applicable at test sites 3,000 through 6,000 feet above sea level]  
------------------------------------------------------------------------
                                                                Arterial
                                                               PO2 equal
                  Arterial PCO2 (mm. Hg) and                     to or  
                                                               less than
                                                                (mm. Hg)
------------------------------------------------------------------------
30 or below..................................................         60
31...........................................................         59
32...........................................................         58
33...........................................................         57
34...........................................................         56
35...........................................................         55
36...........................................................         54
37...........................................................         53
38...........................................................         52
39...........................................................         51
40 or above..................................................         50
------------------------------------------------------------------------


                              Table III--C                              
       [Applicable at test sites over 6,000 feet above sea level]       
------------------------------------------------------------------------
                                                                Arterial
                                                               PO2 equal
                  Arterial PCO2 (mm. Hg) and                     to or  
                                                               less than
                                                                (mm. Hg)
------------------------------------------------------------------------
30 or below..................................................         55
31...........................................................         54
32...........................................................         53
33...........................................................         52
34...........................................................         51
35...........................................................         50
36...........................................................         49
37...........................................................         48
38...........................................................         47
39...........................................................         46
40 or above..................................................         45
------------------------------------------------------------------------

                            10.00  [Reserved]

                           11.00  Neurological

    A. Convulsive disorders. In convulsive disorders, regardless of 
etiology degree of impairment will be determined according to type, 
frequency, duration, and sequelae of seizures. At least one detailed 
description of a typical seizure is required. Such description includes 
the presence or absence of aura, tongue bites, sphincter control, 
injuries associated with the attack, and postictal phenomena. The 
reporting physician should indicate the extent to which description of 
seizures reflects his own observations and the source of ancillary 
information. Testimony of persons other than the claimant is essential 
for description of type and frequency of seizures if professional 
observation is not available.
    Documentation of epilepsy should include at least one 
electroencephalogram (EEG).
    Under 11.02 and 11.03, the criteria can be applied only if the 
impairment persists despite the fact that the individual is following 
prescribed anticonvulsive treatment. Adherence to prescribed 
anticonvulsive therapy can ordinarily be determined from objective 
clinical findings in the report of the physician currently providing 
treatment for epilepsy. Determination of blood levels of phenytoin 
sodium or other anticonvulsive drugs may serve to indicate whether the 
prescribed medication is being taken. When seizures are occurrring at 
the frequency stated in 11.02 or 11.03, evalution of the severity of the 
impairment must include consideration of the serum drug levels. Should 
serum drug levels appear therapeutically inadequate, consideration 
should be given as to whether this is caused by individual idiosyncrasy 
in absorption of metabolism of the drug. Blood drug levels should be 
evaluated in conjunction with all the other evidence to determine the 
extent of compliance. When the reported blood drug levels are low, 
therefore, the information obtained from the treating source should 
include the physician's statement as to why the levels are low and the 
results of any relevant diagnostic studies concerning the blood levels. 
Where adequate seizure control is obtained only with unusually large 
doses, the possibility of impairment resulting from the side effects of 
this medication must be also assessed. Where documentation shows that 
use of alcohol or drugs affects adherence to prescribed therapy or may 
play a part in the precipitation of seizures, this must also be 
considered in the overall assessment of impairment level.
    B. Brain tumors. The diagnosis of malignant brain tumors must be 
established, and the persistence of the tumor should be evaluated, under 
the criteria described in 13.00B and C for neoplastic disease.
    In histologically malignant tumors, the pathological diagnosis alone 
will be the decisive criterion for severity and expected duration (see 
11.05A). For other tumors of the brain, the severity and duration of the 
impairment will be determined on the basis of symptoms, signs, and 
pertinent laboratory findings (11.05B).

[[Page 414]]

    C. Persistent disorganization of motor function in the form of 
paresis or paralysis, tremor or other involuntary movements, ataxia and 
sensory distrubances (any or all of which may be due to cerebral 
cerbellar, brain stem, spinal cord, or peripheral nerve dysfunction) 
which occur singly or in various combination, frequently provides the 
sole or partial basis for decision in cases of neurological impairment. 
The assessment of impairment depends on the degree of interference with 
locomotion and/or interference with the use of fingers, hands, and arms.
    D. In conditions which are episodic in character, such as multiple 
sclerosis or myasthenia gravis, consideration should be given to 
frequency and duration of exacerbations, length of remissions, and 
permanent residuals.
    E. Multiple sclerosis. The major criteria for evaluating impairment 
caused by multiple sclerosis are discussed in listing 11.09. Paragraph A 
provides criteria for evaluating disorganization of motor function and 
gives reference to 11.04B (11.04B then refers to 11.00C). Paragraph B 
provides references to other listings for evaluating visual or mental 
impairments caused by multiple sclerosis. Paragraph C provides criteria 
for evaluating the impairment of individuals who do not have muscle 
weakness or other significant disorganization of motor function at rest, 
but who do develop muscle weakness on activity as a result of fatigue.
    Use of the criteria in 11.09C is dependent upon (1) documenting a 
diagnosis of multiple sclerosis, (2) obtaining a description of fatigue 
considered to be characteristic of multiple sclerosis, and (3) obtaining 
evidence that the system has actually become fatigued. The evaluation of 
the magnitude of the impairment must consider the degree of exercise and 
the severity of the resulting muscle weakness.
    The criteria in 11.09C deals with motor abnormalities which occur on 
activity. If the disorganization of motor function is present at rest, 
paragraph A must be used, taking into account any further increase in 
muscle weakness resulting from activity.
    Sensory abnormalities may occur, particularly involving central 
visual acuity. The decrease in visual acuity may occur after brief 
attempts at activity involving near vision, such as reading. This 
decrease in visual acuity may not persist when the specific activity is 
terminated, as with rest, but is predictably reproduced with resumption 
of the activity. The impairment of central visual acuity in these cases 
should be evaluated under the criteria in listing 2.02, taking into 
account the fact that the decrease in visual acuity will wax and wane.
    Clarification of the evidence regarding central nervous system 
dysfunction responsible for the symptoms may require supporting 
technical evidence of functional impairment such as evoked response 
tests during exercise.
    11.01  Category of Impairments, Neurological
    11.02  Epilepsy--major motor seizures, (grand mal or psychomotor), 
documented by EEG and by detailed description of a typical seizure 
pattern, including all associated phenomena; occurring more frequently 
than once a month, in spite of at least 3 months of prescribed 
treatment. With:
    A. Daytime episodes (loss of consciousness and convulsive seizures) 
or
    B. Nocturnal episodes manifesting residuals which interfere 
significantly with activity during the day.
    11.03  Epilepsy--Minor motor seizures (petit mal, psychomotor, or 
focal), documented by EEG and by detailed description of a typical 
seizure pattern, including all associated phenomena; occurring more 
frequently than once weekly in spite of at least 3 months of prescribed 
treatment. With alteration of awareness or loss of consciousness and 
transient postictal manifestations of unconventional behavior or 
significant interference with activity during the day.
    11.04  Central nervous system vascular accident. With one of the 
following more than 3 months post-vascular accident:
    A. Sensory or motor aphasia resulting in ineffective speech or 
communication; or
    B. Significant and persistent disorganization of motor function in 
two extremities, resulting in sustained disturbance of gross and 
dexterous movements, or gait and station (see 11.00C).
    11.05  Brain tumors.
    A. Malignant gliomas (astrocytoma--grades III and IV, glioblastoma 
multiforme), medulloblastoma, ependymoblastoma, or primary sarcoma; or
    B. Astrocytoma (grades I and II), meningioma, pituitary tumors, 
oligodendroglioma, ependymoma, clivus chordoma, and benign tumors. 
Evaluate under 11.02, 11.03, 11.04 A, or B, or 12.02.
    11.06  Parkinsonian syndrome with the following signs: Significant 
rigidity, brady kinesia, or tremor in two extremities, which, singly or 
in combination, result in sustained disturbance of gross and dexterous 
movements, or gait and station.
    11.07  Cerebral palsy. With:
    A. IQ of 70 or less; or
    B. Abnormal behavior patterns, such as destructiveness or emotional 
instability: or
    C. Significant interference in communication due to speech, hearing, 
or visual defect; or
    D. Disorganization of motor function as described in 11.04B.
    11.08  Spinal cord or nerve root lesions, due to any cause with 
disorganization of motor function as described in 11.04B.
    11.09  Multiple sclerosis. With:

[[Page 415]]

    A. Disorganization of motor function as described in 11.04B; or
    B. Visual or mental impairment as described under the criteria in 
2.02, 2.03, 2.04, or 12.02; or
    C. Significant, reproducible fatigue of motor function with 
substantial muscle weakness on repetitive activity, demonstrated on 
physical examination, resulting from neurological dysfunction in areas 
of the central nervous system known to be pathologically involved by the 
multiple sclerosis process.
    11.10  Amyotrophic lateral sclerosis. With:
    A. Significant bulbar signs; or
    B. Disorganization of motor function as described in 11.04B.
    11.11  Anterior poliomyelitis. With:
    A. Persistent difficulty with swallowing or breathing; or
    B. Unintelligible speech; or
    C. Disorganization of motor function as described in 11.04B.
    11.12  Myasthenia gravis. With:
    A. Significant difficulty with speaking, swallowing, or breathing 
while on prescribed therapy; or
    B. Significant motor weakness of muscles of extremities on 
repetitive activity against resistance while on prescribed therapy.
    11.13  Muscular dystrophy with disorganization of motor function as 
described in 11.04B.
    11.14  Peripheral neuropathies.
    With disorganization of motor function as described in 11.04B, in 
spite of prescribed treatment.
    11.15  Tabes dorsalis.
    With:
    A. Tabetic crises occurring more frequently than once monthly; or
    B. Unsteady, broad-based or ataxic gait causing significant 
restriction of mobility substantiated by appropriate posterior column 
signs.
    11.16  Subacute combined cord degeneration (pernicious anemia) with 
disorganization of motor function as decribed in 11.04B or 11.15B, not 
significantly improved by prescribed treatment.
    11.17  Degenerative disease not elsewhere such as Huntington's 
chorea, Friedreich's ataxia, and spino-cerebellar degeneration. With:
    A. Disorganization of motor function as described in 11.04B or 
11.15B; or
    B. Chronic brain syndrome. Evaluate under 12.02.
    11.18  Cerebral trauma:
    Evaluate under the provisions of 11.02, 11.03, 11.04 and 12.02, as 
applicable.
    11.19  Syringomyelia.
    With:
    A. Significant bulbar signs; or
    B. Disorganization of motor function as described in 11.04B.

                         12.00  Mental Disorders

    The mental disorders listings in 12.00 of the Listing of Impairments 
will no longer be effective on August 28, 1997, unless extended by the 
Commissioner or revised and promulgated again.
    A. Introduction: The evaluation of disability on the basis of mental 
disorders requires the documentation of a medically determinable 
impairment(s) as well as consideration of the degree of limitation such 
impairment(s) may impose on the individual's ability to work and whether 
these limitations have lasted or are expected to last for a continuous 
period of at least 12 months. The listings for mental disorders are 
arranged in eight diagnostic categories: organic mental disorders 
(12.02); schizophrenic, paranoid and other psychotic disorders (12.03); 
affective disorders (12.04); mental retardation and autism (12.05); 
anxiety related disorders (12.06); somatoform disorders (12.07); 
personality disorders (12.08); and substance addiction disorders 
(12.09). Each diagnostic group, except listings 12.05 and 12.09, 
consists of a set of clinical findings (paragraph A criteria), one or 
more of which must be met, and which, if met, lead to a test of 
functional restrictions (paragraph B criteria), two or three of which 
must also be met. There are additional considerations (paragraph C 
criteria) in listings 12.03 and 12.06, discussed therein.
    The purpose of including the criteria in paragraph A of the listings 
for mental disorders is to medically substantiate the presence of a 
mental disorder. Specific signs and symptoms under any of the listings 
12.02 through 12.09 cannot be considered in isolation from the 
description of the mental disorder contained at the beginning of each 
listing category. Impairments should be analyzed or reviewed under the 
mental category(ies) which is supported by the individual's clinical 
findings.
    The purpose of including the criteria in paragraphs B and C of the 
listings for mental disorders is to describe those functional 
limitations associated with mental disorders which are incompatible with 
the ability to work. The restrictions listed in paragraphs B and C must 
be the result of the mental disorder which is manifested by the clinical 
findings outlined in paragraph A. The criteria included in paragraphs B 
and C of the listings for mental disorders have been chosen because they 
represent functional areas deemed essential to work. An individual who 
is severely limited in these areas as the result of an impairment 
identified in paragraph A is presumed to be unable to work.
    The structure of the listing for substance addiction disorders, 
listing 12.09, is different from that for the other mental disorder 
listings. Listing 12.09 is structured as a reference listing; that is, 
it will only serve to

[[Page 416]]

indicate which of the other listed mental or physical impairments must 
be used to evaluate the behavioral or physical changes resulting from 
regular use of addictive substances.
    The listings for mental disorders are so constructed that an 
individual meeting or equaling the criteria could not reasonably be 
expected to engage in gainful work activity.
    Individuals who have an impairment with a level of severity which 
does not meet the criteria of the listings for mental disorders may or 
may not have the residual functional capacity (RFC) which would enable 
them to engage in substantial gainful work activity. The determination 
of mental RFC is crucial to the evaluation of an individual's capacity 
to engage in substantial gainful work activity when the criteria of the 
listings for mental disorders are not met or equaled but the impairment 
is nevertheless severe.
    RFC may be defined as a multidimensional description of the work-
related abilities which an individual retains in spite of medical 
impairments. RFC complements the criteria in paragraphs B and C of the 
listings for mental disorders by requiring consideration of an expanded 
list of work-related capacities which may be impaired by mental disorder 
when the impairment is severe but does not meet or equal a listed mental 
disorder.
    B. Need for Medical Evidence: The existence of a medically 
determinable impairment of the required duration must be established by 
medical evidence consisting of clinical signs, symptoms and/or 
laboratory or psychological test findings. These findings may be 
intermittent or persistent depending on the nature of the disorder. 
Clinical signs are medically demonstrable phenomena which reflect 
specific abnormalities of behavior, affect, thought, memory, 
orientation, or contact with reality. These signs are typically assessed 
by a psychiatrist or psychologist and/or documented by psychological 
tests. Symptoms are complaints presented by the individual. Signs and 
symptoms generally cluster together to constitute recognizable clinical 
syndromes (mental disorders). Both symptoms and signs which are part of 
any diagnosed mental disorder must be considered in evaluating severity.
    C. Assessment of Severity: For mental disorders, severity is 
assessed in terms of the functional limitations imposed by the 
impairment. Functional limitations are assessed using the criteria in 
paragraph B of the listings for mental disorders (descriptions of 
restrictions of activities of daily living; social functioning; 
concentration, persistence, or pace; and ability to tolerate increased 
mental demands associated with competitive work). Where ``marked'' is 
used as a standard for measuring the degree of limitation, it means more 
than moderate, but less than extreme. A marked limitation may arise when 
several activities or functions are impaired or even when only one is 
impaired, so long as the degree of limitation is such as to seriously 
interfere with the ability to function independently, appropriately and 
effectively. Four areas are considered.
    1. Activities of daily living include adaptive activities such as 
cleaning, shopping, cooking, taking public transportation, paying bills, 
maintaining a residence, caring appropriately for one's grooming and 
hygiene, using telephones and directories, using a post office, etc. In 
the context of the individual's overall situation, the quality of these 
activities is judged by their independence, appropriateness and 
effectiveness. It is necessary to define the extent to which the 
individual is capable of initiating and participating in activities 
independent of supervision or direction.
    ``Marked'' is not the number of activities which are restricted but 
the overall degree of restriction or combination of restrictions which 
must be judged. For example, a person who is able to cook and clean 
might still have marked restrictions of daily activities if the person 
were too fearful to leave the immediate environment of home and 
neighborhood, hampering the person's ability to obtain treatment or to 
travel away from the immediate living environment.
    2. Social functioning refers to an individual's capacity to interact 
appropriately and communicate effectively with other individuals. Social 
functioning includes the ability to get along with others, e.g., family 
members, friends, neighbors, grocery clerks, landlords, bus drivers, 
etc. Impaired social functioning may be demonstrated by a history of 
altercations, evictions, firings, fear of strangers, avoidance of 
interpersonal relationships, social isolation, etc. Strength in social 
functioning may be documented by an individual's ability to initiate 
social contacts with others, communicate clearly with others, interact 
and actively participate in group activities, etc. Cooperative 
behaviors, consideration for others, awareness of others' feelings, and 
social maturity also need to be considered. Social functioning in work 
situations may involve interactions with the public, responding 
appropriately to persons in authority, e.g., supervisors, or cooperative 
behaviors involving coworkers.
    ``Marked'' is not the number of areas in which social functioning is 
impaired, but the overall degree of interference in a particular area or 
combination of areas of functioning. For example, a person who is highly 
antagonistic, uncooperative or hostile but is tolerated by local 
storekeepers may nevertheless have marked restrictions in social 
functioning because that behavior is not acceptable in other social 
contexts.
    3. Concentration, persistence and pace refer to the ability to 
sustain focused attention

[[Page 417]]

sufficiently long to permit the timely completion of tasks commonly 
found in work settings. In activities of daily living, concentration may 
be reflected in terms of ability to complete tasks in everyday household 
routines. Deficiencies in concentration, persistence and pace are best 
observed in work and work-like settings. Major impairment in this area 
can often be assessed through direct psychiatric examination and/or 
psychological testing, although mental status examination or 
psychological test data alone should not be used to accurately describe 
concentration and sustained ability to adequately perform work-like 
tasks. On mental status examinations, concentration is assessed by tasks 
such as having the individual subtract serial sevens from 100. In 
psychological tests of intelligence or memory, concentration is assessed 
through tasks requiring short-term memory or through tasks that must be 
completed within established time limits. In work evaluations, 
concentration, persistence, and pace are assessed through such tasks as 
filing index cards, locating telephone numbers, or disassembling and 
reassembling objects. Strengths and weaknesses in areas of concentration 
can be discussed in terms of frequency of errors, time it takes to 
complete the task, and extent to which assistance is required to 
complete the task.
    4. Deterioration or decompensation in work or work-like settings 
refers to repeated failure to adapt to stressful circumstances which 
cause the individual either to withdraw from that situation or to 
experience exacerbation of signs and symptoms (i.e., decompensation) 
with an accompanying difficulty in maintaining activities of daily 
living, social relationships, and/or maintaining concentration, 
persistence, or pace (i.e., deterioration which may include 
deterioration of adaptive behaviors). Stresses common to the work 
environment include decisions, attendance, schedules, completing tasks, 
interactions with supervisors, interactions with peers, etc.
    D. Documentation: The presence of a mental disorder should be 
documented primarily on the basis of reports from individual providers, 
such as psychiatrists and psychologists, and facilities such as 
hospitals and clinics. Adequate descriptions of functional limitations 
must be obtained from these or other sources which may include programs 
and facilities where the individual has been observed over a 
considerable period of time.
    Information from both medical and nonmedical sources may be used to 
obtain detailed descriptions of the individual's activities of daily 
living; social functioning; concentration, persistance and pace; or 
ability to tolerate increased mental demands (stress). This information 
can be provided by programs such as community mental health centers, day 
care centers, sheltered workshops, etc. It can also be provided by 
others, including family members, who have knowledge of the individual's 
functioning. In some cases descriptions of activities of daily living or 
social functioning given by individuals or treating sources may be 
insufficiently detailed and/or may be in conflict with the clinical 
picture otherwise observed or described in the examinations or reports. 
It is necessary to resolve any inconsistencies or gaps that may exist in 
order to obtain a proper understanding of the individual's functional 
restrictions.
    An individual's level of functioning may vary considerably over 
time. The level of functioning at a specific time may seem relatively 
adequate or, conversely, rather poor. Proper evaluation of the 
impairment must take any variations in level of functioning into account 
in arriving at a determination of impairment severity over time. Thus, 
it is vital to obtain evidence from relevant sources over a sufficiently 
long period prior to the date of adjudication in order to establish the 
individual's impairment severity. This evidence should include treatment 
notes, hospital discharge summaries, and work evaluation or 
rehabilitation progress notes if these are available.
    Some individuals may have attempted to work or may actually have 
worked during the period of time pertinent to the determination of 
disability. This may have been an independent attempt at work, or it may 
have been in conjunction with a community mental health or other 
sheltered program which may have been of either short or long duration. 
Information concerning the individual's behavior during any attempt to 
work and the circumstances surrounding termination of the work effort 
are particularly useful in determining the individual's ability or 
inability to function in a work setting.
    The results of well-standardized psychological tests such as the 
Wechsler Adult Intelligence Scale (WAIS), the Minnesota Multiphasic 
Personality Inventory (MMPI), the Rorschach, and the Thematic 
Apperception Test (TAT), may be useful in establishing the existence of 
a mental disorder. For example, the WAIS is useful in establishing 
mental retardation, and the MMPI, Rorschach, and TAT may provide data 
supporting several other diagnoses. Broad-based neuropsychological 
assessments using, for example, the Halstead-Reitan or the Luria-
Nebraska batteries may be useful in determining brain function 
deficiencies, particularly in cases involving subtle findings such as 
may be seen in traumatic brain injury. In addition, the process of 
taking a standardized test requires concentration, persistence and pace; 
performance on such tests may provide useful data. Test results should, 
therefore, include both the objective data and a narrative description 
of clinical findings. Narrative reports of intellectual assessment 
should include a discussion of whether

[[Page 418]]

or not obtained IQ scores are considered valid and consistent with the 
individual's developmental history and degree of functional restriction.
    In cases involving impaired intellectual functioning, a standardized 
intelligence test, e.g., the WAIS, should be administered and 
interpreted by a psychologist or psychiatrist qualified by training and 
experience to perform such an evaluation. In special circumstances, 
nonverbal measures, such as the Raven Progressive Matrices, the Leiter 
international scale, or the Arthur adaptation of the Leiter may be 
substituted.
    Identical IQ scores obtained from different tests do not always 
reflect a similar degree of intellectual functioning. In this 
connection, it must be noted that on the WAIS, for example, IQs of 70 
and below are characteristic of approximately the lowest 2 percent of 
the general population. In instances where other tests are administered, 
it would be necessary to convert the IQ to the corresponding percentile 
rank in the general population in order to determine the actual degree 
of impairment reflected by those IQ scores.
    In cases where more than one IQ is customarily derived from the test 
administered, i.e., where verbal, performance, and full-scale IQs are 
provided as on the WAIS, the lowest of these is used in conjunction with 
listing 12.05.
    In cases where the nature of the individual's intellectual 
impairment is such that standard intelligence tests, as described above, 
are precluded, medical reports specifically describing the level of 
intellectual, social, and physical function should be obtained. Actual 
observations by Social Security Administration or State agency 
personnel, reports from educational institutions and information 
furnished by public welfare agencies or other reliable objective sources 
should be considered as additional evidence.
    E. Chronic Mental Impairments: Particular problems are often 
involved in evaluating mental impairments in individuals who have long 
histories of repeated hospitalizations or prolonged outpatient care with 
supportive therapy and medication. Individuals with chronic psychotic 
disorders commonly have their lives structured in such a way as to 
minimize stress and reduce their signs and symptoms. Such individuals 
may be much more impaired for work than their signs and symptoms would 
indicate. The results of a single examination may not adequately 
describe these individuals' sustained ability to function. It is, 
therefore, vital to review all pertinent information relative to the 
individual's condition, especially at times of increased stress. It is 
mandatory to attempt to obtain adequate descriptive information from all 
sources which have treated the individual either currently or in the 
time period relevant to the decision.
    F. Effects of Structured Settings: Particularly in cases involving 
chronic mental disorders, overt symptomatology may be controlled or 
attenuated by psychosocial factors such as placement in a hospital, 
board and care facility, or other environment that provides similar 
structure. Highly structured and supportive settings may greatly reduce 
the mental demands placed on an individual. With lowered mental demands, 
overt signs and symptoms of the underlying mental disorder may be 
minimized. At the same time, however, the individual's ability to 
function outside of such a structured and/or supportive setting may not 
have changed. An evaluation of individuals whose symptomatology is 
controlled or attenuated by psychosocial factors must consider the 
ability of the individual to function outside of such highly structured 
settings. (For these reasons the paragraph C criteria were added to 
Listings 12.03 and 12.06.)
    G. Effects of Medication: Attention must be given to the effect of 
medication on the individual's signs, symptoms and ability to function. 
While psychotropic medications may control certain primary 
manifestations of a mental disorder, e.g., hallucinations, such 
treatment may or may not affect the functional limitations imposed by 
the mental disorder. In cases where overt symptomatology is attenuated 
by the psychotropic medications, particular attention must be focused on 
the functional restrictions which may persist. These functional 
restrictions are also to be used as the measure of impairment severity. 
(See the paragraph C criteria in Listings 12.03 and 12.06.)
    Neuroleptics, the medicines used in the treatment of some mental 
illnesses, may cause drowsiness, blunted affect, or other side effects 
involving other body systems. Such side effects must be considered in 
evaluating overall impairment severity. Where adverse effects of 
medications contribute to the impairment severity and the impairment 
does not meet or equal the listings but is nonetheless severe, such 
adverse effects must be considered in the assessment of the mental 
residual functional capacity.
    H. Effect of Treatment: It must be remembered that with adequate 
treatment some individuals suffering with chronic mental disorders not 
only have their symptoms and signs ameliorated but also return to a 
level of function close to that of their premorbid status. Our 
discussion here in 12.00H has been designed to reflect the fact that 
present day treatment of a mentally impaired individual may or may not 
assist in the achievement of an adequate level of adaptation required in 
the work place. (See the paragraph C criteria in Listings 12.03 and 
12.06.)
    I. Technique for Reviewing the Evidence in Mental Disorders Claims 
to Determine Level of Impairment Severity: A special technique has been 
developed to ensure that all evidence

[[Page 419]]

needed for the evaluation of impairment severity in claims involving 
mental impairment is obtained, considered and properly evaluated. This 
technique, which is used in connection with the sequential evaluation 
process, is explained in Sec. 404.1520a and Sec. 416.920a.
    12.01  Category of Impairments-Mental
    12.02  Organic Mental Disorders: Psychological or behaviorial 
abnormalities associated with a dysfunction of the brain. History and 
physical examination or laboratory tests demonstrate the presence of a 
specific organic factor judged to be etiologically related to the 
abnormal mental state and loss of previously acquired functional 
abilities.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Demonstration of a loss of specific cognitive abilities or 
affective changes and the medically documented persistence of at least 
one of the following:
    1. Disorientation to time and place; or
    2. Memory impairment, either short-term (inability to learn new 
information), intermediate, or long-term (inability to remember 
information that was known sometime in the past); or
    3. Perceptual or thinking disturbances (e.g., hallucinations, 
delusions); or
    4. Change in personality; or
    5. Disturbance in mood; or
    6. Emotional lability (e.g., explosive temper outbursts, sudden 
crying, etc.) and impairment in impulse control; or
    7. Loss of measured intellectual ability of at least 15 I.Q. points 
from premorbid levels or overall impairment index clearly within the 
severely impaired range on neuropsychological testing, e.g., the Luria-
Nebraska, Halstead-Reitan, etc.;
AND

    B. Resulting in at least two of the following:
    1. Marked restriction of activities of daily living; or
    2. Marked difficulties in maintaining social functioning; or
    3. Deficiencies of concentration, persistence or pace resulting in 
frequent failure to complete tasks in a timely manner (in work settings 
or elsewhere); or
    4. Repeated episodes of deterioration or decompensation in work or 
work-like settings which cause the individual to withdraw from that 
situation or to experience exacerbation of signs and symptoms (which may 
include deterioration of adaptive behaviors).
    12.03  Schizophrenic, Paranoid and Other Psychotic Disorders: 
Characterized by the onset of psychotic features with deterioration from 
a previous level of functioning.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied, or when the requirements in 
C are satisfied.
    A. Medically documented persistence, either continuous or 
intermittent, of one or more of the following:
    1. Delusions or hallucinations; or
    2. Catatonic or other grossly disorganized behavior; or
    3. Incoherence, loosening of associations, illogical thinking, or 
poverty of content of speech if associated with one of the following:
    a. Blunt affect; or
    b. Flat affect; or
    c. Inappropriate affect;

or

    4. Emotional withdrawal and/or isolation;

AND

    B. Resulting in at least two of the following:
    1. Marked restriction of activities of daily living; or
    2. Marked difficulties in maintaining social functioning; or
    3. Deficiencies of concentration, persistence or pace resulting in 
frequent failure to complete tasks in a timely manner (in work settings 
or elsewhere); or
    4. Repeated episodes of deterioration or decompensation in work or 
work-like settings which cause the individual to withdraw from that 
situation or to experience exacerbation of signs and symptoms (which may 
include deterioration of adaptive behaviors);

OR

    C. Medically documented history of one or more episodes of acute 
symptoms, signs and functional limitations which at the time met the 
requirements in A and B of this listing, although these symptoms or 
signs are currently attenuated by medication or psychosocial support, 
and one of the following:
    1. Repeated episodes of deterioration or decompensation in 
situations which cause the individual to withdraw from that situation or 
to experience exacerbation of signs or symptoms (which may include 
deterioration of adaptive behaviors); or
    2. Documented current history of two or more years of inability to 
function outside of a highly supportive living situation.
    12.04 Affective Disorders: Characterized by a disturbance of mood, 
accompanied by a full or partial manic or depressive syndrome. Mood 
refers to a prolonged emotion that colors the whole psychic life; it 
generally involves either depression or elation.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented persistence, either continuous or 
intermittent, of one of the following:
    1. Depressive syndrome characterized by at least four of the 
following:

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    a. Anhedonia or pervasive loss of interest in almost all activites; 
or
    b. Appetite disturbance with change in weight; or
    c. Sleep disturbance; or
    d. Psychomotor agitation or retardation; or
    e. Decreased energy; or
    f. Feelings of guilt or worthlessness; or
    g. Difficulty concentrating or thinking; or
    h. Thoughts of suicide; or
    i. Hallucinations, delusions, or paranoid thinking; or
    2. Manic syndrome characterized by at least three of the following:
    a. Hyperactivity; or
    b. Pressure of speech; or
    c. Flight of ideas; or
    d. Inflated self-esteem; or
    e. Decreased need for sleep; or
    f. Easy distractability; or
    g. Involvement in activities that have a high probability of painful 
consequences which are not recognized; or
    h. Hallucinations, delusions or paranoid thinking;

or

    3. Bipolar syndrome with a history of episodic periods manifested by 
the full symptomatic picture of both manic and depressive syndromes (and 
currently characterized by either or both syndromes);

AND

    B. Resulting in at least two of the following:
    1. Marked restriction of activities of daily living; or
    2. Marked difficulties in maintaining social functioning; or
    3. Deficiencies of concentration, persistence or pace resulting in 
frequent failure to complete tasks in a timely manner (in work settings 
or elsewhere); or
    4. Repeated episodes of deterioration or decompensation in work or 
work-like settings which cause the individual to withdraw from that 
situation or to experience exacerbation of signs and symptoms (which may 
include deterioration of adaptive behaviors).
    12.05  Mental Retardation and Autism: Mental retardation refers to a 
significantly subaverage general intellectual functioning with deficits 
in adaptive behavior initially manifested during the developmental 
period (before age 22). (Note: The scores specified below refer to those 
obtained on the WAIS, and are used only for reference purposes. Scores 
obtained on other standardized and individually administered tests are 
acceptable, but the numerical values obtained must indicate a similar 
level of intellectual functioning.) Autism is a pervasive developmental 
disorder characterized by social and significant communication deficits 
originating in the developmental period.
    The required level of severity for this disorder is met when the 
requirements in A, B, C, or D are satisfied.
    A. Mental incapacity evidenced by dependence upon others for 
personal needs (e.g., toileting, eating, dressing, or bathing) and 
inability to follow directions, such that the use of standardized 
measures of intellectual functioning is precluded;

OR

    B. A valid verbal, performance, or full scale IQ of 59 or less;

OR

    C. A valid verbal, performance, or full scale IQ of 60 through 70 
and a physical or other mental impairment imposing additional and 
significant work-related limitation of function;

OR

    D. A valid verbal, performance, or full scale IQ of 60 through 70, 
or in the case of autism, gross deficits of social and communicative 
skills, with either condition resulting in two of the following:
    1. Marked restriction of activities of daily living; or
    2. Marked difficulties in maintaining social functioning; or
    3. Deficiencies of concentration, persistence or pace resulting in 
frequent failure to complete tasks in a timely manner (in work settings 
or eleswhere); or
    4. Repeated episodes of deterioration or decompensation in work or 
work-like settings which cause the individual to withdraw from that 
situation or to experience exacerbation of signs and symptoms (which may 
include deterioration of adaptive behaviors).
    12.06  Anxiety Related Disorders: In these disorders anxiety is 
either the predominant disturbance or it is experienced if the 
individual attempts to master symptoms; for example, confronting the 
dreaded object or situation in a phobic disorder or resisting the 
obsessions or compulsions in obsessive compulsive disorders.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied, or when the requirements in 
both A and C are satisfied.
    A. Medically documented findings of at least one of the following:
    1. Generalized persistent anxiety accompanied by three out of four 
of the following signs or symptoms:
    a. Motor tension; or
    b. Autonomic hyperactivity; or
    c. Apprehensive expectation; or
    d. Vigilance and scanning;

or

    2. A persistent irrational fear of a specific object, activity, or 
situation which results in a compelling desire to avoid the dreaded 
object, activity, or situation; or

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    3. Recurrent severe panic attacks manifested by a sudden 
unpredictable onset of intense apprehension, fear, terror and sense of 
impending doom occurring on the average of at least once a week; or
    4. Recurrent obsessions or compulsions which are a source of marked 
distress; or
    5. Recurrent and intrusive recollections of a traumatic experience, 
which are a source of marked distress;

AND

    B. Resulting in at least two of the following:
    1. Marked restriction of activities of daily living; or
    2. Marked difficulties in maintaining social functioning; or
    3. Deficiencies of concentration, persistence or pace resulting in 
frequent failure to complete tasks in a timely manner (in work settings 
or eleswhere); or
    4. Repeated episodes of deterioration or decompensation in work or 
work-like settings which cause the individual to withdraw from that 
situation or to experience exacerbation of signs and symptoms (which may 
include deterioration of adaptive behaviors);

OR

    C. Resulting in complete inability to function independently outside 
the area of one's home.
    12.07  Somatoform Disorders: Physical symptoms for which there are 
no demonstrable organic findings or known physiological mechanisms.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented by evidence of one of the following:
    1. A history of multiple physical symptoms of several years 
duration, beginning before age 30, that have caused the individual to 
take medicine frequently, see a physician often and alter life patterns 
significantly; or
    2. Persistent nonorganic disturbance of one of the following:
    a. Vision; or
    b. Speech; or
    c. Hearing; or
    d. Use of a limb; or
    e. Movement and its control (e.g., coordination disturbance, 
psychogenic seizures, akinesia, dyskinesia; or
    f. Sensation (e.g., diminished or heightened).
    3. Unrealistic interpretation of physical signs or sensations 
associated with the preoccupation or belief that one has a serious 
disease or injury;

AND

    B. Resulting in three of the following:
    1. Marked restriction of activities of daily living; or
    2. Marked difficulties in maintaining social functioning; or
    3. Deficiencies of concentration, persistence or pace resulting in 
frequent failure to complete tasks in a timely manner (in work settings 
or elsewhere); or
    4. Repeated episodes of deterioration or decompensation in work or 
work-like settings which cause the individual to withdraw from that 
situation or to experience exacerbation of signs and symptoms (which may 
include deterioration of adaptive behavior).
    12.08  Personality Disorders: A personality disorder exists when 
personality traits are inflexible and maladaptive and cause either 
significant impairment in social or occupational functioning or 
subjective distress. Characteristic features are typical of the 
individual's long-term functioning and are not limited to discrete 
episodes of illness.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Deeply ingrained, maladaptive patterns of behavior associated 
with one of the following:
    1. Seclusiveness or autistic thinking; or
    2. Pathologically inappropriate suspiciousness or hostility; or
    3. Oddities of thought, perception, speech and behavior; or
    4. Persistent disturbances of mood or affect; or
    5. Pathological dependence, passivity, or aggressivity; or
    6. Intense and unstable interpersonal relationships and impulsive 
and damaging behavior;

AND

    B. Resulting in three of the following:
    1. Marked restriction of activities of daily living; or
    2. Marked difficulties in maintaining social functioning; or
    3. Deficiencies of concentration, persistence or pace resulting in 
frequent failure to complete tasks in a timely manner (in work settings 
or elsewhere); or
    4. Repeated episodes of deterioration or decompensation in work or 
work-like settings which cause the individual to withdraw from that 
situation or to experience exacerbation of signs and symptoms (which may 
include deterioration of adaptive behaviors).
    12.09  Substance Addiction Disorders: Behavioral changes or physical 
changes associated with the regular use of substances that affect the 
central nervous system.
    The required level of severity for these disorders is met when the 
requirements in any of the following (A through I) are satisfied.
    A. Organic mental disorders. Evaluate under 12.02.
    B. Depressive syndrome. Evaluate under 12.04.
    C. Anxiety disorders. Evaluate under 12.06.
    D. Personality disorders. Evaluate under 12.08.

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    E. Peripheral neuropathies. Evaluate under 11.14.
    F. Liver damage. Evaluate under 5.05.
    G. Gastritis. Evaluate under 5.04.
    H. Pancreatitis. Evaluate under 5.08.
    I. Seizures. Evaluate under 11.02 or 11.03.

                  13.00  Neoplastic Diseases, Malignant

    A. Introduction: The determination of the level of impairment 
resulting from malignant tumors is made from a consideration of the site 
of the lesion, the histogenesis of the tumor, the extent of involvement, 
the apparent adequacy and response to therapy (surgery, irradiation, 
hormones, chemotherapy, etc.), and the magnitude of the post therapeutic 
residuals.
    B. Documentation: The diagnosis of malignant tumors should be 
established on the basis of symptoms, signs, and laboratory findings. 
The site of the primary, recurrent, and metastatic lesion must be 
specified in all cases of malignant neoplastic diseases. If an operative 
procedure has been performed, the evidence should include a copy of the 
operative note and the report of the gross and microscopic examination 
of the surgical specimen. If these documents are not obtainable, then 
the summary of hospitalization or a report from the treating physician 
must include details of the findings at surgery and the results of the 
pathologist's gross and microscopic examination of the tissues.
    For those cases in which a disabling impairment was not established 
when therapy was begun but progression of the disease is likely, current 
medical evidence should include a report of a recent examination 
directed especially at local or regional recurrence, soft part or 
skeletal metastases, and significant posttherapeutic residuals.
    C. Evaluation. Usually, when the malignant tumor consists of a local 
lesion with metastases to the regional lymph nodes which apparently has 
been completely excised, imminent recurrence or metastases is not 
anticipated. A number of exceptions are noted in the specific Listings. 
For adjudicative purposes, ``distant metastases'' or ``metastases beyond 
the regional lymph nodes'' refers to metastasis beyond the lines of the 
usual radical en bloc resection.
    Local or regional recurrence after radical surgery or pathological 
evidence of incomplete excision by radical surgery is to be equated with 
unresectable lesions (except for carcinoma of the breast, 13.09C) and, 
for the purposes of our program, may be evaluated as ``inoperable.''
    Local or regional recurrence after incomplete excision of a 
localized and still completely resectable tumor is not to be equated 
with recurrence after radical surgery. In the evaluation of lymphomas, 
the tissue type and site of involvement are not necessarily indicators 
of the degree of impairment.
    When a malignant tumor has metastasized beyond the regional lymph 
nodes, the impairment will usually be found to meet the requirements of 
a specific listing. Exceptions are hormone-dependent tumors, isotope-
sensitive metastases, and metastases from seminoma of the testicles 
which are controlled by definitive therapy.
    When the original tumor and any metastases have apparently 
disappeared and have not been evident for 3 or more years, the 
impairment does not meet the criteria under this body system.
    D. Effects of therapy. Significant posttherapeutic residuals, not 
specifically included in the category of impairments for malignant 
neoplasms, should be evaluated according to the affected body system.
    Where the impairment is not listed in the Listing of Impairments and 
is not medically equivalent to a listed impairment, the impact of any 
residual impairment including that caused by therapy must be considered. 
The therapeutic regimen and consequent adverse response to therapy may 
vary widely; therefore, each case must be considered on an individual 
basis. It is essential to obtain a specific description of the 
therapeutic regimen, including the drugs given, dosage, frequency of 
drug administration, and plans for continued drug administration. It is 
necessary to obtain a description of the complications or any other 
adverse response to therapy such as nausea, vomiting, diarrhea, 
weakness, dermatologic disorders, or reactive mental disorders. Since 
the severity of the adverse effects of anticancer chemotherapy may 
change during the period of drug administration, the decision regarding 
the impact of drug therapy should be based on a sufficient period of 
therapy to permit proper consideration.
    E. Onset. To establish onset of disability prior to the time a 
malignancy is first demonstrated to be inoperable or beyond control by 
other modes of therapy (and prior evidence is nonexistent) requires 
medical judgment based on medically reported symptoms, the type of the 
specific malignancy, its location, and extent of involvement when first 
demonstrated.
    13.01  Category of Impairments, Neoplastic Diseases--Malignant
    13.02   Head and neck (except salivary glands--13.07, thyroid 
gland--13.08, and mandible, maxilla, orbit, or temporal fossa-- 13.11):
    A. Inoperable; or
    B. Not controlled by prescribed therapy; or
    C. Recurrent after radical surgery or irradiation; or
    D. With distant metastases; or
    E. Epidermoid carcinoma occurring in the pyriform sinus or posterior 
third of the tongue.
    13.03  Sarcoma of skin:

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    A. Angiosarcoma with metastases to regional lymph nodes or beyond; 
or
    B. Mycosis fungoides with metastases to regional lymph nodes, or 
with visceral involvement.
    13.04  Sarcoma of soft parts: Not controlled by prescribed therapy.
    13.05  Malignant melanoma:
    A. Recurrent after wide excision; or
    B. With metastases to adjacent skin (satellite lesions) or 
elsewhere.
    13.06  Lymph nodes:
    A. Hodgkin's disease or non-Hodgkin's lymphoma with progressive 
disease not controlled by prescribed therapy; or
    B. Metastatic carcinoma in a lymph node (except for epidermoid 
carcinoma in a lymph node in the neck) where the primary site is not 
determined after adequate search; or
    C. Epidermoid carcinoma in a lymph node in the neck not responding 
to prescribed therapy.
    13.07  Salivary glands--carcinoma or sarcoma with metastases beyond 
the regional lymph nodes.
    13.08  Thyroid gland--carcinoma with metastases beyond the regional 
lymph nodes, not controlled by prescribed therapy.
    13.09  Breast:
    A. Inoperable carcinoma; or
    B. Inflammatory carcinoma; or
    C. Recurrent carcinoma, except local recurrence controlled by 
prescribed therapy; or
    D. Distant metastases from breast carcinoma (bilateral breast 
carcinoma, synchronous or metachronous is usually primary in each 
breast); or
    E. Sarcoma with metastases anywhere.
    13.10  Skeletal system (exclusive of the jaw):
    A. Malignant primary tumors with evidence of metastases and not 
controlled by prescribed therapy; or
    B. Metastatic carcinoma to bone where the primary site is not 
determined after adequate search.
    13.11  Mandible, maxilla, orbit, or temporal fossa:
    A. Sarcoma of any type with metastases; or
    B. Carcinoma of the antrum with extension into the orbit or ethmoid 
or sphenoid sinus, or with regional or distant metastases; or
    C. Orbital tumors with intracranial extension; or
    D. Tumors of the temporal fossa with perforation of skull and 
meningeal involvement; or
    E. Adamantinoma with orbital or intracranial infiltration; or
    F. Tumors of Rathke's pouch with infiltration of the base of the 
skull or metastases.
    13.12  Brain or spinal cord:
    A. Metastatic carcinoma to brain or spinal cord.
    B. Evaluate other tumors under the criteria described in 11.05 and 
11.08.
    13.13  Lungs.
    A. Unresectable or with incomplete excision; or
    B. Recurrence or metastases after resection; or
    C. Oat cell (small cell) carcinoma; or
    D. Squamous cell carcinoma, with metastases beyond the hilar lymph 
nodes; or
    E. Other histologic types of carcinoma, including undifferentiated 
and mixed-cell types (but excluding oat cell carcinoma, 13.13C, and 
squamous cell carcinoma, 13.13D), with metastases to the hilar lymph 
nodes.
    13.14  Pleura or mediastinum:
    A. Malignant mesothelioma of pleura; or
    B. Malignant tumors, metastatic to pleura; or
    C. Malignant primary tumor of the mediastinum not controlled by 
prescribed therapy.
    13.15  Abdomen:
    A. Generalized carcinomatosis; or
    B. Retroperitoneal cellular sarcoma not controlled by prescribed 
therapy; or
    C. Ascites with demonstrated malignant cells.
    13.16  Esophagus or stomach:
    A. Carcinoma or sarcoma of the esophagus; or
    B. Carcinoma of the stomach with metastases to the regional lymph 
nodes or extension to surrounding structure; or
    C. Sarcoma of stomach not controlled by prescribed therapy; or
    D. Inoperable carcinoma; or
    E. Recurrence or metastases after resection.
    13.17  Small intestine:
    A. Carcinoma, sarcoma, or carcinoid tumor with metastases beyond the 
regional lymph nodes; or
    B. Recurrence of carcinoma, sarcoma, or carcinoid tumor after 
resection; or
    C. Sarcoma, not controlled by prescribed therapy.
    13.18  Large intestine (from ileocecal valve to and including anal 
canal)--carcinoma or sarcoma.
    A. Unresectable; or
    B. Metastases beyond the regional lymph nodes; or
    C. Recurrence or metastases after resection.
    13.19  Liver or gallbladder:
    A. Primary or metastatic malignant tumors of the liver; or
    B. Carcinoma of the gallbladder; or
    C. Carcinoma of the bile ducts.
    13.20  Pancreas:
    A. Carcinoma except islet cell carcinoma; or
    B. Islet cell carcinoma which is unresectable and physiologically 
active.
    13.21  Kidneys, adrenal glands, or ureters--carcinoma:
    A. Unresectable; or
    B. With hematogenous spread to distant sites; or

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    C. With metastases to regional lymph nodes.
    13.22  Urinary bladder--carcinoma. With:
    A. Infiltration beyond the bladder wall; or
    B. Metastases to regional lymph nodes; or
    C. Unresectable; or
    D. Recurrence after total cystectomy; or
    E. Evaluate renal impairment after total cystectomy under the 
criteria in 6.02.
    13.23  Prostate gland--carcinoma not controlled by prescribed 
therapy.
    13.24  Testicles:
    A. Choriocarcinoma; or
    B. Other malignant primary tumors with progressive disease not 
controlled by prescribed therapy.
    13.25  Uterus--carcinoma or sarcoma (corpus or cervix).
    A. Inoperable and not controlled by prescribed therapy; or
    B. Recurrent after total hysterectomy; or
    C. Total pelvic exenteration
    13.26  Ovaries--all malignant, primary or recurrent tumors. With:
    A. Ascites with demonstrated malignant cells; or
    B. Unresectable infiltration; or
    C. Unresectable metastases to omentum or elsewhere in the peritoneal 
cavity; or
    D. Distant metastases.
    13.27  Leukemia: Evaluate under the criteria of 7.00ff, Hemic and 
Lymphatic Sytem.
    13.28  Uterine (Fallopian) tubes--carcinoma or sarcoma:
    A. Unresectable, or
    B. Metastases to regional lymph nodes.
    13.29  Penis--carcinoma with metastases to regional lymph nodes.
    13.30  Vulva--carcinoma, with distant metastases.

                          14.00  Immune System

    A. Listed disorders include impairments involving deficiency of one 
or more components of the immune system (i.e., antibody-producing B 
cells; a number of different types of cells associated with cell-
mediated immunity including T-lymphocytes, macrophages and monocytes; 
and components of the complement system).
    B. Dysregulation of the immune system may result in the development 
of a connective tissue disorder. Connective tissue disorders include 
several chronic multisystem disorders that differ in their clinical 
manifestation, course, and outcome. They generally evolve and persist 
for months or years, may result in loss of functional abilities, and may 
require long-term, repeated evaluation and management.
    The documentation needed to establish the existence of a connective 
tissue disorder is medical history, physical examination, selected 
laboratory studies, medically acceptable imaging techniques and, in some 
instances, tissue biopsy. However, the Social Security Administration 
will not purchase diagnostic tests or procedures that may involve 
significant risk, such as biopsies or angiograms. Generally, the 
existing medical evidence will contain this information.
    A longitudinal clinical record of at least 3 months demonstrating 
active disease despite prescribed treatment during this period with the 
expectation that the disease will remain active for 12 months is 
necessary for assessment of severity and duration of impairment.
    To permit appropriate application of a listing, the specific 
diagnostic features that should be documented in the clinical record for 
each of the disorders are summarized for systemic lupus erythematosus 
(SLE), systemic vasculitis, systemic sclerosis and scleroderma, 
polymyositis or dermatomyositis, and undifferentiated connective tissue 
disorders.
    In addition to the limitations caused by the connective tissue 
disorder per se, the chronic adverse effects of treatment (e.g., 
corticosteroid-related ischemic necrosis of bone) may result in 
functional loss.
    These disorders may preclude performance of any gainful activity by 
reason of severe loss of function in a single organ or body system, or 
lesser degrees of functional loss in two or more organs/body systems 
associated with significant constitutional symptoms and signs of severe 
fatigue, fever, malaise, and weight loss. We use the term ``severe'' in 
these listings to describe medical severity; the term does not have the 
same meaning as it does when we use it in connection with a finding at 
the second step of the sequential evaluation processes in 
Secs. 404.1520, 416.920, and 416.924.
    1. Systemic lupus erythematosus (14.02)--This disease is 
characterized clinically by constitutional symptoms and signs (e.g., 
fever, fatigability, malaise, weight loss), multisystem involvement and, 
frequently, anemia, leukopenia, or thrombocytopenia. Immunologically, an 
array of circulating serum auto-antibodies can occur, but are highly 
variable in pattern. Generally the medical evidence will show that 
patients with this disease will fulfill The 1982 Revised Criteria for 
the Classification of Systemic Lupus Erythematosus of the American 
College of Rheumatology. (Tan, E.M., et al., Arthritis Rheum. 25: 11271-
1277, 1982).
    2. Systemic vasculitis (14.03)--This disease occurs acutely in 
association with adverse drug reactions, certain chronic infections and, 
occasionally, malignancies. More often it is idiopathic and chronic. 
There are several clinical patterns, including classical polyarteritis 
nodosa, aortic arch arteritis, giant cell arteritis, Wegener's 
granulomatosis, and vasculitis associated with other connective tissue 
disorders (e.g., rheumatoid arthritis, SLE, Sjogren's syndrome, 
cryoglobulinemia). Cutaneous vasculitis may

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or may not be associated with systemic involvement and the patterns of 
vascular and ischemic involvement are highly variable. The diagnosis is 
confirmed by angiography or tissue biopsy when the disease is suspected 
clinically. Most patients who are stated to have this disease will have 
the results of the confirmatory angiogram or biopsy in their medical 
records.
    3. Systemic sclerosis and scleroderma (14.04)--These disorders 
constitute a spectrum of disease in which thickening of the skin is the 
clinical hallmark. Raynaud's phenomena, often severe and progressive, 
are especially frequent and may be the peripheral manifestation of a 
generalized vasospastic abnormality in the heart, lungs, and kidneys. 
The CREST syndrome (calcinosis, Raynaud's phenomena, esophageal 
dysmotility, sclerodactyly, telangiectasia) is a variant that may slowly 
progress to the generalized process, systemic sclerosis, over years. In 
addition to skin and blood vessels, the major organ/body system 
involvement includes the gastrointestinal tract, lungs, heart, kidneys, 
and muscle. Although arthritis can occur, joint dysfunction results 
primarily from soft tissue/cutaneous thickening, fibrosis, and 
contractures.
    4. Polymyositis or dermatomyositis (14.05)--This disorder is 
primarily an inflammatory process in striated muscle, which can occur 
alone or in association with other connective tissue disorders or 
malignancy. Weakness and, less frequently, pain and tenderness of the 
proximal limb-girdle musculature are the cardinal manifestations. 
Involvement of the cervical muscles, the cricopharyngeals, the 
intercostals, and diaphragm may occur in those with listing-level 
disease. Weakness of the pelvic girdle, as contemplated in Listing 
14.05A, may result in significant difficulty climbing stairs or rising 
from a chair without use of the arms. Proximal limb weakness in the 
upper extremities may result in inability to lift objects, and 
interference with dressing and combing hair. Weakness of anterior neck 
flexors may impair the ability to lift the head from the pillow in bed. 
The diagnosis is supported by elevated serum muscle enzymes (creatine 
phosphokinase (CPK), aminotransferases, aldolase), characteristic 
abnormalities on electromyography, and myositis on muscle biopsy.
    5. Undifferentiated connective tissue disorder (14.06)--This listing 
includes syndromes with clinical and immunologic features of several 
connective tissue disorders, but that do not satisfy the criteria for 
any of the disorders described; for instance, the individual may have 
clinical features of systemic lupus erythematosus and systemic 
vasculitis and the serologic findings of rheumatoid arthritis. It also 
includes overlap syndromes with clinical features of more than one 
established connective tissue disorder. For example, the individual may 
have features of both rheumatoid arthritis and scleroderma. The correct 
designation of this disorder is important for assessment of prognosis.
    C. Allergic disorders (e.g., asthma or atopic dermatitis) are 
discussed and evaluated under the appropriate listing of the affected 
body system.
    D. Human immunodeficiency virus (HIV) infection.
    1. HIV infection is caused by a specific retrovirus and may be 
characterized by susceptibility to one or more opportunistic diseases, 
cancers, or other conditions, as described in 14.08. Any individual with 
HIV infection, including one with a diagnosis of acquired 
immunodeficiency syndrome (AIDS), may be found disabled under this 
listing if his or her impairment meets any of the criteria in 14.08 or 
is of equivalent severity to any impairment in 14.08.
    2. Definitions. In 14.08, the terms ``resistant to treatment,'' 
``recurrent,'' and ``disseminated'' have the same general meaning as 
used by the medical community. The precise meaning of any of these terms 
will depend upon the specific disease or condition in question, the body 
system affected, the usual course of the disorder and its treatment, and 
the other circumstances of the case.
    ``Resistant to treatment'' means that a condition did not respond 
adequately to an appropriate course of treatment. Whether a response is 
adequate, or a course of treatment appropriate, will depend on the facts 
of the particular case.
    ``Recurrent'' means that a condition that responded adequately to an 
appropriate course of treatment has returned after a period of remission 
or regression. The extent of response (or remission) and the time 
periods involved will depend on the facts of the particular case.
    ``Disseminated'' means that a condition is spread widely over a 
considerable area or body system(s). The type and extent of the spread 
will depend on the specific disease.
    As used in 14.08I, ``significant involuntary weight loss'' does not 
correspond to a specific minimum amount or percentage of weight loss. 
Although, for purposes of this listing, an involuntary weight loss of at 
least 10 percent of baseline is always considered significant, loss of 
less than 10 percent may or may not be significant, depending on the 
individual's baseline weight and body habitus. (For example, a 7-pound 
weight loss in a 100-pound female who is 63 inches tall might be 
considered significant; but a 14-pound weight loss in a 200-pound female 
who is the same height might not be significant.)
    3. Documentation of HIV infection. The medical evidence must include 
documentation of HIV infection. Documentation may

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be by laboratory evidence or by other generally acceptable methods 
consistent with the prevailing state of medical knowledge and clinical 
practice.
    a. Documentation of HIV infection by definitive diagnosis. A 
definitive diagnosis of HIV infection is documented by one or more of 
the following laboratory tests:
    i. A serum specimen that contains HIV antibodies. HIV antibodies are 
usually detected by a screening test. The most commonly used screening 
test is the ELISA. Although this test is highly sensitive, it may yield 
false positive results. Therefore, positive results from an ELISA must 
be confirmed by a more definitive test (e.g., Western blot, 
immunofluorescence assay).
    ii. A specimen that contains HIV antigen (e.g., serum specimen, 
lymphocyte culture, or cerebrospinal fluid (CSF) specimen).
    iii. Other test(s) that are highly specific for detection of HIV 
(e.g., polymerase chain reaction (PCR)), or that are acceptable methods 
of detection consistent with the prevailing state of medical knowledge.
    When laboratory testing for HIV infection has been performed, every 
reasonable effort must be made to obtain reports of the results of that 
testing.
    Individuals who have HIV infection or other disorders of the immune 
system may undergo tests to determine T-helper lymphocyte (CD4) counts. 
The extent of immune depression correlates with the level or rate of 
decline of the CD4 count. In general, when the CD4 count is 200/mm\3\ or 
less (14 percent or less), the susceptibility to opportunistic disease 
is considerably increased. However, a reduced CD4 count alone does not 
establish a definitive diagnosis of HIV infection, or document the 
severity or functional effects of HIV infection.
    b. Other acceptable documentation of HIV infection.
    HIV infection may also be documented without the definitive 
laboratory evidence described in paragraph a, provided that such 
documentation is consistent with the prevailing state of medical 
knowledge and clinical practice and is consistent with the other 
evidence. If no definitive laboratory evidence is available, HIV 
infection may be documented by the medical history, clinical and 
laboratory findings, and diagnosis(es) indicated in the medical 
evidence. For example, a diagnosis of HIV infection will be accepted 
without definitive laboratory evidence if the individual has an 
opportunistic disease (e.g., toxoplasmosis of the brain, pneumocystis 
carinii pneumonia (PCP)) predictive of a defect in cell-mediated 
immunity, and there is no other known cause of diminished resistance to 
that disease (e.g., long-term steroid treatment, lymphoma). In such 
cases, every reasonable effort must be made to obtain full details of 
the history, medical findings, and results of testing.
    4. Documentation of the manifestations of HIV infection. The medical 
evidence must also include documentation of the manifestations of HIV 
infection. Documentation may be by laboratory evidence or by other 
generally acceptable methods consistent with the prevailing state of 
medical knowledge and clinical practice.
    a. Documentation of the manifestations of HIV infection by 
definitive diagnosis.
    The definitive method of diagnosing opportunistic diseases or 
conditions that are manifestations of HIV infection is by culture, 
serological test, or microscopic examination of biopsied tissue or other 
material (e.g., bronchial washings). Therefore, every reasonable effort 
must be made to obtain specific laboratory evidence of an opportunistic 
disease or other condition whenever this information is available. If a 
histological or other test has been performed, the evidence should 
include a copy of the appropriate report. If the report is not 
obtainable, the summary of hospitalization or a report from the treating 
source should include details of the findings and results of the 
diagnostic studies (including radiographic studies) or microscopic 
examination of the appropriate tissues or body fluids.
    Although a reduced CD4 lymphocyte count may show that there is an 
increased susceptibility to opportunistic infections and diseases (see 
14.00D3a, above), that alone does not establish the presence, severity, 
or functional effects of a manifestation of HIV infection.
    b. Other acceptable documentation of the manifestations of HIV 
infection.
    Manifestations of HIV infection may also be documented without the 
definitive laboratory evidence described in paragraph a, provided that 
such documentation is consistent with the prevailing state of medical 
knowledge and clinical practice and is consistent with the other 
evidence. If no definitive laboratory evidence is available, 
manifestations of HIV infection may be documented by medical history, 
clinical and laboratory findings, and diagnosis(es) indicated in the 
medical evidence. In such cases, every reasonable effort must be made to 
obtain full details of the history, medical findings, and results of 
testing.
    Documentation of cytomegalovirus (CMV) disease (14.08D) presents 
special problems because diagnosis requires identification of viral 
inclusion bodies or a positive culture from the affected organ, and the 
absence of any other infectious agent. A positive serology test 
identifies infection with the virus, but does not confirm a disease 
process. With the exception of chorioretinitis (which may be diagnosed 
by an ophthalmologist), documentation of CMV disease requires 
confirmation by biopsy or other generally acceptable methods consistent 
with the prevailing state of medical knowledge and clinical practice.

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    5. Manifestations specific to women. Most women with severe 
immunosuppression secondary to HIV infection exhibit the typical 
opportunistic infections and other conditions, such as pneumocystis 
carinii pneumonia (PCP), candida esophagitis, wasting syndrome, 
cryptococcosis, and toxoplasmosis. However, HIV infection may have 
different manifestations in women than in men. Adjudicators must 
carefully scrutinize the medical evidence and be alert to the variety of 
medical conditions specific to or common in women with HIV infection 
that may affect their ability to function in the workplace.
    Many of these manifestations (e.g. vulvovaginal candidiasis, pelvic 
inflammatory disease) occur in women with or without HIV infection, but 
can be more severe or resistant to treatment, or occur more frequently 
in a woman whose immune system is suppressed. Therefore, when evaluating 
the claim of a woman with HIV infection, it is important to consider 
gynecologic and other problems specific to women, including any 
associated symptoms (e.g., pelvic pain), in assessing the severity of 
the impairment and resulting functional limitations. Manifestations of 
HIV infection in women may be evaluated under the specific criteria 
(e.g., cervical cancer under 14.08E), under an applicable general 
category (e.g., pelvic inflammatory disease under 14.08A5) or, in 
appropriate cases, under 14.08N.
    6. Evaluation. The criteria in 14.08 do not describe the full 
spectrum of diseases or conditions manifested by individuals with HIV 
infection. As in any case, consideration must be given to whether an 
individual's impairment(s) meets or equals in severity any other listing 
in appendix 1 of subpart P (e.g., a neoplastic disorder listed in 
13.00ff). Although 14.08 includes cross-references to other listings for 
the more common manifestations of HIV infection, other listings may 
apply.
    In addition, the impact of all impairments, whether or not related 
to HIV infection, must be considered. For example, individuals with HIV 
infection may manifest signs and symptoms of a mental impairment (e.g., 
anxiety, depression), or of another physical impairment. Medical 
evidence should include documentation of all physical and mental 
impairments, and the impairment(s) should be evaluated not only under 
the relevant listing(s) in 14.08, but under any other appropriate 
listing(s).
    It is also important to remember that individuals with HIV 
infection, like all other individuals, are evaluated under the full 
five-step sequential evaluation process described in Sec. 404.1520 and 
Sec. 416.920. If an individual with HIV infection is working and 
engaging in substantial gainful activity (SGA), or does not have a 
severe impairment, the case will be decided at the first or second step 
of the sequential evaluation process, and does not require evaluation 
under these listings. For an individual with HIV infection who is not 
engaging in SGA and has a severe impairment, but whose impairment(s) 
does not meet or equal in severity the criteria of a listing, evaluation 
must proceed through the final steps of the sequential evaluation 
process (or, as appropriate, the steps in the medical improvement review 
standard) before any conclusion can be reached on the issue of 
disability.
    7. Effect of treatment. Medical treatment must be considered in 
terms of its effectiveness in ameliorating the signs, symptoms, and 
laboratory abnormalities of the specific disorder, or of the HIV 
infection itself (e.g., antiretroviral agents) and in terms of any side 
effects of treatment that may further impair the individual.
    Response to treatment and adverse or beneficial consequences of 
treatment may vary widely. For example, an individual with HIV infection 
who develops pneumonia or tuberculosis may respond to the same 
antibiotic regimen used in treating individuals without HIV infection, 
but another individual with HIV infection may not respond to the same 
regimen. Therefore, each case must be considered on an individual basis, 
along with the effects of treatment on the individual's ability to 
function.
    A specific description of the drugs or treatment given (including 
surgery), dosage, frequency of administration, and a description of the 
complications or response to treatment should be obtained. The effects 
of treatment may be temporary or long term. As such, the decision 
regarding the impact of treatment should be based on a sufficient period 
of treatment to permit proper consideration.
    8. Functional criteria. Paragraph N of 14.08 establishes standards 
for evaluating manifestations of HIV infection that do not meet the 
requirements listed in 14.08A-M. Paragraph N is applicable for 
manifestations that are not listed in 14.08A-M, as well as those listed 
in 14.08A-M that do not meet the criteria of any of the rules in 14.08A-
M.
    For individuals with HIV infection evaluated under 14.08N, listing-
level severity will be assessed in terms of the functional limitations 
imposed by the impairment. The full impact of signs, symptoms, and 
laboratory findings on the claimant's ability to function must be 
considered. Important factors to be considered in evaluating the 
functioning of individuals with HIV infection include, but are not 
limited to: symptoms, such as fatigue and pain; characteristics of the 
illness, such as the frequency and duration of manifestations or periods 
of exacerbation and remission in the disease course; and the functional 
impact of treatment for the disease, including the side effects of 
medication.

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    As used in 14.08N, ``repeated'' means that the conditions occur on 
an average of 3 times a year, or once every 4 months, each lasting 2 
weeks or more; or the conditions do not last for 2 weeks but occur 
substantially more frequently than 3 times in a year or once every 4 
months; or they occur less often than an average of 3 times a year or 
once every 4 months but last substantially longer than 2 weeks.
    To meet the criteria in 14.08N, an individual with HIV infection 
must demonstrate a marked level of restriction in one of three general 
areas of functioning: activities of daily living; social functioning; 
and difficulties in completing tasks due to deficiencies in 
concentration, persistence, or pace. Functional restrictions may result 
from the impact of the disease process itself on mental or physical 
functioning, or both. This could result from extended or intermittent 
symptoms, such as depression, fatigue, or pain, resulting in a 
limitation of the ability to concentrate, to persevere at a task, or to 
perform the task at an acceptable rate of speed. Limitations may also 
result from the side effects of medication.
    When ``marked'' is used as a standard for measuring the degree of 
functional limitation, it means more than moderate, but less than 
extreme. A marked limitation does not represent a quantitative measure 
of the individual's ability to do an activity for a certain percentage 
of the time. A marked limitation may be present when several activities 
or functions are impaired or even when only one is impaired. However, an 
individual need not be totally precluded from performing an activity to 
have a marked limitation, as long as the degree of limitation is such as 
to seriously interfere with the ability to function independently, 
appropriately, and effectively. The term ``marked'' does not imply that 
the impaired individual is confined to bed, hospitalized, or in a 
nursing home.
    Activities of daily living include, but are not limited to, such 
activities as doing household chores, grooming and hygiene, using a post 
office, taking public transportation, and paying bills. An individual 
with HIV infection who, because of symptoms such as pain imposed by the 
illness or its treatment, is not able to maintain a household or take 
public transportation on a sustained basis or without assistance (even 
though he or she is able to perform some self-care activities) would 
have marked limitation of activities of daily living.
    Social functioning includes the capacity to interact appropriately 
and communicate effectively with others. An individual with HIV 
infection who, because of symptoms or a pattern of exacerbation and 
remission caused by the illness or its treatment, cannot engage in 
social interaction on a sustained basis (even though he or she is able 
to communicate with close friends or relatives) would have marked 
difficulty maintaining social functioning.
    Completing tasks in a timely manner involves the ability to sustain 
concentration, persistence, or pace to permit timely completion of tasks 
commonly found in work settings. An individual with HIV infection who, 
because of HIV-related fatigue or other symptoms, is unable to sustain 
concentration or pace adequate to complete simple work-related tasks 
(even though he or she is able to do routine activities of daily living) 
would have marked difficulty completing tasks.

              14.01  Category of Impairments, Immune System

    14.02  Systemic lupus erythematosus. Documented as described in 
14.00B1, with:
    A. One of the following:
    1. Joint involvement, as described under the criteria in 1.00; or
    2. Muscle involvement, as described under the criteria in 14.05; or
    3. Ocular involvement, as described under the criteria in 2.00ff; or
    4. Respiratory involvement, as described under the criteria in 
3.00ff; or
    5. Cardiovascular involvement, as described under the criteria in 
4.00ff or 14.04D; or
    6. Digestive involvement, as described under the criteria in 5.00ff; 
or
    7. Renal involvement, as described under the criteria in 6.00ff; or
    8. Skin involvement, as described under the criteria in 8.00ff; or
    9. Neurological involvement, as described under the criteria in 
11.00ff; or
    10. Mental involvement, as described under the criteria in 12.00ff.

or

    B. Lesser involvement of two or more organs/body systems listed in 
paragraph A, with significant, documented, constitutional symptoms and 
signs of severe fatigue, fever, malaise, and weight loss. At least one 
of the organs/body systems must be involved to at least a moderate level 
of severity.
    14.03  Systemic vasculitis. Documented as described in 14.00B2, 
including documentation by angiography or tissue biopsy, with:
    A. Involvement of a single organ or body system, as described under 
the criteria in 14.02A.

or

    B. Lesser involvement of two or more organs/body systems listed in 
14.02A, with significant, documented, constitutional symptoms and signs 
of severe fatigue, fever, malaise, and weight loss. At least one of the 
organs/body systems must be involved to at least a moderate level of 
severity.
    14.04  Systemic sclerosis and scleroderma. Documented as described 
in 14.00B3, with:
    A. One of the following:

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    1. Muscle involvement, as described under the criteria in 14.05; or
    2. Respiratory involvement, as described under the criteria in 
3.00ff; or
    3. Cardiovascular involvement, as described under the criteria in 
4.00ff; or
    4. Digestive involvement, as described under the criteria in 5.00ff; 
or
    5. Renal involvement, as described under the criteria in 6.00ff.

or

    B. Lesser involvement of two or more organs/body systems listed in 
paragraph A, with significant, documented, constitutional symptoms and 
signs of severe fatigue, fever, malaise, and weight loss. At least one 
of the organs/body systems must be involved to at least a moderate level 
of severity.

or

    C. Generalized scleroderma with digital contractures.

or

    D. Severe Raynaud's phenomena, characterized by digital ulcerations, 
ischemia, or gangrene.
    14.05  Polymyositis or dermatomyositis. Documented as described in 
14.00B4, with:
    A. Severe proximal limb-girdle (shoulder and/or pelvic) muscle 
weakness, as described in 14.00B4.

or

    B. Less severe limb-girdle muscle weakness than in 14.05A, 
associated with cervical muscle weakness and one of the following to at 
least a moderate level of severity:
    1. Impaired swallowing with dysphagia and episodes of aspiration due 
to cricopharyngeal weakness, or
    2. Impaired respiration due to intercostal and diaphragmatic muscle 
weakness.

or

    C. If associated with malignant tumor, as described under the 
criteria in 13.00ff.

or

    D. If associated with generalized connective tissue disease, 
described under the criteria in 14.02, 14.03, 14.04, or 14.06.
    14.06  Undifferentiated connective tissue disorder. Documented as 
described in 14.00B5, and with impairment as described under the 
criteria in 14.02A, 14.02B, or 14.04.
    14.07  Immunoglobulin deficiency syndromes or deficiencies of cell-
mediated immunity, excepting HIV infection. Associated with documented, 
recurrent severe infection occurring 3 or more times within a 5-month 
period.
    14.08  Human immunodeficiency virus (HIV) infection. With 
documentation as described in 14.00D3 and one of the following:
    A. Bacterial infections:
    1. Mycobacterial infection (e.g., caused by M. avium-intracellulare, 
M. kansasii, or M. tuberculosis) at a site other than the lungs, skin, 
or cervical or hilar lymph nodes; or pulmonary tuberculosis resistant to 
treatment; or
    2. Nocardiosis; or
    3. Salmonella bacteremia, recurrent non-typhoid; or
    4. Syphilis or neurosyphilis--evaluate sequelae under the criteria 
for the affected body system (e.g., 2.00 Special Senses and Speech, 4.00 
Cardiovascular System, 11.00 Neurological); or
    5. Multiple or recurrent bacterial infection(s), including pelvic 
inflammatory disease, requiring hospitalization or intravenous 
antibiotic treatment 3 or more times in 1 year.

or

    B. Fungal infections:
    1. Aspergillosis; or
    2. Candidiasis, at a site other than the skin, urinary tract, 
intestinal tract, or oral or vulvovaginal mucous membranes; or 
candidiasis involving the esophagus, trachea, bronchi, or lungs; or
    3. Coccidioidomycosis, at a site other than the lungs or lymph 
nodes; or
    4. Cryptococcosis, at a site other than the lungs (e.g., 
cryptococcal meningitis); or
    5. Histoplasmosis, at a site other than the lungs or lymph nodes; or
    6. Mucormycosis.

or

    C. Protozoan or helminthic infections:
    1. Cryptosporidiosis, isosporiasis, or microsporidiosis, with 
diarrhea lasting for 1 month or longer; or
    2. Pneumocystis carinii pneumonia or extrapulmonary pneumocystis 
carinii infection; or
    3. Strongyloidiasis, extra-intestinal; or
    4. Toxoplasmosis of an organ other than the liver, spleen, or lymph 
nodes.

or

    D. Viral infections:
    1. Cytomegalovirus disease (documented as described in 14.00D4b) at 
a site other than the liver, spleen, or lymph nodes; or
    2. Herpes simplex virus causing:
    a. Mucocutaneous infection (e.g., oral, genital, perianal) lasting 
for 1 month or longer; or
    b. Infection at a site other than the skin or mucous membranes 
(e.g., bronchitis, pneumonitis, esophagitis, or encephalitis); or
    c. Disseminated infection; or
    3. Herpes zoster, either disseminated or with multidermatomal 
eruptions that are resistant to treatment; or
    4. Progressive multifocal leukoencephalopathy; or
    5. Hepatitis, as described under the criteria in 5.05.

or

    E. Malignant neoplasms:
    1. Carcinoma of the cervix, invasive, FIGO stage II and beyond; or

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    2. Kaposi's sarcoma with:
    a. Extensive oral lesions; or
    b. Involvement of the gastrointestinal tract, lungs, or other 
visceral organs; or
    c. Involvement of the skin or mucous membranes, as described under 
the criteria in 14.08F; or
    3. Lymphoma (e.g., primary lymphoma of the brain, Burkitt's 
lymphoma, immunoblastic sarcoma, other non-Hodgkins lymphoma, Hodgkin's 
disease); or
    4. Squamous cell carcinoma of the anus.

or

    F. Conditions of the skin or mucous membranes (other than described 
in B2, D2, or D3, above) with extensive fungating or ulcerating lesions 
not responding to treatment (e.g., dermatological conditions such as 
eczema or psoriasis, vulvovaginal or other mucosal candida, condyloma 
caused by human papillomavirus, genital ulcerative disease), or evaluate 
under the criteria in 8.00ff.

or

    G. Hematologic abnormalities:
    1. Anemia, as described under the criteria in 7.02; or
    2. Granulocytopenia, as described under the criteria in 7.15; or
    3. Thrombocytopenia, as described under the criteria in 7.06.

or

    H. Neurological abnormalities:
    1. HIV encephalopathy, characterized by cognitive or motor 
dysfunction that limits function and progresses; or
    2. Other neurological manifestations of HIV infection (e.g., 
peripheral neuropathy) as described under the criteria in 11.00ff.

or

    I. HIV wasting syndrome, characterized by involuntary weight loss of 
10 percent or more of baseline (or other significant involuntary weight 
loss, as described in 14.00D2) and, in the absence of a concurrent 
illness that could explain the findings, either:
    1. Chronic diarrhea with two or more loose stools daily lasting for 
1 month or longer; or
    2. Chronic weakness and documented fever greater than 38 deg. C 
(100.4 deg. F) for the majority of 1 month or longer.

or

    J. Diarrhea, lasting for 1 month or longer, resistant to treatment, 
and requiring intravenous hydration, intravenous alimentation, or tube 
feeding.

or

    K. Cardiomyopathy, as described under the criteria in 4.00ff or 
11.04.

or

    L. Nephropathy, as described under the criteria in 6.00ff.

or

    M. One or more of the following infections (other than described in 
A-L, above), resistant to treatment or requiring hospitalization or 
intravenous treatment 3 or more times in 1 year (or evaluate sequelae 
under the criteria for the affected body system).
    1. Sepsis; or
    2. Meningitis; or
    3. Pneumonia; or
    4. Septic arthritis; or
    5. Endocarditis; or
    6. Radiographically documented sinusitis.

or

    N. Repeated (as defined in 14.00D8) manifestations of HIV infection 
(including those listed in 14.08A-M, but without the requisite findings, 
e.g., carcinoma of the cervix not meeting the criteria in 14.08E, 
diarrhea not meeting the criteria in 14.08J, or other manifestations, 
e.g., oral hairy leukoplakia, myositis) resulting in significant, 
documented symptoms or signs (e.g., fatigue, fever, malaise, weight 
loss, pain, night sweats) and one of the following at the marked level 
(as defined in 14.00D8):
    1. Restriction of activities of daily living; or
    2. Difficulties in maintaining social functioning; or
    3. Difficulties in completing tasks in a timely manner due to 
deficiencies in concentration, persistence, or pace.

                                 Part B

    Medical criteria for the evaluation of impairments of children under 
age 18 (where criteria in Part A do not give appropriate consideration 
to the particular disease process in childhood).
Sec.
100.00  Growth Impairment.
101.00  Musculoskeletal System.
102.00  Special Senses and Speech.
103.00  Respiratory System.
104.00  Cardiovascular System.
105.00  Digestive System.
106.00  Genito-Urinary System.
107.00  Hemic and Lymphatic System.
108.00  [Reserved]
109.00  Endocrine System.
110.00  Multiple Body Systems.
111.00  Neurological.
112.00  Mental and Emotional Disorders.
113.00  Neoplastic Diseases, Malignant.
114.00  Immune System.

                        100.00  Growth Impairment

    A. Impairment of growth may be disabling in itself or it may be an 
indicator of the severity of the impairment due to a specific disease 
process.
    Determinations of growth impairment should be based upon the 
comparison of current height with at least three previous 
determinations, including length at birth, if available. Heights (or 
lengths) should be plotted

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on a standard growth chart, such as derived from the National Center for 
Health Statistics: NCHS Growth Charts. Height should be measured without 
shoes. Body weight corresponding to the ages represented by the heights 
should be furnished. The adult heights of the child's natural parents 
and the heights and ages of siblings should also be furnished. This will 
provide a basis upon which to identify those children whose short 
stature represents a familial characteristic rather than a result of 
disease. This is particularly true for adjudication under 100.02B.
    B. Bone age determinations should include a full descriptive report 
of roentgenograms specifically obtained to determine bone age and must 
cite the standardization method used. Where roentgenograms must be 
obtained currently as a basis for adjudication under 100.03, views of 
the left hand and wrist should be ordered. In addition, roentgenograms 
of the knee and ankle should be obtained when cessation of growth is 
being evaluated in an older child at, or past, puberty.
    C. The criteria in this section are applicable until closure of the 
major epiphyses. The cessation of significant increase in height at that 
point would prevent the application of these criteria.
    100.01  Category of Impairments, Growth
    100.02  Growth impairment, considered to be related to an additional 
specific medically determinable impairment, and one of the following:
    A. Fall of greater than 15 percentiles in height which is sustained; 
or
    B. Fall to, or persistence of, height below the third percentile.
    100.03  Growth impairment, not identified as being related to an 
additional, specific medically determinable impairment. With:
    A. Fall of greater than 25 percentiles in height which is sustained; 
and
    B. Bone age greater than two standard deviations (2 SD) below the 
mean for chronological age (see 100.00B).

                     101.00  Musculoskeletal System

    A. Rheumatoid arthritis. Documentation of the diagnosis of juvenile 
rheumatoid arthritis should be made according to an established 
protocol, such as that published by the Arthritis Foundation, Bulletin 
on the Rheumatic Diseases. Vol. 23, 1972-1973 Series, p 712. 
Inflammatory signs include persistent pain, tenderness, erythema, 
swelling, and increased local temperature of a joint.
    B. The measurements of joint motion are based on the technique for 
measurements described in the ``Joint Method of Measuring and 
Recording.'' published by the American Academy of Orthopedic Surgeons in 
1965, or ``The Extremities and Back'' in Guides to the Evaluation of 
Permanent Impairment, Chicago, American Medical Association, 1971, 
Chapter 1, pp. 1-48.
    C. Degenerative arthritis may be the end stage of many skeletal 
diseases and conditions, such as traumatic arthritis, collagen disorders 
septic arthritis, congenital dislocation of the hip, aseptic necrosis of 
the hip, slipped capital femoral epiphyses, skeletal dysplasias, etc.
    101.01  Category of Impairments, Musculoskeletal
    101.02    Juvenile rheumatoid arthritis. With:
    A. Persistence or recurrence of joint inflammation despite three 
months of medical treatment and one of the following:
    1. Limitation of motion of two major joints of 50 percent or 
greater; or
    2. Fixed deformity of two major weight-bearing joints of 30 degrees 
or more; or
    3. Radiographic changes of joint narrowing, erosion, or subluxation; 
or
    4. Persistent or recurrent systemic involvement such as 
iridocyclitis or pericarditis; or
    B. Steroid dependence.
    101.03  Deficit of musculoskeletal function due to deformity or 
musculoskeletal disease and one of the following:
    A. Walking is markedly reduced in speed or distance despite orthotic 
or prosthetic devices; or
    B. Ambulation is possible only with obligatory bilateral upper limb 
assistance (e.g., with walker, crutches); or
    C. Inability to perform age-related personal self-care activities 
involving feeding, dressing, and personal hygiene.
    101.05 Disorders of the spine.
    A. Fracture of vertebra with cord involvement (substantiated by 
appropriate sensory and motor loss); or
    B. Scoliosis (congenital idiopathic or neuromyopathic). With:
    1. Major spinal curve measuring 60 degrees or greater; or
    2. Spinal fusion of six or more levels. Consider under a disability 
for one year from the time of surgery; thereafter evaluate the residual 
impairment; or
    3. FEV (vital capacity) of 50 percent or less of predicted normal 
values for the individual's measured (actual) height; or
    C. Kyphosis or lordosis measuring 90 degrees or greater.
    101.08  Chronic osteomyelitis with persistence or recurrence of 
inflammatory signs or drainage for at least 6 months despite prescribed 
therapy and consistent radiographic findings.

                    102.00  Special Senses and Speech

    A. Visual impairments in children. Impairment of central visual 
acuity should be determined with use of the standard Snellen test chart. 
Where this cannot be used, as in very young children, a complete 
description should be provided of the findings using other appropriate 
methods of examination, including a description of the techniques

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used for determining the central visual acuity for distance.
    The accommodative reflex is generally not present in children under 
6 months of age. In premature infants, it may not be present until 6 
months plus the number of months the child is premature. Therefore 
absence of accommodative reflex will be considered as indicating a 
visual impairment only in children above this age (6 months).
    Documentation of a visual disorder must include description of the 
ocular pathology.
    B. Hearing impairments in children. The criteria for hearing 
impairments in children take into account that a lesser impairment in 
hearing which occurs at an early age may result in a severe speech and 
language disorder.
    Improvement by a hearing aid, as predicted by the testing procedure, 
must be demonstrated to be feasible in that child, since younger 
children may be unable to use a hearing aid effectively.
    The type of audiometric testing performed must be described and a 
copy of the results must be included. The pure tone air conduction 
hearing levels in 102.08 are based on American National Standard 
Institute Specifications for Audiometers, S3.6-1969 (ANSI-1969). The 
report should indicate the specifications used to calibrate the 
audiometer.
    The finding of a severe impairment will be based on the average 
hearing levels at 500, 1000, 2000, and 3000 Hertz (Hz) in the better 
ear, and on speech discrimination, as specified in Sec. 102.08.
    102.01  Category of Impairments, Special Sense Organs
    102.02  Impairments of central visual acuity.
    A. Remaining vision in the better eye after best correction is 20/
200 or less; or
    B. For children below 3 years of age at time of adjudication:
    1. Absence of accommodative reflex (see 102.00A for exclusion of 
children under 6 months of age); or
    2. Retrolental fibroplasia with macular scarring or 
neovascularization; or
    3. Bilateral congenital cataracts with visualization of retinal red 
reflex only or when associated with other ocular pathology.
    102.08  Hearing impairments.
    A. For children below 5 years of age at time of adjudication, 
inability to hear air conduction thresholds at an average of 40 decibels 
(db) hearing level or greater in the better ear; or
    B. For children 5 years of age and above at time of adjudication:
    1. Inability to hear air conduction thresholds at an average of 70 
decibels (db) or greater in the better ear; or
    2. Speech discrimination scores at 40 percent or less in the better 
ear; or
    3. Inability to hear air conduction thresholds at an average of 40 
decibels (db) or greater in the better ear, and a speech and language 
disorder which significantly affects the clarity and content of the 
speech and is attributable to the hearing impairment.

                       103.00  Respiratory System

    A. Introduction. The listings in this section describe impairments 
resulting from respiratory disorder based on symptoms, physical signs, 
laboratory test abnormalities, and response to a regimen of treatment 
prescribed by a treating source. Respiratory disorders, along with any 
associated impairment(s) must be established by medical evidence. 
Evidence must be provided in sufficient detail to permit an independent 
reviewer to evaluate the severity of the impairment. Reasonable efforts 
should be made to ensure evaluation by a program physician specializing 
in childhood respiratory impairments or a qualified pediatrician.
    Many children, especially those who have listing-level impairments, 
will have received the benefit of medically prescribed treatment. 
Whenever there is such evidence, the longitudinal clinical record must 
include a description of the treatment prescribed by the treating source 
and response, in addition to information about the nature and severity 
of the impairment. It is important to document any prescribed treatment 
and response because this medical management may have improved the 
child's functional status. The longitudinal record should provide 
information regarding functional recovery, if any.
    Some children will not have received ongoing treatment or have an 
ongoing relationship with the medical community, despite the existence 
of a severe impairment(s). A child who does not receive treatment may or 
may not be able to show an impairment that meets the criteria of these 
listings. Even if a child does not show that his or her impairment meets 
the criteria of these listings, the child may have an impairment(s) 
equivalent in severity to one of the listed impairments or be disabled 
because of a substantial reduction in the ability to function 
independently, appropriately, and effectively in an age-appropriate 
manner. Unless the claim can be decided favorably on the basis of the 
current evidence, a longitudinal record is still important because it 
will provide information about such things as the ongoing medical 
severity of the impairment, the level of the child's functioning, and 
the frequency, severity, and duration of symptoms. Also, the asthma 
listing specifically includes a requirement for continuing signs and 
symptoms despite a regimen of prescribed treatment.
    Evaluation should include consideration of adverse effects of 
respiratory impairment in all relevant body systems, and especially on 
the child's growth and development or mental functioning, as described 
under the growth impairment (100.00), neurological (111.00), and mental 
disorders (112.00) listings.

[[Page 433]]

    It must be remembered that these listings are only examples of 
common respiratory disorders that are severe enough to prevent a child 
from functioning independently, appropriately, and effectively in an 
age-appropriate manner. When a child has a medically determinable 
impairment that is not listed, an impairment which does not meet a 
listing, or a combination of impairments no one of which meets a 
listing, we may make an equivalence determination on medical or 
functional grounds. Also, with respect to children claiming SSI benefits 
under title XVI of the Act who have an impairment(s) with a level of 
severity which does not meet or equal (medically or functionally) the 
criteria of the listings, we will determine whether the impairment(s) is 
of comparable severity to one that would disable an adult. In these 
cases, we will perform an individualized functional assessment to 
determine whether the child is disabled.
    B. Documentation of Pulmonary Function Testing. The results of 
spirometry that are used for adjudication, under the 103.02 A and B, 
103.03, and 103.04 of these listings should be expressed in liters (L), 
body temperature and pressure saturated with water vapor (BTPS). The 
reported one-second forced expiratory volume (FEV1) and forced 
vital capacity (FVC) should represent the largest of at least three 
satisfactory forced expiratory maneuvers. Two of the satisfactory 
spirograms should be reproducible for both pre-bronchodilator tests and, 
if indicated, post-bronchodilator tests. A value is considered 
reproducible if it does not differ from the largest value by more than 5 
percent or 0.1 L, whichever is greater. The highest values of the 
FEV1 and FVC, whether from the same or different tracings, should 
be used to assess the severity of the respiratory impairment. Peak flow 
should be achieved early in expiration, and the spirogram should have a 
smooth contour with gradually decreasing flow throughout expiration. The 
zero time for measurement of the FEV1 and FVC, if not distinct, 
should be derived by linear back-extrapolation of peak flow to zero 
volume. A spirogram is satisfactory for measurement of the FEV1 if 
the expiratory volume at the back-extrapolated zero time is less than 5 
percent of the FVC or 0.1 L, whichever is greater. The spirogram is 
satisfactory for measurement of the FVC if maximal expiratory effort 
continues for at least 6 seconds, or if there is a plateau in the 
volume-time curve with no detectable change in expired volume (VE) 
during the last 2 seconds of maximal expiratory effort.
    Spirometry should be repeated after administration of an aerosolized 
bronchodilator under supervision of the testing personnel if the pre-
bronchodilator FEV1 value is less than the appropriate reference 
value in table I or III, as appropriate. If a bronchodilator is not 
administered, the reason should be clearly stated in the report. 
Pulmonary function studies should not be performed unless the clinical 
status is stable (e.g., the child is not having an asthmatic attack or 
suffering from an acute respiratory infection or other chronic illness). 
Wheezing is common in asthma, chronic bronchitis, or chronic obstructive 
pulmonary disease and does not preclude testing. Pulmonary function 
studies performed to assess airflow obstruction without testing after 
bronchodilators cannot be used to assess levels of impairment in the 
range that prevents a child from performing age-appropriate activities, 
unless the use of bronchodilators is contraindicated. Post-
bronchodilator testing should be performed 10 minutes after 
bronchodilator administration. The dose and name of the bronchodilator 
administered should be specified. The values in 103.02 and 103.04 must 
only be used as criteria for the level of ventilatory impairment that 
exists during the child's most stable state of health (i.e., any period 
in time except during or shortly after an exacerbation).
    The appropriately labeled spirometric tracing, showing the child's 
name, date of testing, distance per second on the abscissa and distance 
per liter (L) on the ordinate, must be incorporated into the file. The 
manufacturer and model number of the device used to measure and record 
the spirogram should be stated. The testing device must accurately 
measure both time and volume, the latter to within 1 percent of a 3 L 
calibrating volume. If the spirogram was generated by any means other 
than direct pen linkage to a mechanical displacement-type spirometer, 
the spirometric tracing must show a recorded calibration of volume units 
using a mechanical volume input such as a 3 L syringe.
    If the spirometer directly measures flow, and volume is derived by 
electronic integration, the linearity of the device must be documented 
by recording volume calibrations at three different flow rates of 
approximately 30 L/min (3 L/6 sec), 60 L/min (3 L/3 sec), and 180 L/min 
(3 L/sec). The volume calibrations should agree to within 1 percent of a 
3 L calibrating volume. The proximity of the flow sensor to the child 
should be noted, and it should be stated whether or not a BTPS 
correction factor was used for the calibration recordings and for the 
child's actual spirograms.
    The spirogram must be recorded at a speed of at least 20 mm/sec and 
the recording device must provide a volume excursion of at least 10 mm/
L. If reproductions of the original spirometric tracings are submitted, 
they must be legible and have a time scale of at least 20 mm/sec and a 
volume scale of at least 10 mm/L to permit independent measurements. 
Calculation of FEV1 from a flow volume tracing is not acceptable, 
i.e., the

[[Page 434]]

spirogram and calibrations must be presented in a volume-time format at 
a speed of at least 20 mm/sec and a volume excursion of at least 10 mm/L 
to permit independent evaluation.
    A statement should be made in the pulmonary function test report of 
the child's ability to understand directions, as well as his or her 
efforts and cooperation in performing the pulmonary function tests.
    Purchase of a pulmonary function test is appropriate only when the 
child is capable of performing reproducible forced expiratory maneuvers. 
This capability usually occurs around age 6. Purchase of a pulmonary 
function test may be appropriate when there is a question of whether an 
impairment meets or is equivalent in severity to a listing, and the 
claim cannot otherwise be favorably decided.
    The pulmonary function tables in 103.02 and 103.04 are based on 
measurement of standing height without shoes. If a child has marked 
spinal deformities (e.g., kyphoscoliosis), the measured span between the 
fingertips with the upper extremities abducted 90 degrees should be 
substituted for height when this measurement is greater than the 
standing height without shoes.
    C. Documentation of chronic impairment of gas exchange.
    1. Arterial blood gas studies (ABGS). An ABGS performed at rest 
(while breathing room air, awake and sitting or standing) should be 
analyzed in a laboratory certified by a State or Federal agency. If the 
laboratory is not certified, it must submit evidence of participation in 
a national proficiency testing program as well as acceptable quality 
control at the time of testing. The report should include the altitude 
of the facility and the barometric pressure on the date of analysis.
    Purchase of resting ABGS may be appropriate when there is a question 
of whether an impairment meets or is equivalent in severity to a 
listing, and the claim cannot otherwise be favorably decided. Before 
purchasing resting ABGS, a program physician, preferably one experienced 
in the care of children with pulmonary disease, must review the clinical 
and laboratory data short of this procedure, including spirometry, to 
determine whether obtaining the test would present a significant risk to 
the child.
    2. Oximetry. Pulse oximetry may be substituted for arterial blood 
gases in children under 12 years of age. The oximetry unit should employ 
the basic technology of spectrophotometric plethysmography as described 
in Taylor, M.B., and Whitwain, J.G., ``Current Status of Pulse 
Oximetry,'' ``Anesthesia,'' Vol. 41, No. 9, pp. 943-949, 1986. The unit 
should provide a visual display of the pulse signal and the 
corresponding oxygen saturation. A hard copy of the readings (heart rate 
and saturation) should be provided. Readings should be obtained for a 
minimum of 5 minutes. The written report should describe patient 
activity during the recording, i.e., sleep rate, feeding, or exercise. 
Correlation between the actual heart rate determined by a trained 
observer and that displayed by the oximeter should be provided. A 
statement should be made in the report of the child's effort and 
cooperation during the test.
    Purchase of oximetry may be appropriate when there is a question of 
whether an impairment meets or is equivalent in severity to a listing, 
and the claim cannot otherwise be favorably decided.
    D. Cystic fibrosis is a disorder that affects either the respiratory 
or digestive body systems or both and may impact on a child's growth and 
development. It is responsible for a wide and variable spectrum of 
clinical manifestations and complications. Confirmation of the diagnosis 
is based upon an elevated sweat sodium concentration or chloride 
concentration accompanied by one or more of the following: the presence 
of chronic obstructive pulmonary disease, insufficiency of exocrine 
pancreatic function, meconium ileus, or a positive family history. The 
quantitative pilocarpine iontophoresis procedure for collection of sweat 
content must be utilized. Two methods are acceptable: the ``Procedure 
for the Quantitative Iontophoretic Sweat Test for Cystic Fibrosis,'' 
published by the Cystic Fibrosis Foundation and contained in, ``A Test 
for Concentration of Electrolytes in Sweat in Cystic Fibrosis of the 
Pancreas Utilizing Pilocarpine Iontophoresis,'' Gibson, I.E., and Cooke, 
R.E., ``Pediatrics,'' Vol 23: 545, 1959; or the ``Wescor Macroduct 
System.'' To establish the diagnosis of cystic fibrosis, the sweat 
sodium or chloride content must be analyzed quantitatively using an 
acceptable laboratory technique. Another diagnostic test is the ``CF 
gene mutation analysis'' for homozygosity of the cystic fibrosis gene. 
The pulmonary manifestations of this disorder should be evaluated under 
103.04. The nonpulmonary aspects of cystic fibrosis should be evaluated 
under the listings for the digestive system (105.00) or growth 
impairments (100.00). Because cystic fibrosis may involve the 
respiratory and digestive body systems, as well as impact on a child's 
growth and development, the combined effects of this involvement must be 
considered in case adjudication.
    E. Bronchopulmonary dysplasia (BPD). Bronchopulmonary dysplasia is a 
form of chronic obstructive pulmonary disease that arises as a 
consequence of acute lung injury in the newborn period and treatment of 
hyaline membrane disease, meconium aspiration, neonatal pneumonia and 
apnea of prematurity. The diagnosis is established by the requirement 
for continuous or nocturnal supplemental oxygen for more than 30 days,

[[Page 435]]

in association with characteristic radiographic changes and clinical 
signs of respiratory dysfunction, including retractions, rales, 
wheezing, and tachypnea.
    103.01  Category of Impairments, Respiratory System
    103.02  Chronic pulmonary insufficiency. With:
    A. Chronic obstructive pulmonary disease, due to any cause, with the 
FEV1 equal to or less than the value specified in Table I 
corresponding to the child's height without shoes. (In cases of marked 
spinal deformity, see 103.00B.);

                                 Table I                                
------------------------------------------------------------------------
                                                              FEV1 equal
                                       Height without shoes   to or less
 Height without shoes (centimeters)          (inches)          than (L, 
                                                                 BTPS)  
------------------------------------------------------------------------
119 or less.........................  46 or less............       0.65 
120-129.............................  47-50.................       0.75 
130-139.............................  51-54.................       0.95 
140-149.............................  55-58.................       1.15 
150-159.............................  59-62.................       1.35 
160-164.............................  63-64.................       1.45 
165-169.............................  65-66.................       1.55 
170 or more.........................  67 or more............       1.65 
------------------------------------------------------------------------


Or

    B. Chronic restrictive ventilatory disease, due to any cause, with 
the FVC equal to or less than the value specified in table II 
corresponding to the child's height without shoes. (In cases of marked 
spinal deformity, see 103.00B.);

                                Table II                                
------------------------------------------------------------------------
                                                               FVC equal
                                       Height without shoes   to or less
 Height without shoes (centimeters)          (inches)          than (L, 
                                                                 BTPS)  
------------------------------------------------------------------------
119 or less.........................  46 or less............        0.65
120-129.............................  47-50.................        0.85
130-139.............................  51-54.................        1.05
140-149.............................  55-58.................        1.25
150-159.............................  59-62.................        1.45
160-164.............................  63-64.................        1.65
165-169.............................  65-66.................        1.75
170 or more.........................  67 or more............        2.05
------------------------------------------------------------------------


Or

    C Frequent need for:
    1. Mechanical ventilation; or
    2. Nocturnal supplemental oxygen as required by persistent or 
recurrent episodes of hypoxemia;

Or

    D. The presence of a tracheostomy in a child under 3 years of age;

Or

    E. Bronchopulmonary dysplasia characterized by two of the following:
    1. Prolonged expirations; or
    2. Intermittent wheezing or increased respiratory effort as 
evidenced by retractions, flaring and tachypnea; or
    3. Hyperinflation and scarring on a chest radiograph or other 
appropriate imaging techniques; or
    4. Bronchodilator or diuretic dependency; or
    5. A frequent requirement for nocturnal supplemental oxygen; or
    6. Weight disturbance with:
    a. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall of 15 percentiles from 
established growth curve (on standard growth charts) which persists for 
2 months or longer; or
    b. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall to below the third 
percentile from established growth curve (on standard growth charts) 
which persists for 2 months or longer;

Or

    F. Two required hospital admissions (each longer than 24 hours) 
within a 6-month period for recurrent lower respiratory tract infections 
or acute respiratory distress associated with:
    1. Chronic wheezing or chronic respiratory distress; or
    2. Weight disturbance with:
    a. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall of 15 percentiles from 
established growth curve (on standard growth charts) which persists for 
2 months or longer; or
    b. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall to below the third 
percentile from established growth curve (on standard growth charts) 
which persists for 2 months or longer;

Or

    G. Chronic hypoventilation (PaCO2 greater than 45 mm Hg) or 
chronic cor pulmonale as described under the appropriate criteria in 
104.02;

Or

    H. Growth impairment as described under the criteria in 100.00.
    103.03  Asthma. With:
    A. FEV1 equal to or less than the value specified in Table I of 
103.02A;

Or

    B. Attacks (as defined in 3.00C), in spite of prescribed treatment 
and requiring physician intervention, occurring at least once every 2 
months or at least six times a year. Each inpatient hospitalization for 
longer than 24 hours for control of asthma counts as two attacks, and an 
evaluation period of at

[[Page 436]]

least 12 consecutive months must be used to determine the frequency of 
attacks;

Or

    C. Persistent low-grade wheezing between acute attacks or absence of 
extended symptom-free periods requiring daytime and nocturnal use of 
sympathomimetic bronchodilators with one of the following:
    1. Persistent prolonged expiration with radiographic or other 
appropriate imaging techniques evidence of pulmonary hyperinflation or 
peribronchial disease; or
    2. Short courses of corticosteroids that average more than 5 days 
per month for at least 3 months during a 12-month period;

Or

    D. Growth impairment as described under the criteria in 100.00.
    103.04  Cystic fibrosis. With:
    A. An FEV1 equal to or less than the appropriate value 
specified in Table III corresponding to the child's height without 
shoes. (In cases of marked spinal deformity, see 103.00B.);

Or

    B. For children in whom pulmonary function testing cannot be 
performed, the presence of two of the following:
    1. History of dyspnea on exertion or accumulation of secretions as 
manifested by repetitive coughing or cyanosis; or
    2. Persistent bilateral rales and rhonchi or substantial reduction 
of breath sounds related to mucous plugging of the trachea or bronchi; 
or
    3. Radiographic evidence of extensive disease, such as thickening of 
the proximal bronchial airways or persistence of bilateral peribronchial 
infiltrates;

Or

    C. Persistent pulmonary infection accompanied by superimposed, 
recurrent, symptomatic episodes of increased bacterial infection 
occurring at least once every 6 months and requiring intravenous or 
nebulization antimicrobial treatment;

Or

    D. Episodes of bronchitis or pneumonia or hemoptysis (more than 
blood-streaked sputum) or respiratory failure (documented according to 
3.00C), requiring physician intervention, occurring at least once every 
2 months or at least six times a year. Each inpatient hospitalization 
for longer than 24 hours for treatment counts as two episodes, and an 
evaluation period of at least 12 consecutive months must be used to 
determine the frequency of episodes;

Or

    E. Growth impairment as described under the criteria in 100.00.

                                Table III                               
     [Applicable only for evaluation under 103.04A--cystic fibrosis]    
------------------------------------------------------------------------
                                                                 FEV 1  
                                                                equal to
 Height without shoes (centimeters)     Height without shoes    or less 
                                              (inches)          than (L,
                                                                 BTPS)  
------------------------------------------------------------------------
119 or less.........................  46 or less.............       0.75
120-129.............................  47-50..................       0.85
130-139.............................  51-54..................       1.05
140-149.............................  55-58..................       1.35
150-159.............................  59-62..................       1.55
160-164.............................  63-64..................       1.85
165-169.............................  65-66..................       2.05
170 or more.........................  67 or more.............       2.25
------------------------------------------------------------------------


                      104.00  Cardiovascular System

                             A. Introduction

    The listings in this section describe childhood impairments 
resulting from congenital or acquired cardiovascular disease based on 
symptoms, physical signs, laboratory test abnormalities, and response to 
a regimen of therapy prescribed by a treating source. A longitudinal 
clinical record covering a period of not less than 3 months of 
observations and therapy is usually necessary for the assessment of 
severity and expected duration unless the child is a neonate or the 
claim can be decided favorably on the basis of the current evidence. All 
relevant evidence must be considered in assessing a child's disability. 
Reasonable efforts should be made to ensure evaluation by a program 
physician specializing in childhood cardiovascular impairments or a 
qualified pediatrician.
    Examples of congenital defects include: abnormalities of cardiac 
septation, such as ventricular septal defect or atrioventricular (AV) 
canal; abnormalities resulting in cyanotic heart disease, such as 
tetralogy of Fallot or transposition of the vessels; valvular defects or 
obstructions to ventricular outflow, including pulmonary or aortic 
stenosis and/or coarctation of the aorta; and major abnormalities of 
ventricular development, including hypoplastic left heart syndrome or 
pulmonary tricuspid atresia with hypoplastic right ventricle. Acquired 
heart disease may be due to cardiomyopathy, rheumatic heart disease, 
Kawasaki syndrome, or other etiologies. Recurrent arrhythmias, severe 
enough to cause functional impairment, may be seen with congenital or 
acquired heart disease or, more rarely, in children with structurally 
normal hearts.
    Cardiovascular impairments, especially chronic heart failure and 
congenital heart disease, may result in impairments in other body 
systems including, but not limited to, growth, neurological, and mental. 
Therefore, evaluation should include consideration of

[[Page 437]]

the adverse effects of cardiovascular impairment in all relevant body 
systems, and especially on the child's growth and development, or mental 
functioning, as described under the Growth impairment (100.00), 
Neurological (111.00), and Mental retardation (112.05) listings.
    Many children, especially those who have listing-level impairments, 
will have received the benefit of medically prescribed treatment. 
Whenever there is evidence of such treatment, the longitudinal clinical 
record must include a description of the therapy prescribed by the 
treating source and response, in addition to information about the 
nature and severity of the impairment. It is important to document any 
prescribed therapy and response because this medical management may have 
improved the child's functional status. The longitudinal record should 
provide information regarding functional recovery, if any.
    Some children will not have received ongoing treatment or have an 
ongoing relationship with the medical community despite the existence of 
a severe impairment(s). Unless the claim can be decided favorably on the 
basis of the current evidence, a longitudinal record is still important 
because it will provide information about such things as the ongoing 
medical severity of the impairment, the level of the child's 
functioning, and the frequency, severity, and duration of symptoms. 
Also, several listings include a requirement for continuing signs and 
symptoms despite a regimen of prescribed treatment. Even though a child 
who does not receive treatment may not be able to show an impairment 
that meets the criteria of these listings, the child may have an 
impairment(s) equivalent in severity to one of the listed impairments or 
be disabled because of a substantial reduction in the ability to 
function independently, appropriately, and effectively in an age-
appropriate manner.
    Indeed, it must be remembered that these listings are only examples 
of common cardiovascular disorders that are severe enough to prevent a 
child from functioning independently, appropriately, and effectively in 
an age-appropriate manner. When a child has a medically determinable 
impairment that is not listed, or a combination of impairments no one of 
which meets a listing, we will make an equivalence determination. Also, 
with respect to children claiming SSI benefits under title XVI of the 
Act who have an impairment(s) with a level of severity which does not 
meet or equal the criteria of the cardiovascular listings, we will 
determine whether the impairment(s) is of comparable severity to one 
that would disable an adult. In these cases, an individualized 
functional assessment is crucial to the evaluation of a child's ability 
to function independently, appropriately, and effectively in an age-
appropriate manner when the impairment(s) is severe but the criteria of 
these listings are not met or equaled.

                            B. Documentation

    Each child's file must include sufficiently detailed reports on 
history, physical examinations, laboratory studies, and any prescribed 
therapy and response to allow an independent reviewer to assess the 
severity and duration of the cardiovascular impairment. Data should be 
obtained preferably from an office or center experienced in pediatric 
cardiac assessment. The actual electrocardiographic tracing (or 
adequately marked photocopy) and echocardiogram report with a copy of 
relevant echocardiographic views should be included (see part A, 
4.00C1).
    Results of additional studies necessary to substantiate the 
diagnosis or to document the severity of the impairment, including two-
dimensional and Doppler echocardiography, and radionuclide 
ventriculograms, should be obtained as appropriate according to part A, 
4.00C3. Ambulatory electrocardiographic monitoring may also be obtained 
if necessary to document the presence or severity of an arrhythmia.
    Exercise testing, though increasingly used, is still less frequently 
indicated in children than in adults, and can rarely be successfully 
performed in children under 6 years of age. It may be of value in the 
assessment of some arrhythmias, in the assessment of the severity of 
chronic heart failure, and in the assessment of recovery of function 
following cardiac surgery or other therapy. It will only be purchased by 
the Social Security Administration if the case cannot be decided based 
on the available evidence and, if purchased, must be performed in a 
specialty center for pediatric cardiology or other facility qualified to 
perform exercise testing for children.
    Purchased exercise tests should be performed using a generally 
accepted protocol consistent with the prevailing state of medical 
knowledge and clinical practice. An exercise test should not be 
purchased for a child for whom the performance of the test is considered 
to constitute a significant risk by a program physician. See 4.00C2c.
    Cardiac catheterization will not be purchased by the Social Security 
Administration. If the results of catheterization are otherwise 
available, they should be obtained.

           C. Treatment and Relationship to Functional Status

    In general, conclusions about the severity of a cardiovascular 
impairment cannot be made on the basis of type of treatment rendered or 
anticipated. The overall clinical and laboratory evidence, including the 
treatment plan(s) or results, should be persuasive that a listing-level 
impairment exists. The

[[Page 438]]

amount of function restored and the time required for improvement after 
treatment (medical, surgical, or a prescribed program of progressive 
physical activity) vary with the nature and extent of the disorder, the 
type of treatment, and other factors. Depending upon the timing of this 
treatment in relation to the alleged onset date of disability, 
impairment evaluation may need to be deferred for a period of up to 3 
months from the date of treatment to permit consideration of treatment 
effects.
    Evaluation should not be deferred if the claim can be favorably 
decided based upon the available evidence.
    The most life-threatening forms of congenital heart disease and 
cardiac impairments, such as those listed in 104.00D, almost always 
require surgical treatment within the first year of life to prevent 
early death. Even with surgery, these impairments are so severe that it 
is likely that the impairment will continue to be disabling long enough 
to meet the duration requirement because of significant residual 
impairment post-surgery, or the recovery time from surgery, or a 
combination of both factors. Therefore, when the impairment is one of 
those named in 104.00D, or is as severe as one of those impairments, the 
presence of a listing-level impairment can usually be found on the basis 
of planned or actual cardiac surgery.
    A child who has undergone surgical treatment for life-threatening 
heart disease will be found under a disability for 12 months following 
the date of surgery under 104.06H (for infants with life-threatening 
cardiac disease) or 104.09 (for a child of any age who undergoes cardiac 
transplantation) because of the uncertainty during that period 
concerning outcome or long-term results. After 12 months, continuing 
disability evaluation will be based upon residual impairment, which will 
consider the clinical course following treatment and comparison of 
symptoms, signs, and laboratory findings preoperatively and after the 
specified period. (See Secs. 416.994a, 404.1594, or 416.994, as 
appropriate, for our rules on medical improvement and whether an 
individual is no longer disabled.)

                       D. Congenital Heart Disease

    Some congenital defects usually lead to listing-level impairment in 
the first year of life and require surgery within the first year as a 
life-saving measure. Examples of impairments that in most instances will 
require life-saving surgery before age 1, include, but are not limited 
to, the following: hypoplastic left heart syndrome; critical aortic 
stenosis with neonatal heart failure; critical coarctation of the aorta, 
with or without associated anomalies; complete AV canal defects; 
transposition of the great arteries; tetralogy of Fallot; and pulmonary 
atresia with intact ventricular septum.
    In addition, there are rarer defects which may lead to early 
mortality and that may require multiple surgical interventions or a 
combination of surgery and other major interventional procedures (e.g., 
multiple ``balloon'' catheter procedures). Examples of such defects 
include single ventricle, tricuspid atresia, and multiple ventricular 
septal defects.
    Pulmonary vascular obstructive disease can cause cardiac impairment 
in young children. When a large or nonrestrictive septal defect or 
ductus is present, pulmonary artery mean pressures of at least 70 
percent of mean systemic levels are used as a criterion of listing-level 
impairment. In the absence of such a defect (i.e., with primary 
pulmonary hypertension, or in some connective tissue disorders with 
cardiopulmonary involvement and pulmonary vascular destruction), 
listing-level impairment may be present at lower levels of pulmonary 
artery pressure, in the range of at least 50 percent of mean systemic 
levels.

                        E. Chronic Heart Failure

    Chronic heart failure in infants and children may manifest itself by 
pulmonary or systemic venous congestion, including cardiomegaly, chronic 
dyspnea, tachypnea, orthopnea, or hepatomegaly; or symptoms of limited 
cardiac output, such as weakness or fatigue; or a need for cardiotonic 
drugs. Fatigue or exercise intolerance in an infant may be manifested by 
prolonged feeding time associated with signs of cardiac impairment, 
including excessive respiratory effort and sweating. Other 
manifestations of chronic heart failure during infancy may include 
failure to gain weight or involuntary loss of weight and repeated lower 
respiratory tract infections.
    Cardiomegaly or ventricular dysfunction must be present and 
demonstrated by imaging techniques, such as two-dimensional and Doppler 
echocardiography. (Reference: Feigenbaum, Harvey, ``Echocardiography,'' 
4th Edition, Lea and Febiger, 1986, Appendix, pp. 621-639.) Chest x-ray 
(6 ft. PA film) will be considered indicative of cardiomegaly if the 
cardiothoracic ratio is over 60 percent at age 1 year or less, or 55 
percent at more than 1 year of age.
    Findings of cardiomegaly on chest x-ray must be accompanied by other 
evidence of chronic heart failure or ventricular dysfunction. This 
evidence may include clinical evidence, such as hepatomegaly, edema, or 
pulmonary venous congestion; or echocardiographic evidence, such as 
marked ventricular dilatation above established normals for age, or 
markedly reduced ejection fraction or shortening fraction.

[[Page 439]]

                        F. Valvular Heart Disease

    Valvular heart disease requires documentation by appropriate imaging 
techniques, including Doppler echocardiogram studies or cardiac 
catheterization if catheterization results are available from a treating 
source or other source of record. Listing-level impairment is usually 
associated with critical aortic stenosis in a newborn child, persistent 
heart failure, arrhythmias, or valve replacement and ongoing 
anticoagulant therapy. The usual time after valvular surgery for 
adequate assessment of the results of treatment is considered to be 3 
months.

                       G. Rheumatic Heart Disease

    The diagnosis should be made in accordance with the current revised 
Jones criteria for guidance in the diagnosis of rheumatic fever.
    104.01  Category of Impairments, Cardiovascular System
    104.02  Chronic heart failure. Documented by clinical and laboratory 
findings as described in 104.00E, and with one of the following:
    A. Persistent tachycardia at rest (see Table I);
      OR
    B. Persistent tachypnea at rest (see Table II), or markedly 
decreased exercise tolerance (see 104.00E);
      OR
    C. Recurrent arrhythmias, as described in 104.05;
      OR
    D. Growth disturbance, with:
    1. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall of 15 percentiles from 
established growth curve (on standard growth charts) which persists for 
2 months or longer; or
    2. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall to below the third 
percentile from established growth curve (on standard growth charts) 
which persists for 2 months or longer; or
    3. Growth impairment as described under the criteria in 100.00.

                      Table I--Tachycardia at Rest                      
------------------------------------------------------------------------
                                                                 Apical 
                                                                 heart  
                             Age                                 (beats 
                                                                  per   
                                                                minute) 
------------------------------------------------------------------------
Under 1 yr...................................................        150
1 through 3 yrs..............................................        130
4 through 9 yrs..............................................        120
10 through 15 yrs............................................        110
Over 15 yrs..................................................        100
------------------------------------------------------------------------


                       Table II--Tachypnea at Rest                      
------------------------------------------------------------------------
                                                             Respiratory
                                                              rate over 
                            Age                                  (per   
                                                               minute)  
------------------------------------------------------------------------
Under 1 yr.................................................          40 
1 through 5 yrs............................................          35 
6 through 9 yrs............................................          30 
Over 9 yrs.................................................          25 
------------------------------------------------------------------------

    104.03  Hypertensive cardiovascular disease. With persistently 
elevated blood pressure equal to or greater than the 95th percentile for 
age (see Table III), and one of the following:
    A. Impaired renal function, as described in 106.02;
      OR
    B. Cerebrovascular damage, as described in 111.06;
      OR
    C. Chronic heart failure as described in 104.02.

                   Table III--Elevated Blood Pressure                   
------------------------------------------------------------------------
                                      Systolic over       Diastolic over
                Age                      (mmHg)       OR      (mmHg)    
------------------------------------------------------------------------
Under 1 month......................              95                   --
1 month through 2 yrs..............             112                   74
3 through 5 yrs....................             116                   76
6 through 9 yrs....................             122                   78
10 through 12 yrs..................             126                   82
13 through 15 yrs..................             136                   86
16 to 18 yrs.......................             142                   92
------------------------------------------------------------------------

    104.05  Recurrent arrhythmias, such as persistent or recurrent heart 
block (A-V dissociation), repeated symptomatic tachyarrhythmias or 
bradyarrhythmias or long QT syndrome arrhythmias, not related to 
reversible causes such as electrolyte abnormalities or digitalis 
glycoside or antiarrhythmic drug toxicity, resulting in uncontrolled 
repeated episodes of cardiac syncope or near syncope and arrhythmia 
despite prescribed treatment, including electronic pacemaker (see 
104.00A if there is no

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prescribed treatment), and documented by resting or ambulatory (Holter) 
electrocardiography coincident with the occurrence of syncope or near 
syncope.
    104.06  Congenital heart disease. With one of the following:
    A. Cyanotic heart disease, with persistent, chronic hypoxemia as 
manifested by:
    1. Hematocrit of 55 percent or greater on two or more evaluations 
within a 3-month period; or
    2. Arterial O2 saturation of less than 90 percent in room air, 
or resting PO2 of 60 Torr or less; or
    3. Hypercyanotic spells, syncope, characteristic squatting, or other 
incapacitating symptoms directly related to documented cyanotic heart 
disease; or
    4. Exercise intolerance with increased hypoxemia on exertion;
      OR
    B. Chronic heart failure with evidence of ventricular dysfunction, 
as described in 104.02;
      OR
    C. Recurrent arrhythmias as described in 104.05;
      OR
    D. Secondary pulmonary vascular obstructive disease with a mean 
pulmonary arterial pressure elevated to at least 70 percent of the mean 
systemic arterial pressure;
      OR
    E. Congenital valvular or other stenotic defects, or valvular 
regurgitation, as described in 104.00F and 104.07;
      OR
    F. Symptomatic acyanotic heart disease, with ventricular dysfunction 
resulting in significant restriction of age-appropriate activities or 
inability to complete age-appropriate tasks (see 104.00A);
      OR
    G. Growth failure, as described in 100.00;
      OR
    H. For infants under 12 months of age at the time of filing, with 
life-threatening congenital heart impairment that will or has required 
surgical treatment in the first year of life, consider the infant to be 
under a disability until the attainment of age 1 or for 12 months after 
surgery, whichever is the later event; thereafter, evaluate impairment 
severity with reference to 104.02 to 104.08.
    104.07  Valvular heart disease or other stenotic defects, or 
valvular regurgitation, documented by appropriate imaging techniques or 
cardiac catheterization.
    A. Evaluate according to criteria in 104.02, 104.05, 111.06, or 
11.04;
      OR
    B. Critical aortic stenosis in newborn.
    104.08  Cardiomyopathies, documented by appropriate imaging 
techniques, including echocardiography or cardiac catheterization, if 
catheterization results are available from a treating source. Impairment 
must be associated with an ejection fraction of 50 percent or less and 
significant left ventricular dilatation using standardized age-
appropriate echocardiographic ventricular cavity measurements. Evaluate 
under the criteria in 104.02, 104.05, or 111.06.
    104.09  Cardiac transplantation. Consider under a disability for 1 
year following surgery; thereafter, evaluate residual impairment under 
104.02 to 104.08.
    104.13  Chronic rheumatic fever or rheumatic heart disease. Consider 
under a disability for 18 months from the established onset of 
impairment with one of the following:
    A. Persistence of rheumatic fever activity for 6 months or more 
which is manifested by significant murmur(s), cardiac enlargement (see 
104.00E) or ventricular dysfunction, and other abnormal laboratory 
findings, as for example, an elevated sedimentation rate or ECG 
findings;
      OR
    B. Evidence of chronic heart failure, as described under 104.02;
      OR
    C. Recurrent arrhythmias, as described under 104.05.
    104.14  Hyperlipidemia. Documented Type II homozygous hyperlipidemia 
with repeated plasma cholesterol levels of 500 mg/ml or greater, with 
one of the following:
    A. Myocardial ischemia, as described in 4.04B or 4.04C;
      OR
    B. Significant aortic stenosis documented by Doppler 
echocardiographic techniques or cardiac catheterization;
      OR
    C. Major disruption of normal life activities by repeated 
hospitalizations for plasmapheresis or other prescribed therapies, 
including liver transplant;
      OR
    D. Recurrent pancreatitis complicating hyperlipidemia.
    104.15  Kawasaki syndrome. With one of the following:
    A. Major coronary artery aneurysm;
      OR
    B. Chronic heart failure, as described in 104.02.

                        105.00  Digestive System

    A. Disorders of the digestive system which result in disability 
usually do so because of interference with nutrition and growth, 
multiple recurrent inflammatory lesions, or other complications of the 
disease. Such lesions or complications usually respond to treatment. To 
constitute a listed impairment, these must be shown to have persisted or 
be expected to persist despite prescribed therapy for a continuous 
period of at least 12 months.
    B. Documentation of gastrointestinal impairments should include 
pertinent operative findings, radiographic studies, endoscopy,

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and biopsy reports. Where a liver biopsy has been performed in chronic 
liver disease, documentation should include the report of the biopsy.
    C. Growth retardation and malnutrition. When the primary disorder of 
the digestive tract has been documented, evaluate resultant malnutrition 
under the criteria described in 105.08. Evaluate resultant growth 
impairment under the criteria described in 100.03. Intestinal disorders, 
including surgical diversions and potentially correctable congenital 
lesions, do not represent a severe impairment if the individual is able 
to maintain adequate nutrition growth and development.
    D. Multiple congenital anomalies. See related criteria, and consider 
as a combination of impairments.
    105.01  Category of Impairments, Digestive.
    105.03  Esophageal obstruction, caused by atresia, stricture, or 
stenosis with malnutrition as described under the criteria in 105.08.
    105.05  Chronic liver disease. With one of the following:
    A. Inoperable billiary atresia demonstrated by X-ray or surgery; or
    B. Intractable ascites not attributable to other causes, with serum 
albumin of 3.0 gm./100 ml. or less; or
    C. Esophageal varices (demonstrated by angiography, barium swallow, 
or endoscopy or by prior performance of a specific shunt or plication 
procedure); or
    D. Hepatic coma, documentated by findings from hospital records; or
    E. Hepatic encephalopathy. Evaluate under the criteria in 112.02; or
    F. Chronic active inflammation or necrosis documented by SGOT 
persistently more than 100 units or serum bilirubin of 2.5 mg. percent 
or greater.
    105.07  Chronic inflammatory bowel disease (such as ulcerative 
colitis, regional enteritis), as documented in 105.00. With one of the 
following:
    A. Intestinal manifestations or complications, such as obstruction, 
abscess, or fistula formation which has lasted or is expected to last 12 
months; or
    B. Malnutrition as described under the criteria in 105.08; or
    C. Growth impairment as described under the criteria in 100.03.
    105.08  Malnutrition, due to demonstrable gastrointestinal disease 
causing either a fall of 15 percentiles of weight which persists or the 
persistence of weight which is less than the third percentile (on 
standard growth charts). And one of the following:
    A. Stool fat excretion per 24 hours:
    1. More than 15 percent in infants less than 6 months.
    2. More than 10 percent in infants 6-18 months.
    3. More than 6 percent in children more than 18 months; or
    B. Persistent hematocrit of 30 percent or less despite prescribed 
therapy; or
    C. Serum carotene of 40 mcg./100 ml. or less; or
    D. Serum albumin of 3.0 gm./100 ml. or less.

                      106.00  Genito-Urinary System

    A. Determination of the presence of chronic renal disease will be 
based upon the following factors:
    1. History, physical examination, and laboratory evidence of renal 
disease.
    2. Indications of its progressive nature or laboratory evidence of 
deterioration of renal function.
    B. Renal transplant. The amount of function restored and the time 
required to effect improvement depend upon various factors including 
adequacy of post transplant renal function, incidence of renal 
infection, occurrence of rejection crisis, presence of systemic 
complications (anemia, neuropathy, etc.) and side effects of 
corticosteroid or immuno-suppressive agents. A period of at least 12 
months is required for the individual to reach a point of stable medical 
improvement.
    C. Evaluate associated disorders and complications according to the 
appropriate body system listing.
    106.01  Category of Impairments, Genito-Urinary.
    106.02  Chronic renal disease. With:
    A. Persistent elevation of serum creatinine to 3 mg. per deciliter 
(100 ml.) or greater over at least 3 months; or
    B. Reduction of creatinine clearance to 30 ml. per minute (43 
liters/24 hours) per 1.73 m2 of body surface area over at least 3 
months; or
    C. Chronic renal dialysis program for irreversible renal failure; or
    D. Renal transplant. Consider under a disability for 12 months 
following surgery; thereafter, evaluate the residual impairment (see 
106.00B).
    106.06  Nephrotic syndrome, with edema not controlled by prescribed 
therapy. And:
    A. Serum albumin less than 2 gm./100 ml.; or
    B. Proteinuria more than 2.5 gm./1.73m2/ day.

                   107.00  Hemic and Lymphatic System

    A. Sickle cell disease. Refers to a chronic hemolytic anemia 
associated with sickle cell hemoglobin, either homozygous or in 
combination with thalassemia or with another abnormal hemoglobin (such 
as C or F).
    Appropriate hematologic evidence for sickle cell disease, such as 
hemoglobin electrophoresis must be included. Vaso-occlusive, hemolytic, 
or aplastic episodes

[[Page 442]]

should be documented by description of severity, frequency, and 
duration.
    Disability due to sickle cell disease may be solely the result of a 
severe, persistent anemia or may be due to the combination of chronic 
progressive or episodic manifestations in the presence of a less severe 
anemia.
    Major visceral episodes causing disability include meningitis, 
osteomyelitis, pulmonary infections or infarctions, cerebrovascular 
accidents, congestive heart failure, genitourinary involvement, etc.
    B. Coagulation defects. Chronic inherited coagulation disorders must 
be documented by appropriate laboratory evidence such as abnormal 
thromboplastin generation, coagulation time, or factor assay.
    C. Acute leukemia. Initial diagnosis of acute leukemia must be based 
upon definitive bone marrow pathologic evidence. Recurrent disease may 
be documented by peripheral blood, bone marrow, or cerebrospinal fluid 
examination. The pathology report must be included.
    The designated duration of disability implicit in the finding of a 
listed impairment is contained in 107.11. Following the designated time 
period, a documented diagnosis itself is no longer sufficient to 
establish a severe impairment. The severity of any remaining impairment 
must be evaluated on the basis of the medical evidence.
    107.01  Category of Impairments, Hemic and Lymphatic.
    107.03  Hemolytic anemia (due to any cause). Manifested by 
persistence of hematocrit of 26 percent or less despite prescribed 
therapy, and reticulocyte count of 4 percent or greater.
    107.05  Sickle cell disease. With:
    A. Recent, recurrent, severe vaso-occlusive crises (musculoskeletal, 
vertebral, abdominal); or
    B. A major visceral complication in the 12 months prior to 
application; or
    C. A hyperhemolytic or aplastic crisis within 12 months prior to 
application; or
    D. Chronic, severe anemia with persistence of hematocrit of 26 
percent or less; or
    E. Congestive heart failure, cerebrovascular damage, or emotional 
disorder as described under the criteria in 104.02, 111.00ff, or 
112.00ff.
    107.06  Chronic idiopathic thrombocytopenic purpura of childhood 
with purpura and thrombocytopenia of 40,000 platelets/cu. mm. or less 
despite prescribed therapy or recurrent upon withdrawal of treatment.
    107.08  Inherited coagulation disorder. With:
    A. Repeated spontaneous or inappropriate bleeding; or
    B. Hemarthrosis with joint deformity.
    107.11  Acute leukemia. Consider under a disability:
    A. For 2\1/2\ years from the time of initial diagnosis; or
    B. For 2\1/2\ years from the time of recurrence of active disease.

                           108.00  [Reserved]

                        109.00  Endocrine System

    A. Cause of disability. Disability is caused by a disturbance in the 
regulation of the secretion or metabolism of one or more hormones which 
are not adequately controlled by therapy. Such disturbances or 
abnormalities usually respond to treatment. To constitute a listed 
impairment these must be shown to have persisted or be expected to 
persist despite prescribed therapy for a continuous period of at least 
12 months.
    B. Growth. Normal growth is usually a sensitive indicator of health 
as well as of adequate therapy in children. Impairment of growth may be 
disabling in itself or may be an indicator of a severe disorder 
involving the endocrine system or other body systems. Where involvement 
of other organ systems has occurred as a result of a primary endocrine 
disorder, these impairments should be evaluated according to the 
criteria under the appropriate sections.
    C. Documentation. Description of characteristic history, physical 
findings, and diagnostic laboratory data must be included. Results of 
laboratory tests will be considered abnormal if outside the normal range 
or greater than two standard deviations from the mean of the testing 
laboratory. Reports in the file should contain the information provided 
by the testing laboratory as to their normal values for that test.
    D. Hyperfunction of the adrenal cortex. Evidence of growth 
retardation must be documented as described in 100.00. Elevated blood or 
urinary free cortisol levels are not acceptable in lieu of urinary 17-
hydroxycorticosteroid excretion for the diagnosis of adrenal cortical 
hyperfunction.
    E. Adrenal cortical insufficiency. Documentation must include 
persistent low plasma cortisol or low urinary 17-hydroxycorticosteroids 
or 17-ketogenic steroids and evidence of unresponsiveness to ACTH 
stimulation.
    109.01  Category of Impairments, Endrocrine
    109.02  Thyroid Disorders.
    A. Hyperthyroidism (as documented in 109.00C). With clinical 
manifestations despite prescribed therapy, and one of the following:
    1. Elevated serum thyroxine (T4) and either elevated free 
T4 or resin T3 uptake; or
    2. Elevated thyroid uptake of radioiodine; or
    3. Elevated serum triiodothyronine (T3).
    B. Hypothyroidism. With one of the following, despite prescribed 
therapy:
    1. IQ of 70 or less; or
    2. Growth impairment as described under the criteria in 100.02 A and 
B; or
    3. Precocious puberty.

[[Page 443]]

    109.03  Hyperparathyroidism (as documented in 109.00C). With:
    A. Repeated elevated total or ionized serum calcium; or
    B. Elevated serum parathyroid hormone.
    109.04  Hypoparathyroidism or Pseudohypoparathyroidism. With:
    A. Severe recurrent tetany or convulsions which are unresponsive to 
prescribed therapy; or
    B. Growth retardation as described under criteria in 100.02 A and B.
    109.05  Diabetes insipidus, documented by pathologic hypertonic 
saline or water deprivation test. And one of the following:
    A. Intracranial space-occupying lesion, before or after surgery; or
    B. Unresponsiveness to Pitressin; or
    C. Growth retardation as described under the criteria in 100.02 A 
and B; or
    D. Unresponsive hypothalmic thirst center, with chronic or recurrent 
hypernatremia; or
    E. Decreased visual fields attributable to a pituitary lesion.
    109.06  Hyperfunction of the adrenal cortex (Primary or secondary). 
With:
    A. Elevated urinary 17-hyroxycortico-steroids (or 17-ketogenic 
steroids) as documented in 109.00 C and D; and
    B. Unresponsiveness to low-dose dexamethasone suppression.
    109.07  Adrenal cortical insufficiency (as documented in 109.00 C 
and E) with recent, recurrent episodes of circulatory collapse.
    109.08  Juvenile diabetes mellitus (as documented in 109.00C) 
requiring parenteral insulin. And one of the following, despite 
prescribed therapy:
    A. Recent, recurrent hospitalizations with acidosis; or
    B. Recent, recurrent episodes of hypoglycemia; or
    C. Growth retardation as described under the criteria in 100.02 A or 
B; or
    D. Impaired renal function as described under the criteria in 
106.00ff.
    109.09  Iatrogenic hypercorticoid state.
    With chronic glucocorticoid therapy resulting in one of the 
following:
    A. Osteoporosis; or
    B. Growth retardation as described under the criteria in 100.02 A or 
B; or
    C. Diabetes mellitus as described under the criteria in 109.08; or
    D. Myopathy as described under the criteria in 111.06; or
    E. Emotional disorder as described under the criteria in 112.00ff.
    109.10  Pituitary dwarfism (with documented growth hormone 
deficiency). And growth impairment as described under the criteria in 
100.02B.
    109.11  Adrenogenital syndrome. With:
    A. Recent, recurrent self-losing episodes despite prescribed 
therapy; or
    B. Inadequate replacement therapy manifested by accelerated bone age 
and virilization, or
    C. Growth impairment as described under the criteria in 100.02 A or 
B.
    109.12  Hypoglycemia (as documented in 109.00C). With recent, 
recurrent hypoglycemic episodes producing convulsion or coma.
    109.13  Gonadal Dysgenesis (Turner's Syndrome), chromosomally 
proven. Evaluate the resulting impairment under the criteria for the 
appropriate body system.

                      110.00  Multiple Body Systems

    A. This section refers to those life-threatening catastrophic 
congenital abnormalities and other serious hereditary, congenital, or 
acquired disorders that usually affect two or more body systems and are 
expected to:
    1. Result in early death or developmental attainment of less than 2 
years of age as described in listing 110.08 (e.g., anencephaly or Tay-
Sachs); or
    2. Produce long-term, if not life-long, significant interference 
with age-appropriate major daily or personal care activities as 
described in listings 110.06 and 110.07. (Significant interference with 
age-appropriate activities is considered to exist where the 
developmental milestone age did not exceed two-thirds of the 
chronological age at the time of evaluation and such interference has 
lasted or could be expected to last at least 12 months.) See 112.00C for 
a discussion of developmental milestone criteria and evaluation of age-
appropriate activities.
    Down syndrome (except for mosaic Down syndrome, which is to be 
evaluated under listing 110.07) established by clinical findings, 
including the characteristic physical features, and laboratory evidence 
is considered to meet the requirement of listing 110.06 commencing at 
birth. Examples of disorders that should be evaluated under listing 
110.07 include mosaic Down syndrome and chromosomal abnormalities other 
than Down syndrome, in which a pattern of multiple impairments 
(including mental retardation) is known to occur, phenylketonuria (PKU), 
fetal alcohol syndrome, and severe chronic neonatal infections such as 
toxoplasmosis, rubella syndrome, cytomegalic inclusion disease, and 
herpes encephalitis.
    B. Documentation must include confirmation of a positive diagnosis 
by a clinical description of the usual abnormal physical findings 
associated with the condition and definitive laboratory tests, including 
chromosomal analysis, where appropriate (e.g., Down syndrome). Medical 
evidence that is persuasive that a positive diagnosis has been confirmed 
by appropriate laboratory testing, at some time prior to evaluation, is 
acceptable in lieu of a copy of the actual laboratory report.

[[Page 444]]

    C. When multiple body system manifestations do not meet one of the 
established criteria of one of the listings, the combined impairments 
must be evaluated together to determine if they are equal in severity to 
a listed impairment.
    110.01  Category of Impairments, Multiple Body Systems
    110.06  Down syndrome (excluding mosaic Down syndrome) established 
by clinical and laboratory findings, as described in 110.00B. Consider 
the child disabled from birth.
    110.07  Multiple body dysfunction due to any confirmed (see 110.00B) 
hereditary, congenital, or acquired condition with one of the following:
    A. Persistent motor dysfunction as a result of hypotonia and/or 
musculoskeletal weakness, postural reaction deficit, abnormal primitive 
reflexes, or other neurological impairment as described in 111.00C, and 
with significant interference with age-appropriate major daily or 
personal care activities, which in an infant or young child include such 
activities as head control, swallowing, following, reaching, grasping, 
turning, sitting, crawling, walking, taking solids, feeding self; or
    B. Mental impairment as described under the criteria in 112.05 or 
112.12; or
    C. Growth impairment as described under the criteria in 100.02A or 
B; or
    D. Significant interference with communication due to speech, 
hearing, or visual impairments as described under the criteria in 102.00 
and 111.09; or
    E. Cardiovascular impairments as described under the criteria in 
104.00; or
    F. Other impairments such as, but not limited to, malnutrition, 
hypothyroidism, or seizures should be evaluated under the criteria in 
105.08, 109.02 or 111.02 and 111.03, or the criteria for the affected 
body system.
    110.08  Catastrophic congenital abnormalities or disease. With:
    A. A positive diagnosis (such as anencephaly, trisomy D or E, 
cyclopia, etc.), generally regarded as being incompatible with 
extrauterine life; or
    B. A positive diagnosis (such as cri du chat, Tay-Sachs Disease) 
wherein attainment of the growth and development level of 2 years is not 
expected to occur.

                          111.00  Neurological

    A. Seizure disorder must be substantiated by at least one detailed 
description of a typical seizure. Report of recent documentation should 
include an electroencephalogram and neurological examination. Sleep EEG 
is preferable, especially with temporal lobe seizures. Frequency of 
attacks and any associated phenomena should also be substantiated.
    Young children may have convulsions in association with febrile 
illnesses. Proper use of 111.02 and 111.03 requires that a seizure 
disorder be established. Although this does not exclude consideration of 
seizures occurring during febrile illnesses, it does require 
documentation of seizures during nonfebrile periods.
    There is an expected delay in control of seizures when treatment is 
started, particularly when changes in the treatment regimen are 
necessary. Therefore, a seizure disorder should not be considered to 
meet the requirements of 111.02 or 111.03 unless it is shown that 
seizures have persisted more than three months after prescribed therapy 
began.
    B. Minor motor seizures. Classical petit mal seizures must be 
documented by characteristic EEG pattern, plus information as to age at 
onset and frequency of clinical seizures. Myoclonic seizures, whether of 
the typical infantile or Lennox-gastaut variety after infancy, must also 
be documented by the characteristic EEG pattern plus information as to 
age at onset and frequency of seizures.
    C. Motor dysfunction. As described in 111.06, motor dysfunction may 
be due to any neurological disorder. It may be due to static or 
progressive conditions involving any area of the nervous system and 
producing any type of neurological impairment. This may include 
weakness, spasticity, lack of coordination, ataxia, tremor, athetosis, 
or sensory loss. Documentation of motor dysfunction must include 
neurologic findings and description of type of neurologic abnormality 
(e.g., spasticity, weakness), as well as a description of the child's 
functional impairment (i.e., what the child is unable to do because of 
the abnormality). Where a diagnosis has been made, evidence should be 
included for substantiation of the diagnosis (e.g., blood chemistries 
and muscle biopsy reports), wherever applicable.
    D. Impairment of communication. The documentation should include a 
description of a recent comprehensive evaluation, including all areas of 
affective and effective communication, performed by a qualified 
professional.
    111.01  Category of Impairment, Neurological
    111.02  Major motor seizure disorder.
    A. Major motor seizures. In a child with an established seizure 
disorder, the occurrence of more than one major motor seizure per month 
despite at least three months of prescribed treatment. With:
    1. Daytime episodes (loss of consciousness and convulsive seizures); 
or
    2. Nocturnal episodes manifesting residuals which interfere with 
activity during the day.
    B. Major motor seizures. In a child with an established seizure 
disorder, the occurrence of a least one major motor seizure in the year 
prior to application despite at least three months of prescribed 
treatment. And one of the following:
    1. IQ of 70 or less; or

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    2. Significant interference with communication due to speech, 
hearing, or visual defect; or
    3. Significant emotional disorder; or
    4. Where significant adverse effects of medication interfere with 
major daily activities.
    111.03  Minor motor seizure disorder. In a child with an established 
seizure disorder, the occurrence of more than one minor motor seizure 
per week, with alteration of awareness or loss of consciousness, despite 
at least three months of prescribed treatment.
    111.05  Brain tumors. A. Malignant gliomas (astrocytoma--Grades III 
and IV, glioblastoma multiforme), medulloblastoma, ependymoblastoma, 
primary sarcoma or brain stem gliomas; or
    B. Evaluate other brain tumors under the criteria for the resulting 
neurological impairment.
    111.06  Motor dysfunction (due to any neurological disorder). 
Persistent disorganization or deficit of motor function for age 
involving two extremities, which (despite prescribed therapy) interferes 
with age-appropriate major daily activities and results in disruption 
of:
    A. Fine and gross movements; or
    B. Gait and station.
    111.07  Cerebral palsy. With:
    A. Motor dysfunction meeting the requirements of 111.06 or 101.03; 
or
    B. Less severe motor dysfunction (but more than slight) and one of 
the following:
    1. IQ of 70 or less; or
    2. Seizure disorder, with at least one major motor seizure in the 
year prior to application; or
    3. Significant interference with communication due to speech, 
hearing or visual defect; or
    4. Significant emotional disorder.
    111.08  Meningomyelocele (and related disorders). With one of the 
following despite prescribed treatment:
    A. Motor dysfunction meeting the requirements of Sec. 101.03 or 
Sec. 111.06; or
    B. Less severe motor dysfunction (but more than slight), and:
    1. Urinary or fecal incontinence when inappropriate for age; or
    2. IQ of 70 or less; or
    C. Four extremity involvement; or
    D. Noncompensated hydrocephalus producing interference with mental 
or motor developmental progression.
    111.09  Communication impairment, associated with documented 
neurological disorder. And one of the following:
    A. Documented speech deficit which significantly affects the clarity 
and content of the speech; or
    B. Documented comprehension deficit resulting in ineffective verbal 
communication for age; or
    C. Impairment of hearing as described under the criteria in 102.08.

                        112.00  Mental Disorders

    A. Introduction: The structure of the mental disorders listings for 
children under age 18 parallels the structure for the mental disorders 
listings for adults but is modified to reflect the presentation of 
mental disorders in children. The listings for mental disorders in 
children are arranged in 11 diagnostic categories: Organic mental 
disorders (112.02); schizophrenic, delusional (paranoid), 
schizoaffective, and other psychotic disorders (112.03); mood disorders 
(112.04); mental retardation (112.05); anxiety disorders (112.06); 
somatoform, eating, and tic disorders (112.07); personality disorders 
(112.08); psychoactive substance dependence disorders (112.09); autistic 
disorder and other pervasive developmental disorders (112.10); attention 
deficit hyperactivity disorder (112.11); and developmental and emotional 
disorders of newborn and younger infants (112.12).
    There are significant differences between the listings for adults 
and the listings for children. There are disorders found in children 
that have no real analogy in adults; hence, the differences in the 
diagnostic categories for children. The presentation of mental disorders 
in children, particularly the very young child, may be subtle and of a 
character different from the signs and symptoms found in adults. For 
example, findings such as separation anxiety, failure to mold or bond 
with the parents, or withdrawal may serve as findings comparable to 
findings that mark mental disorders in adults. The activities 
appropriate to children, such as learning, growing, playing, maturing, 
and school adjustment, are also different from the activities 
appropriate to the adult and vary widely in the different childhood 
stages.
    Each listing begins with an introductory statement that describes 
the disorder or disorders addressed by the listing. This is followed 
(except in listings 112.05 and 112.12) by medical findings (paragraph A 
criteria), which, if satisfied, lead to an assessment of impairment-
related functional limitations (paragraph B criteria). An individual 
will be found to have a listed impairment when the criteria of both 
paragraphs A and B of the listed impairment are satisfied.
    The purpose of the criteria in paragraph A is to substantiate 
medically the presence of a particular mental disorder. Specific 
symptoms and signs under any of the listings 112.02 through 112.12 
cannot be considered in isolation from the description of the mental 
disorder contained at the beginning of each listing category. 
Impairments should be analyzed or reviewed under the mental 
category(ies) indicated by the medical findings.

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    Paragraph A of the listings is a composite of medical findings which 
are used to substantiate the existence of a disorder and may or may not 
be appropriate for children at specific developmental stages. However, a 
range of medical findings is included in the listings so that no age 
group is excluded. For example, in listing 112.02A7, emotional lability 
and crying would be inappropriate criteria to apply to older infants and 
toddlers, age 1 to attainment of age 3; whereas in 112.02A1, 
developmental arrest, delay, or regression are appropriate criteria for 
older infants and toddlers. Whenever the adjudicator decides that the 
requirements of paragraph A of a particular mental listing are 
satisfied, then that listing should be applied regardless of the age of 
the child to be evaluated.
    The purpose of the paragraph B criteria is to describe impairment-
related functional limitations which are applicable to children. 
Standardized tests of social or cognitive function and adaptive behavior 
are frequently available and appropriate for the evaluation of children 
and, thus, such tests are included in the paragraph B functional 
parameters. The functional restrictions in paragraph B must be the 
result of the mental disorder which is manifested by the medical 
findings in paragraph A.
    We have not included separate C criteria for listings 112.03 and 
112.06, as are found in the adult listings, because for the most part we 
do not believe that categories like residual schizophrenia or 
agoraphobia are commonly found in children. However, in unusual cases 
where these disorders are found in children and are comparable to the 
severity and duration found in adults, the adult 12.03C and 12.06C 
criteria may be used for evaluation of the cases.
    The structure of the listings for Mental Retardation (112.05) and 
Developmental and Emotional Disorders of Newborn and Younger Infants 
(112.12) is different from that of the other mental disorders. Listing 
112.05 (Mental Retardation) contains six sets of criteria, any one of 
which, if satisfied, will result in a finding that the child's 
impairment meets the listing. Listing 112.12 (Developmental and 
Emotional Disorders of Newborn and Younger Infants) contains five 
criteria, any one of which, if satisfied, will result in a finding that 
the infant's impairment meets the listing.
    It must be remembered that these listings are examples of common 
mental disorders which are severe enough to find a child disabled. When 
a child has a medically determinable impairment that is not listed or a 
combination of impairments no one of which meets a listing, we will make 
a medical equivalency determination. (See Secs. 404.1526 and 416.926.) 
This determination can be especially important in older infants and 
toddlers (age 1 to attainment of age 3), who may be too young for 
identification of a specific diagnosis, yet demonstrate serious 
functional limitations. Therefore, the determination of equivalency is 
necessary to the evaluation of any child's case when the child does not 
have an impairment that meets a listing.
    B. Need for Medical Evidence: The existence of a medically 
determinable impairment of the required duration must be established by 
medical evidence consisting of symptoms, signs, and laboratory findings 
(including psychological or developmental test findings). Symptoms are 
complaints presented by the child. Psychiatric signs are medically 
demonstrable phenomena which indicate specific abnormalities of 
behavior, affect, thought, memory, orientation, development, and contact 
with reality, as described by an appropriate medical source. Symptoms 
and signs generally cluster together to constitute recognizable mental 
disorders described in paragraph A of the listings. These findings may 
be intermittent or continuous depending on the nature of the disorder.
    C. Assessment of Severity: In childhood cases, as with adults, 
severity is measured according to the functional limitations imposed by 
the medically determinable mental impairment. However, the range of 
functions used to assess impairment severity for children varies at 
different stages of maturation. The functional areas that we consider 
are: Motor function; cognitive/communicative function; social function; 
personal/behavioral function; and concentration, persistence, and pace. 
In most functional areas, there are two alternative methods of 
documenting the required level of severity: (1) Use of standardized 
tests alone, where appropriate test instruments are available, and (2) 
use of other medical findings. (See 112.00D for explanation of these 
documentation requirements.) The use of standardized tests is the 
preferred method of documentation if such tests are available.
    Newborn and younger infants (birth to attainment of age 1) have not 
developed sufficient personality differentiation to permit formulation 
of appropriate diagnoses. We have, therefore, assigned listing 112.12 
for Developmental and Emotional Disorders of Newborn and Younger Infants 
for the evaluation of mental disorders of such children. Severity of 
these disorders is based on measures of development in motor, cognitive/
communicative, and social functions. When older infants and toddlers 
(age 1 to attainment of age 3) do not clearly satisfy the paragraph A 
criteria of any listing because of insufficient developmental 
differentiation, they must be evaluated under the rules for equivalency. 
The principles for assessing the severity of impairment in such 
children, described in the following paragraphs, must be employed.

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    In defining the severity of functional limitations, two different 
sets of paragraph B criteria corresponding to two separate age groupings 
have been established, in addition to listing 112.12, which is for 
children who have not attained age 1. These age groups are: older 
infants and toddlers (age 1 to attainment of age 3) and children (age 3 
to attainment of age 18). However, the discussion below in 112.00C1, 2, 
3, and 4, on the age-appropriate areas of function, is broken down into 
four age groupings: older infants and toddlers (age 1 to attainment of 
age 3), preschool children (age 3 to attainment of age 6), primary 
school children (age 6 to attainment of age 12), and adolescents (age 12 
to attainment of age 18). This was done to provide specific guidance on 
the age group variances in disease manifestations and methods of 
evaluation.
    Where ``marked'' is used as a standard for measuring the degree of 
limitation it means more than moderate but less than extreme. A marked 
limitation may arise when several activities or functions are impaired, 
or even when only one is impaired, as long as the degree of limitation 
is such as to interfere seriously with the ability to function (based 
upon age-appropriate expectations) independently, appropriately, 
effectively, and on a sustained basis. When standardized tests are used 
as the measure of functional parameters, a valid score that is two 
standard deviations below the norm for the test will be considered a 
marked restriction.
    1. Older infants and toddlers (age 1 to attainment of age 3). In 
this age group, impairment severity is assessed in three areas: (a) 
Motor development, (b) cognitive/communicative function, and (c) social 
function.
    a. Motor development. Much of what we can discern about mental 
function in these children frequently comes from observation of the 
degree of development of fine and gross motor function. Developmental 
delay, as measured by a good developmental milestone history confirmed 
by medical examination, is critical. This information will ordinarily be 
available in the existing medical evidence from the claimant's treating 
sources and other medical sources, supplemented by information from 
nonmedical sources, such as parents, who have observed the child and can 
provide pertinent historical information. It may also be available from 
standardized testing. If the delay is such that the older infant or 
toddler has not achieved motor development generally acquired by 
children no more than one-half the child's chronological age, the 
criteria are satisfied.
    b. Cognitive/communicative function. Cognitive/communicative 
function is measured using one of several standardized infant scales. 
Appropriate tests for the measure of such function are discussed in 
112.00D. Care should be taken to avoid reliance on screening devices, 
which are not generally considered to be sufficiently reliable 
instruments, although such devices may provide some relevant data; 
however, there will be cases in which the results of such tests show 
such severe abnormalities that further testing will be unnecessary.
    For older infants and toddlers, alternative criteria covering 
disruption in communication as measured by their capacity to use simple 
verbal and nonverbal structures to communicate basic needs are provided.
    c. Social function. Social function in older infants and toddlers is 
measured in terms of the development of relatedness to people (e.g., 
bonding and stranger anxiety) and attachment to animate or inanimate 
objects. Criteria are provided that use standard social maturity scales 
or alternative criteria that describe marked impairment in 
socialization.
    2. Preschool children (age 3 to attainment of age 6). For the age 
groups including preschool children through adolescence, the functional 
areas used to measure severity are: (a) Cognitive/communicative 
function, (b) social function, (c) personal/behavioral function, and (d) 
deficiencies of concentration, persistence, or pace resulting in 
frequent failure to complete tasks in a timely manner. After 36 months, 
motor function is no longer felt to be a primary determinant of mental 
function, although, of course, any motor abnormalities should be 
documented and evaluated.
    a. Cognitive/communicative function. In the preschool years and 
beyond, cognitive function can be measured by standardized tests of 
intelligence, although the appropriate instrument may vary with age. A 
primary criterion for limited cognitive function is a valid verbal, 
performance, or full scale IQ of 70 or less. The listings also provide 
alternative criteria, consisting of tests of language development or 
bizarre speech patterns.
    b. Social function. Social function is measured by an assessment of 
a child's relationships with parents, other adults, and peers. These 
relationships are often observed not only at home but also in preschool 
programs, where the child's interactions with other children and 
teachers come under daily scrutiny.
    c. Personal/behavioral function. This function may be measured by a 
standardized test of adaptive behavior or by careful description of 
maladaptive or avoidant behaviors. These behaviors are often observed 
not only at home but also in preschool programs.
    d. Concentration, persistence, and pace. This function may be 
measured through observations of the child in the course of standardized 
testing and in the course of play.
    3. Primary school children (age 6 to attainment of age 12). The 
measures of function here are similar to those for preschool-age 
children except that the test instruments

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may change and the capacity to function in the school setting is 
supplemental information. Standardized measures of academic achievement, 
e.g., Wide Range Achievement Test-Revised, Peabody Individual 
Achievement Test, etc., may be helpful in assessing cognitive 
impairment. Problems in social functioning, especially in the area of 
peer relationships, are often observed firsthand by teachers and school 
nurses. As described in 112.00D, Documentation, school records are an 
excellent source of information concerning function and standardized 
testing and should always be sought for school-age children.
    As it applies to primary school children, the intent of the 
functional criterion described in paragraph B2d, i.e., deficiencies of 
concentration, persistence, or pace resulting in failure to complete 
tasks in a timely manner, is to identify the child who cannot adequately 
function in primary school because of a mental impairment. Although 
grades and the need for special education placement are relevant factors 
which must be considered in reaching a decision under paragraph B2d, 
they are not conclusive. There is too much variability from school 
district to school district in the expected level of grading and in the 
criteria for special education placement to justify reliance solely on 
these factors.
    4. Adolescents (age 12 to attainment of age 18). Functional criteria 
parallel to those for primary school children (cognitive/communicative; 
social; personal/behavioral; and concentration, persistence, and pace) 
are the measure of severity for this age group. Testing instruments 
appropriate to adolescents should be used where indicated. Comparable 
findings of disruption of social function must consider the capacity to 
form appropriate, stable, and lasting relationships. If information is 
available about cooperative working relationships in school or at part-
time or full-time work, or about the ability to work as a member of a 
group, it should be considered when assessing the child's social and 
personal/behavioral functioning. Markedly impoverished social contact, 
isolation, withdrawal, and inappropriate or bizarre behavior under the 
stress of socializing with others also constitute comparable findings.
    In adolescents, the intent of the functional criterion described in 
paragraph B2d is the same as in primary school children. However, other 
evidence of this functional impairment may also be available, such as 
from evidence of the child's performance in work or work-like settings.
    D. Documentation: The presence of a mental disorder in a child must 
be documented on the basis of reports from acceptable sources of medical 
evidence. See Secs. 404.1513 and 416.913. Descriptions of functional 
limitations may be available from these sources, either in the form of 
standardized test results or in other medical findings supplied by the 
sources, or both. (Medical findings consist of symptoms, signs, and 
laboratory findings.) Whenever possible, a medical source's findings 
should reflect the medical source's consideration of information from 
parents or other concerned individuals who are aware of the child's 
activities of daily living, social functioning, and ability to adapt to 
different settings and expectations, as well as the medical source's 
findings and observations on examination, consistent with standard 
clinical practice. As necessary, information from nonmedical sources, 
such as parents, should also be used to supplement the record of the 
child's functioning to establish the consistency of the medical evidence 
and longitudinality of impairment severity.
    For some newborn and younger infants, it may be very difficult to 
document the presence or severity of a mental disorder. Therefore, with 
the exception of some genetic diseases and catastrophic congenital 
anomalies, it may be necessary to defer making a disability decision 
until the child attains 3 months of age in order to obtain adequate 
observation of behavior or affect. See, also, 110.00 of this part. This 
period could be extended in cases of premature infants depending on the 
degree of prematurity and the adequacy of documentation of their 
developmental and emotional status.
    For infants and toddlers, programs of early intervention involving 
occupational, physical, and speech therapists, nurses, social workers, 
and special educators, are a rich source of data. They can provide the 
developmental milestone evaluations and records on the fine and gross 
motor functioning of these children. This information is valuable and 
can complement the medical examination by a physician or psychologist. A 
report of an interdisciplinary team that contains the evaluation and 
signature of an acceptable medical source is considered acceptable 
medical evidence rather than supplemental data.
    In children with mental disorders, particularly those requiring 
special placement, school records are a rich source of data, and the 
required reevaluations at specified time periods can provide the 
longitudinal data needed to trace impairment progression over time.
    In some cases where the treating sources lack expertise in dealing 
with mental disorders of children, it may be necessary to obtain 
evidence from a psychiatrist, psychologist, or pediatrician with 
experience and skill in the diagnosis and treatment of mental disorders 
as they appear in children. In these cases, however, every reasonable 
effort must be made to obtain the records of the treating sources, since 
these records will help establish a longitudinal picture that cannot be 
established through a single purchased examination.

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    A reference to standardized psychological testing indicates the use 
of a psychological test that has appropriate characertistics of 
validity, reliability, and norms, administered individually by 
psychologist, psychiatrist, pediatrician, or other physician specialist 
qualified by training and experience to perform such an evaluation. 
Psychological tests are best considered as sets of tasks or questions 
designed to elicit particular behaviors when presented in a standardized 
manner.
    The salient characteristics of a good test are: (1) Validity, i.e., 
the test measures what it is supposed to measure, as determined by 
appropriate methods; (2) reliability, i.e., the consistency of results 
obtained over time with the same test and the same individual; and (3) 
appropriate normative data, i.e., individual test scores must be 
comparable to test data from other individuals or groups of a similar 
nature, representative of that population. In considering the validity 
of a test result, any discrepancies between formal test results and the 
child's customary behavior and daily activities should be duly noted and 
resolved.
    Tests meeting the above requirements are acceptable for the 
determination of the conditions contained in these listings. The 
psychologist, psychiatrist, pediatrician, or other physician specialist 
administering the test must have a sound technical and professional 
understanding of the test and be able to evaluate the research 
documentation related to the intended application of the test.
    Identical IQ scores obtained from different tests do not always 
reflect a similar degree of intellectual functioning. The IQ scores in 
listing 112.05 reflect values from tests of general intelligence that 
have a mean of 100 and a standard deviation of 15, e.g., the Wechsler 
series and the Revised Stanford-Binet scales. Thus, IQ's below 60 
reflect a level of intellectual functioning below 99.5 percent of the 
general population, and IQ's of 70 and below are characteristic of 
approximately the lowest 2 percent of the general population. IQ's 
obtained from standardized tests that deviate significantly from a mean 
of 100 and standard deviation of 15 require conversion to the 
corresponding percentile rank in the general population so that the 
actual degree of impairment reflected by the IQ scores can be 
determined. In cases where more than one IQ is customarily derived from 
the test administered, e.g., where verbal, performance, and full scale 
IQ's are provided, as on the Wechsler series, the lowest of these is 
used in conjunction with listing 112.05.
    IQ test results must also be sufficiently current for accurate 
assessment under 112.05. Generally, the results of IQ tests tend to 
stabilize by the age of 16. Therefore, IQ test results obtained at age 
16 or older should be viewed as a valid indication of the child's 
current status, provided they are compatible with the child's current 
behavior. IQ test results obtained between ages 7 and 16 should be 
considered current for 4 years when the tested IQ is less than 40, and 
for 2 years when the IQ is 40 or above. IQ test results obtained before 
age 7 are current for 2 years if the tested IQ is less than 40 and 1 
year if at 40 or above.
    Standardized intelligence test results are essential to the 
adjudication of all cases of mental retardation that are not covered 
under the provisions of listings 112.05A, 112.05B, and 112.05F. Listings 
112.05A, 112.05B, and 112.05F may be the bases for adjudicating cases 
where the results of standardized intelligence tests are unavailable, 
e.g., where the child's young age or condition precludes formal 
standardized testing.
    In conjunction with clinical examinations, sources may report the 
results of screening tests, i.e., tests used for gross determination of 
level of functioning. These tests do not have high validity and 
reliability and generally are not considered appropriate primary 
evidence for disability determinations. These screening instruments may 
be useful in uncovering potentially serious impairments, but generally 
must be supplemented by the use of formal, standardized psychological 
testing for the purposes of a disability determination, unless the 
determination is to be made on the basis of findings other than 
psychological test data; however, there will be cases in which the 
results of screening tests show such obvious abnormalities that further 
testing will clearly be unnecessary.
    Where reference is made to developmental milestones, this is defined 
as the attainment of particular mental or motor skills at an age-
appropriate level, i.e., the skills achieved by an infant or toddler 
sequentially and within a given time period in the motor and 
manipulative areas, in general understanding and social behavior, in 
self-feeding, dressing, and toilet training, and in language. This is 
sometimes expressed as a developmental quotient (DQ), the relation 
between developmental age and chronological age as determined by 
specific standardized measurements and observations. Such tests include, 
but are not limited to, the Cattell Infant Intelligence Scale, the 
Bayley Scales of Infant Development, and the Revised Stanford-Binet. 
Formal tests of the attainment of developmental milestones are generally 
used in the clinical setting for determination of the developmental 
status of infants and toddlers.
    Formal psychological tests of cognitive functioning are generally in 
use for preschool children, for primary school children, and for 
adolescents except for those instances noted below.
    Exceptions to formal standardized psychological testing may be 
considered when a psychologist, psychiatrist, pediatrician, or

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other physician specialist who is qualified by training and experience 
to perform such an evaluation is not readily available. In such 
instances, appropriate medical, historical, social, and other 
information must be reviewed in arriving at a determination.
    Exceptions may also be considered in the case of ethnic/cultural 
minorities where the native language or culture is not principally 
English-speaking. In such instances, psychological tests that are 
culture-free, such as the Leiter International Performance Scale or the 
Scale of Multi-Culture Pluralistic Assessment (SOMPA) may be substituted 
for the standardized tests described above. Any required tests must be 
administered in the child's principal language. When this is not 
possible, appropriate medical, historical, social, and other information 
must be reviewed in arriving at a determination. Furthermore, in 
evaluating mental impairments in children from a different culture, the 
best indicator of severity is often the level of adaptive functioning 
and how the child performs activities of daily living and social 
functioning.
    Neuropsychological testing refers to the administration of 
standardized tests that are reliable and valid with respect to assessing 
impairment in brain functioning. It is intended that the psychologist or 
psychiatrist using these tests will be able to evaluate the following 
functions: Attention/concentration, problem-solving, language, memory, 
motor, visual-motor and visual-perceptual, laterality, and general 
intelligence (if not previously obtained).
    E. Effect of Hospitalization or Residential Placement: As with 
adults, children with mental disorders may be placed in a variety of 
structured settings outside the home as part of their treatment. Such 
settings include, but are not limited to, psychiatric hospitals, 
developmental disabilities facilities, residential treatment centers and 
schools, community-based group homes, and workshop facilities. The 
reduced mental demands of such structured settings may attenuate overt 
symptomatology and superficially make the child's level of adaptive 
functioning appear better than it is. Therefore, the capacity of the 
child to function outside highly structured settings must be considered 
in evaluating impairment severity. This is done by determining the 
degree to which the child can function (based upon age-appropriate 
expectations) independently, appropriately, effectively, and on a 
sustained basis outside the highly structured setting.
    On the other hand, there may be a variety of causes for placement of 
a child in a structured setting which may or may not be directly related 
to impairment severity and functional ability. Placement in a structured 
setting in and of itself does not equate with a finding of disability. 
The severity of the impairment must be compared with the requirements of 
the appropriate listing.
    F. Effects of Medication: Attention must be given to the effect of 
medication on the child's signs, symptoms, and ability to function. 
While psychoactive medications may control certain primary 
manifestations of a mental disorder, e.g., hallucinations, impaired 
attention, restlessness, or hyperactivity, such treatment may or may not 
affect the functional limitations imposed by the mental disorder. In 
cases where overt symptomatology is attenuated by the psychoactive 
medications, particular attention must be focused on the functional 
limitations which may persist. These functional limitations must be 
considered in assessing impairment severity.
    Psychotropic medicines used in the treatment of some mental 
illnesses may cause drowsiness, blunted affect, or other side effects 
involving other body systems. Such side effects must be considered in 
evaluating overall impairment severity.

                 112.01  Category of Impairments, Mental

    112.02 Organic Mental Disorders: Abnormalities in perception, 
cognition, affect, or behavior associated with dysfunction of the brain. 
The history and physical examination or laboratory tests, including 
psychological or neuropsychological tests, demonstrate or support the 
presence of an organic factor judged to be etiologically related to the 
abnormal mental state and associated deficit or loss of specific 
cognitive abilities, or affective changes, or loss of previously 
acquired functional abilities.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented persistence of at least one of the 
following:
    1. Developmental arrest, delay or regression; or
    2. Disorientation to time and place; or
    3. Memory impairment, either short-term (inability to learn new 
information), intermediate, or long-term (inability to remember 
information that was known sometime in the past); or
    4. Perceptual or thinking disturbance (e.g., hallucinations, 
delusions, illusions, or paranoid thinking); or
    5. Disturbance in personality (e.g., apathy, hostility); or
    6. Disturbance in mood (e.g., mania, depression); or
    7. Emotional lability (e.g., sudden crying); or
    8. Impairment of impulse control (e.g., disinhibited social 
behavior, explosive temper outbursts); or
    9. Impairment of cognitive function, as measured by clinically 
timely standardized psychological testing; or

[[Page 451]]

    10. Disturbance of concentration, attention, or judgment;

AND

    B. Select the appropriate age group to evaluate the severity of the 
impairment:
    1. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the following:
    a. Gross or fine motor development at a level generally acquired by 
children no more than one-half the child's chronological age, documented 
by:
    (1) An appropriate standardized test; or
    (2) Other medical findings (see 112.00C); or
    b. Cognitive/communicative function at a level generally acquired by 
children no more than one-half the child's chronological age, documented 
by:
    (1) An appropriate standardized test; or
    (2) Other medical findings of equivalent cognitive/communicative 
abnormality, such as the inability to use simple verbal or nonverbal 
behavior to communicate basic needs or concepts; or
    c. Social function at a level generally acquired by children no more 
than one-half the child's chronological age, documented by:
    (1) An appropriate standardized test; or
    (2) Other medical findings of an equivalent abnormality of social 
functioning, exemplified by serious inability to achieve age-appropriate 
autonomy as manifested by excessive clinging or extreme separation 
anxiety; or
    d. Attainment of development or function generally acquired by 
children no more than two-thirds of the child's chronological age in two 
or more areas covered by a., b., or c., as measured by an appropriate 
standardized test or other appropriate medical findings.
    2. For children (age 3 to attainment of age 18), resulting in at 
least two of the following:
    a. Marked impairment in age-appropriate cognitive/communicative 
function, documented by medical findings (including consideration of 
historical and other information from parents or other individuals who 
have knowledge of the child, when such information is needed and 
available) and including, if necessary, the results of appropriate 
standardized psychlogical tests, or for children under age 6, by 
appropriate tests of language and communication; or
    b. Marked impairment in age-appropriate social functioning, 
documented by history and medical findings (including consideration of 
information from parents or other individuals who have knowledge of the 
child, when such information is needed and available) and including, if 
necessary, the results of appropriate standardized tests; or
    c. Marked impairment in personal/behavioral function, as evidenced 
by:
    (1) Marked restriction of age-appropriate activities of daily 
living, documented by history and medical findings (including 
consideration of information from parents or other individuals who have 
knowledge of the child, when such information is needed and available) 
and including, if necessary, appropriate standardized tests; or
    (2) Persistent serious maladaptive behaviors destructive to self, 
others, animals, or property, requiring protective intervention; or
    d. Deficiencies of concentration, persistence, or pace resulting in 
frequent failure to complete tasks in a timely manner.
    112.03  Schizophrenic, Delusional (Paranoid), Schizoaffective, and 
Other Psychotic Disorders: Onset of psychotic features, characterized by 
a marked disturbance of thinking, feeling, and behavior, with 
deterioration from a previous level of functioning or failure to achieve 
the expected level of social functioning.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented persistence, for at least 6 months, either 
continuous or intermittent, of one or more of the following:
    1. Delusions or hallucinations; or
    2. Catatonic, bizarre, or other grossly disorganized behavior; or
    3. Incoherence, loosening of associations, illogical thinking, or 
poverty of content of speech; or
    4. Flat, blunt, or inappropriate affect; or
    5. Emotional withdrawal, apathy, or isolation;

AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraph B2 of 112.02.
    112.04  Mood Disorders: Characterized by a disturbance of mood 
(referring to a prolonged emotion that colors the whole psychic life, 
generally involving either depression or elation), accompanied by a full 
or partial manic or depressive syndrome.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented persistence, either continuous or 
intermittent, of one of the following:
    1. Major depressive syndrome, characterized by at least five of the 
following, which must include either depressed or irritable mood or 
markedly diminished interest or pleasure:
    a. Depressed or irritable mood; or
    b. Markedly diminished interest or pleasure in almost all 
activities; or
    c. Appetite or weight increase or decrease, or failure to make 
expected weight gains; or
    d. Sleep disturbance; or

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    e. Psychomotor agitation or retardation; or
    f. Fatigue or loss of energy; or
    g. Feelings of worthlessness or guilt; or
    h. Difficulty thinking or concentrating; or
    i. Suicidal thoughts or acts; or
    j. Hallucinations, delusions, or paranoid thinking;

OR

    2. Manic syndrome, characterized by elevated, expansive, or 
irritable mood, and at least three of the following:
    a. Increased activity or psychomotor agitation; or
    b. Increased talkativeness or pressure of speech; or
    c. Flight of ideas or subjectively experienced racing thoughts; or
    d. Inflated self-esteem or grandiosity; or
    e. Decreased need for sleep; or
    f. Easy distractibility; or
    g. Involvement in activities that have a high potential of painful 
consequences which are not recognized; or
    h. Hallucinations, delusions, or paranoid thinking;

OR

    3. Bipolar or cyclothymic syndrome with a history of episodic 
periods manifested by the full symptomatic picture of both manic and 
depressive syndromes (and currently or most recently characterized by 
the full or partial symptomatic picture of either or both syndromes);

    AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraph B2 of 112.02.
    112.05  Mental Retardation: Characterized by significantly 
subaverage general intellectual functioning with deficits in adaptive 
functioning.
    The required level of severity for this disorder is met when the 
requirements in A, B, C, D, E, or F are satisfied.
    A. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraph B2 of 112.02;

OR

    B. Mental incapacity evidenced by dependence upon others for 
personal needs (grossly in excess of age-appropriate dependence) and 
inability to follow directions such that the use of standardized 
measures of intellectual functioning is precluded;

OR

    C. A valid verbal, performance, or full scale IQ of 59 or less;

OR

    D. A valid verbal, performance, or full scale IQ of 60 through 70 
and a physical or other mental impairment imposing additional and 
significant limitation of function;

OR

    E. A valid verbal, performance, or full scale IQ of 60 through 70 
and:
    1. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in attainment of development or function generally acquired by 
children no more than two-thirds of the child's chronological age in 
either paragraphs B1a or B1c of 112.02; or
    2. For children (age 3 to attainment of age 18), resulting in at 
least one of paragraphs B2b or B2c or B2d of 112.02;

OR

    F. Select the appropriate age group:
    1. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in attainment of development or function generally acquired by 
children no more than two-thirds of the child's chronological age in 
paragraph B1b of 112.02, and a physical or other mental impairment 
imposing additional and significant limitations of function;

OR

    2. For children (age 3 to attainment of age 18), resulting in the 
satisfaction of 112.02B2a, and a physical or other mental impairment 
imposing additional and significant limitations of function.
    112.06  Anxiety Disorders: In these disorders, anxiety is either the 
predominant disturbance or is experienced if the individual attempts to 
master symptoms, e.g., confronting the dreaded object or situation in a 
phobic disorder, attempting to go to school in a separation anxiety 
disorder, resisting the obsessions or compulsions in an obsessive 
compulsive disorder, or confronting strangers or peers in avoidant 
disorders.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented findings of at least one of the following:
    1. Excessive anxiety manifested when the child is separated, or 
separation is threatened, from a parent or parent surrogate; or
    2. Excessive and persistent avoidance of strangers; or
    3. Persistent unrealistic or excessive anxiety and worry 
(apprehensive expectation), accompanied by motor tension, autonomic 
hyperactivity, or vigilance and scanning; or
    4. A persistent irrational fear of a specific object, activity, or 
situation which results in a compelling desire to avoid the dreaded 
object, activity, or situation; or

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    5. Recurrent severe panic attacks, manifested by a sudden 
unpredictable onset of intense apprehension, fear, or terror, often with 
a sense of impending doom, occurring on the average of at least once a 
week; or
    6. Recurrent obsessions or compulsions which are a source of marked 
distress; or
    7. Recurrent and intrusive recollections of a traumatic experience, 
including dreams, which are a source of marked distress;

    AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraph B2 of 112.02.
    112.07  Somatoform, Eating, and Tic Disorders: Manifested by 
physical symptoms for which there are no demonstrable organic findings 
or known physiologic mechanisms; or eating or tic disorders with 
physical manifestations.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented findings of one of the following:
    1. An unrealistic fear and perception of fatness despite being 
underweight, and persistent refusal to maintain a body weight which is 
greater than 85 percent of the average weight for height and age, as 
shown in the most recent edition of the Nelson Textbook of Pediatrics, 
Richard E. Behrman and Victor C. Vaughan, III, editors, Philadelphia: W. 
B. Saunders Company; or
    2. Persistent and recurrent involuntary, repetitive, rapid, 
purposeless motor movements affecting multiple muscle groups with 
multiple vocal tics; or
    3. Persistent nonorganic disturbance of one of the following:
    a. Vision; or
    b. Speech; or
    c. Hearing; or
    d. Use of a limb; or
    e. Movement and its control (e.g., coordination disturbance, 
psychogenic seizures); or
    f. Sensation (diminished or heightened); or
    g. Digestion or elimination; or
    4. Preoccupation with a belief that one has a serious disease or 
injury;

AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraph B2 of 112.02.
    112.08  Personality Disorders: Manifested by pervasive, inflexible, 
and maladaptive personality traits, which are typical of the child's 
long-term functioning and not limited to discrete episodes of illness.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Deeply ingrained, maladaptive patterns of behavior, associated 
with one of the following:
    1. Seclusiveness or autistic thinking; or
    2. Pathologically inappropriate suspiciousness or hostility; or
    3. Oddities of thought, perception, speech, and behavior; or
    4. Persistent disturbances of mood or affect; or
    5. Pathological dependence, passivity, or aggressiveness; or
    6. Intense and unstable interpersonal relationships and impulsive 
and exploitative behavior; or
    7. Pathological perfectionism and inflexibility;

AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraph B2 of 112.02.
    112.09  Psychoactive Substance Dependence Disorders: Manifested by a 
cluster of cognitive, behavioral, and physiologic symptoms that indicate 
impaired control of psychoactive substance use with continued use of the 
substance despite adverse consequences.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented findings of at least four of the following:
    1. Substance taken in larger amounts or over a longer period than 
intended and a great deal of time is spent in recovering from its 
effects; or
    2. Two or more unsuccessful efforts to cut down or control use; or
    3. Frequent intoxication or withdrawal symptoms interfering with 
major role obligations; or
    4. Continued use despite persistent or recurring social, 
psychological, or physical problems; or
    5. Tolerance, as characterized by the requirement for markedly 
increased amounts of substance in order to achieve intoxication; or
    6. Substance taken to relieve or avoid withdrawal symptoms;

AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least

[[Page 454]]

two of the appropriate age-group criteria in paragraph B2 of 112.02.
    112.10  Autistic Disorder and Other Pervasive Developmental 
Disorders: Characterized by qualitative deficits in the development of 
reciprocal social interaction, in the development of verbal and 
nonverbal communication skills, and in imaginative activity. Often, 
there is a markedly restricted repertoire of activities and interests, 
which frequently are stereotyped and repetitive.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented findings of the following:
    1. For autistic disorder, all of the following:
    a. Qualitative deficits in the development of reciprocal social 
interaction; and
    b. Qualitative deficits in verbal and nonverbal communication and in 
imaginative activity; and
    c. Markedly restricted repertoire of activities and interests;

OR

    2. For pervasive developmental disorders, both of the following:
    a. Qualitative deficits in the development of social interaction; 
and
    b. Qualitative deficits in verbal and nonverbal communication and in 
imaginative activity;

    AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraphs B2 of 112.02.
    112.11  Attention Deficit Hyperactivity Disorder: Manifested by 
developmentally inappropriate degrees of inattention, impulsiveness, and 
hyperactivity.
    The required level of severity for these disorders is met when the 
requirements in both A and B are satisfied.
    A. Medically documented findings of all three of the following:
    1. Marked inattention; and
    2. Marked impulsiveness; and
    3. Marked hyperactivity;

AND

    B. For older infants and toddlers (age 1 to attainment of age 3), 
resulting in at least one of the appropriate age-group criteria in 
paragraph B1 of 112.02; or, for children (age 3 to attainment of age 
18), resulting in at least two of the appropriate age-group criteria in 
paragraph B2 of 112.02.
    112.12  Developmental and Emotional Disorders of Newborn and Younger 
Infants (Birth to attainment of age 1): Developmental or emotional 
disorders of infancy are evidenced by a deficit or lag in the areas of 
motor, cognitive/communicative, or social functioning. These disorders 
may be related either to organic or to functional factors or to a 
combination of these factors.
    The required level of severity for these disorders is met when the 
requirements of A, B, C, D, or E are satisfied.
    A. Cognitive/communicative functioning generally acquired by 
children no more than one-half the child's chronological age, as 
documented by appropriate medical findings (e.g., in infants 0-6 months, 
markedly diminished variation in the production or imitation of sounds 
and severe feeding abnormality, such as problems with sucking 
swallowing, or chewing) including, if necessary, a standardized test;

OR

    B. Motor development generally acquired by children no more than 
one-half the child's chronological age, documented by appropriate 
medical findings, including if necessary, a standardized test;

OR

    C. Apathy, over-excitability, or fearfulness, demonstrated by an 
absent or grossly excessive response to one of the following:
    1. Visual stimulation; or
    2. Auditory stimulation; or
    3. Tactile stimulation;

OR

    D. Failure to sustain social interaction on an ongoing, reciprocal 
basis as evidenced by:
    1. Inability by 6 months to participate in vocal, visual, and 
motoric exchanges (including facial expressions); or
    2. Failure by 9 months to communicate basic emotional responses, 
such as cuddling or exhibiting protest or anger; or
    3. Failure to attend to the caregiver's voice or face or to explore 
an inanimate object for a period of time appropriate to the infant's 
age;

OR

    E. Attainment of development or function generally acquired by 
children no more than two-thirds of the child's chronological age in two 
or more areas (i.e., cognitive/communicative, motor, and social), 
documented by appropriate medical findings, including if necessary, 
standardized testing.

                 113.00  Neoplastic Diseases, Malignant

    A. Introduction. Determination of disability in the growing and 
developing child with a malignant neoplastic disease is based upon the 
combined effects of:
    1. The pathophysiology, histology, and natural history of the tumor; 
and
    2. The effects of the currently employed aggressive multimodal 
therapeutic regimens.
    Combinations of surgery, radiation, and chemotherapy or prolonged 
therapeutic

[[Page 455]]

schedules impart significant additional morbidity to the child during 
the period of greatest risk from the tumor itself. This period of 
highest risk and greatest therapeutically-induced morbidity defines the 
limits of disability for most of childhood neoplastic disease.
    B. Documentation. The diagnosis of neoplasm should be established on 
the basis of symptoms, signs, and laboratory findings. The site of the 
primary, recurrent, and metastatic lesion must be specified in all cases 
of malignant neoplastic diseases. If an operative procedure has been 
performed, the evidence should include a copy of the operative note and 
the report of the gross and microscopic examination of the surgical 
specimen, along with all pertinent laboratory and X-ray reports. The 
evidence should also include a recent report directed especially at 
describing whether there is evidence of local or regional recurrence, 
soft part or skeletal metastases, and significant post therapeutic 
residuals.
    C. Malignant solid tumors, as listed under 113.03, include the 
histiocytosis syndromes except for solitary eosinophilic granuloma. 
Thus, 113.03 should not be used for evaluating brain tumors (see 111.05) 
or thyroid tumors, which must be evaluated on the basis of whether they 
are controlled by prescribed therapy.
    D. Duration of disability from malignant neoplastic tumors is 
included in 113.02 and 113.03. Following the time periods designated in 
these sections, a documented diagnosis itself is no longer sufficient to 
establish a severe impairment. The severity of a remaining impairment 
must be evaluated on the basis of the medical evidence.
    113.01  Category of Impairments, Neoplastic Diseases--Malignant
    113.02  Lymphoreticular malignant neoplasms.
    A. Hodgkin's disease with progressive disease not controlled by 
prescribed therapy; or
    B. Non-Hodgkin's lymphoma. Consider under a disability:
    1. For 2\1/2\ years from time of initial diagnosis; or
    2. For 2\1/2\ years from time of recurrence of active disease.
    113.03  Malignant solid tumors. Consider under a diability:
    A. For 2 years from the time of initial diagnosis; or
    B. For 2 years from the time of recurrence of active disease.
    113.04  Neuroblastoma. With one of the following:
    A. Extension across the midline; or
    B. Distant metastases; or
    C. Recurrence; or
    D. Onset at age 1 year or older.
    113.05  Retinoblastoma. With one of the following:
    A. Bilateral involvement; or
    B. Metastases; or
    C. Extension beyond the orbit; or
    D. Recurrence.

                          114.00  Immune System

    A. Listed disorders include impairments involving deficiency of one 
or more components of the immune system (i.e., antibody-producing B 
cells; a number of different types of cells associated with cell-
mediated immunity including T-lymphocytes, macrophages and monocytes; 
and components of the complement system).
    B. Dysregulation of the immune system may result in the development 
of a connective tissue disorder. Connective tissue disorders include 
several chronic multisystem disorders that differ in their clinical 
manifestation, course, and outcome. These disorders are described in 
part A, 14.00B.
    Some of the features of connective tissue disorders in children may 
differ from the features in adults. When the clinical features are the 
same as that seen in adults, the principles and concepts in part A, 
14.00B apply.
    The documentation needed to establish the existence of a connective 
tissue disorder is medical history, physical examination, selected 
laboratory studies, medically acceptable imaging techniques and, in some 
instances, tissue biopsy. However, the Social Security Administration 
will not purchase diagnostic tests or procedures that may involve 
significant risk, such as biopsies or angiograms. Generally, the 
existing medical evidence will contain this information.
    In addition to the limitations caused by the connective tissue 
disorder per se, the chronic adverse effects of treatment (e.g., 
corticosteroid-related ischemic necrosis of bone) may result in 
functional loss.
    A longitudinal clinical record of at least 3 months demonstrating 
active disease despite prescribed treatment during this period with the 
expectation that the disease will remain active for 12 months is 
necessary for assessment of severity and duration of impairment.
    In children the impairment may affect growth, development, 
attainment of age-appropriate skills, and performance of age-appropriate 
activities. The limitations may be the result of loss of function or 
failure in a single organ or body system, or a lesser degree of 
functional loss in two or more organs/body systems that, in combination 
with significant constitutional symptoms and signs of severe fatigue, 
fever, malaise, and weight loss, results in listing-level limitations. 
We use the term ``severe'' in these listings to describe medical 
severity; the term does not have the same meaning as it does when we use 
it in connection with a finding at the second step of the sequential 
evaluation processes in Secs. 404.1520, 416.920, and 416.924.
    C. Allergies, growth impairments and Kawasaki disease.

[[Page 456]]

    1. Allergic disorders (e.g., asthma or atopic dermatitis) are 
discussed and evaluated under the appropriate listing of the affected 
body system.
    2. If growth is affected by the disorder or its treatment by 
immunosuppressive drugs, 100.00 may apply.
    3. Kawasaki disease, also known as mucocutaneous lymph node 
syndrome, is characterized by multisystem manifestations, but 
significant functional impairment is usually due to disease of the 
coronary arteries, which should be evaluated under 104.00.
    D. Human immunodeficiency virus (HIV) infection.
    1. HIV infection is caused by a specific retrovirus and may be 
characterized by susceptibility to one or more opportunistic diseases, 
cancers, or other conditions, as described in 114.08. Any child with HIV 
infection, including one with a diagnosis of acquired immunodeficiency 
syndrome (AIDS), may be found disabled under this listing if his or her 
impairment meets any of the criteria in 114.08 or is of equivalent 
severity to an impairment in 114.08.
    2. Definitions. In 114.08, the terms ``resistant to treatment,'' 
``recurrent,'' and ``disseminated'' have the same general meaning as 
used by the medical community. The precise meaning of any of these terms 
will depend upon the specific disease or condition in question, the body 
system affected, the usual course of the disorder and its treatment, and 
the other circumstances of the case.
    ``Resistant to treatment'' means that a condition did not respond 
adequately to an appropriate course of treatment. Whether a response is 
adequate, or a course of treatment appropriate, will depend on the facts 
of the particular case.
    ``Recurrent'' means that a condition that responded adequately to an 
appropriate course of treatment has returned after a period of remission 
or regression. The extent of response (or remission) and the time 
periods involved will depend on the facts of the particular case.
    ``Disseminated'' means that a condition is spread widely over a 
considerable area or body system(s). The type and extent of the spread 
will depend on the specific disease.
    3. Documentation of HIV infection in children. The medical evidence 
must include documentation of HIV infection. Documentation may be by 
laboratory evidence or by other generally acceptable methods consistent 
with the prevailing state of medical knowledge and clinical practice.
    a. Documentation of HIV infection in children by definitive 
diagnosis. A definitive diagnosis of HIV infection in children is 
documented by one or more of the following laboratory tests:
    i. For a child 24 months of age or older, a serum specimen that 
contains HIV antibodies. HIV antibodies are usually detected by a 
screening test. The most commonly used screening test is the ELISA. 
Although this test is highly sensitive, it may yield false positive 
results. Therefore, positive results from an ELISA must be confirmed by 
a more definitive test (e.g., Western blot, immunofluorescence assay). 
(See paragraph b, below, for information about HIV antibody testing in 
children younger than 24 months of age).
    ii. A specimen that contains HIV antigen (e.g., serum specimen, 
lymphocyte culture, or cerebrospinal fluid (CSF) specimen).
    iii. An immunoglobulin A (IgA) serological assay specific for HIV.
    iv. Other test(s) that are highly specific for detection of HIV in 
children (e.g., polymerase chain reaction (PCR)), or that are acceptable 
methods of detection consistent with the prevailing state of medical 
knowledge.
    When laboratory testing for HIV infection has been performed, every 
reasonable effort must be made to obtain reports of the results of that 
testing.
    b. Other acceptable documentation of HIV infection in children.
    As noted in paragraph a, above, HIV infection is not documented in 
children under 24 months of age by a serum specimen containing HIV 
antibodies. This is because women with HIV infection often transfer HIV 
antibodies to their newborns. The mother's antibodies can persist in the 
infant for up to 24 months, even if the infant is not HIV-infected. Only 
20 to 30 percent of such infants are actually infected. Therefore, the 
presence of serum HIV antibodies alone does not establish the presence 
of HIV infection in a child under 24 months of age. However, the 
presence of HIV antibodies accompanied by evidence of significantly 
depressed T-helper lymphocytes (CD4), an abnormal CD4/CD8 ratio, or 
abnormal immunoglobulin G (IgG) may be used to document HIV infection in 
a child under 24 months of age, even though such testing is not a basis 
for a definitive diagnosis.
    For children from birth to the attainment of 24 months of age who 
have tested positive for HIV antibodies (see D3a above), HIV infection 
may be documented by one or more of the following:
    i. For an infant 12 months of age or less, a CD4 (T4) count of 1500/
mm\3\ or less, or a CD4 count less than or equal to 20 percent of total 
lymphocytes.
    ii. For an infant from 12 to 24 months of age, a CD4 (T4) count of 
750/mm\3\ or less, or a CD4 count less than or equal to 20 percent of 
total lymphocytes.
    iii. An abnormal CD4/CD8 ratio.
    iv. An IgG significantly greater than or less than the normal range 
for age.

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    HIV infection in children may also be documented without the 
definitive laboratory evidence described in paragraph a, or the other 
laboratory evidence discussed above, provided that such documentation is 
consistent with the prevailing state of medical knowledge and clinical 
practice and is consistent with the other evidence. If such laboratory 
evidence is not available, HIV infection may be documented by the 
medical history, clinical and laboratory findings, and diagnosis(es) 
indicated in the medical evidence. For example, a diagnosis of HIV 
infection in children will be accepted without definitive laboratory 
evidence if the child has an opportunistic disease (e.g., Pneumocystis 
carinii pneumonia (PCP)) predictive of a defect in cell-mediated 
immunity, and there is no other known cause of diminished resistance to 
that disease (e.g., long-term steroid treatment, lymphoma). In such 
cases, every reasonable effort must be made to obtain full details of 
the history, medical findings, and results of testing.
    4. Documentation of the manifestations of HIV infection in children. 
The medical evidence must also include documentation of the 
manifestations of HIV infection in children. Documentation may be by 
laboratory evidence or by other generally acceptable methods consistent 
with the prevailing state of medical knowledge and clinical practice.
    a. Documentation of the manifestations of HIV infection in children 
by definitive diagnosis.
    The definitive method of diagnosing opportunistic diseases or 
conditions that are manifestations of HIV infection in children is by 
culture, serological test, or microscopic examination of biopsied tissue 
or other material (e.g., bronchial washings). Therefore, every 
reasonable effort must be made to obtain specific laboratory evidence of 
an opportunistic disease or other condition whenever this information is 
available. If a histological or other test has been performed, the 
evidence should include a copy of the appropriate report. If the report 
is not obtainable, the summary of hospitalization or a report from the 
treating source should include details of the findings and results of 
the diagnostic studies (including radiographic studies) or microscopic 
examination of the appropriate tissues or body fluids.
    Although a reduced CD4 lymphocyte count in a child may show that 
there is an increased susceptibility to opportunistic infections and 
diseases, that alone does not document the presence, severity, or 
functional effects of a manifestation of HIV infection in a child.
    b. Other acceptable documentation of the manifestations of HIV 
infection in children.
    Manifestations of HIV infection in children may also be documented 
without the definitive laboratory evidence described in paragraph a, 
provided that such documentation is consistent with the prevailing state 
of medical knowledge and clinical practice and is consistent with the 
other evidence. If no definitive laboratory evidence is available, 
manifestations of HIV infection may be documented by medical history, 
clinical and laboratory findings, and diagnosis(es) indicated in the 
medical evidence. In such cases, every reasonable effort must be made to 
obtain full details of the history, medical findings, and results of 
testing.
    Documentation of cytomegalovirus (CMV) disease (114.08D) presents 
special problems because diagnosis requires identification of viral 
inclusion bodies or a positive culture from the affected organ, and the 
absence of any other infectious agent. A positive serology test 
identifies infection with the virus, but does not confirm a disease 
process. With the exception of chorioretinitis (which may be diagnosed 
by an ophthalmologist), documentation of CMV disease requires 
confirmation by biopsy or other generally acceptable methods consistent 
with the prevailing state of medical knowledge and clinical practice.
    5. HIV infection in children. The clinical manifestation and course 
of disease in children who become infected with HIV perinatally or in 
the first 6 years of life may differ from that in older children and 
adults. In addition, survival times are shorter for children infected in 
the first year of life compared to those who become infected as older 
children or as adults. Infants may present with failure to thrive or 
pneumocystis carinii pneumonia (PCP); young children may present with 
recurrent infections, neurological problems, or developmental 
abnormalities. Older children may also exhibit neurological 
abnormalities, such as HIV encephalopathy, or failure to thrive.
    The methods of identifying and evaluating neurological abnormalities 
may vary depending on a child's age. For example, in an infant, impaired 
brain growth can be documented by a decrease in the growth rate of the 
head. In older children, impaired brain growth can be documented by 
brain atrophy on a CAT scan. Neurological abnormalities can also be 
observed in a younger child in the loss of previously acquired, or 
marked delays in achieving, developmental milestones. In an older child, 
this type of neurological abnormality would generally be demonstrated by 
the loss of previously acquired intellectual abilities. Although loss of 
previously acquired intellectual abilities can be documented by a 
decrease in intelligence quotient (IQ) scores or demonstrated if a child 
forgets information he or she previously learned, it can also be shown 
if the child is unable to learn new information. This could include the 
sudden acquisition of a new learning disability.
    Children with HIV infection may contract any of a broad range of 
bacterial infections. Certain major infections caused by pyogenic

[[Page 458]]

bacteria, e.g., some pneumonias, can be severely limiting, especially in 
pre-adolescent children. These major bacterial infections should be 
evaluated under 114.08A5, which requires two or more such infections 
within a 2-year period. Although 114.08A5 applies only to children less 
than 13 years of age, an older child may be found to have an impairment 
of equivalent severity if the circumstances of the case warrant (e.g., 
delayed puberty).
    Otherwise, bacterial infections are evaluated under 114.08A6. The 
criteria of the listing are met if one or more bacterial infection(s) 
occurs and requires hospitalization or intravenous antibiotic treatment 
3 or more times in 1 year. Pelvic inflammatory disease in older female 
children should be evaluated under multiple or recurrent bacterial 
infections (114.08A6).
    6. Evaluation of HIV infection in children. The criteria in 114.08 
do not describe the full spectrum of diseases or conditions manifested 
by children with HIV infection. As in any case, consideration must be 
given to whether a child's impairment(s) meets or equals in severity any 
other listing in appendix 1 of subpart P (e.g., a neoplastic disorder 
listed in 113.00ff). Although 114.08 includes cross-references to other 
listings for the more common manifestations of HIV infection, additional 
listings may also apply.
    In addition, the impact of all impairments, whether or not related 
to the HIV infection, must be considered. Children with HIV infection 
may manifest signs and symptoms of a mental impairment (e.g., anxiety, 
depression), or of another physical impairment. Medical evidence should 
include documentation of all physical and mental impairments and the 
impairment(s) should be evaluated not only under the relevant listing(s) 
in 114.08, but under any other appropriate listing(s).
    It is also important to remember that children with HIV infection, 
like all others, are evaluated under the full sequential evaluation 
process described in Sec. 416.924. If a child with HIV infection is 
working and engaging in substantial gainful activity (SGA), or does not 
have a severe impairment, the case will be decided at the first or 
second step of the sequential evaluation process, and does not require 
evaluation under these listings. For a child with HIV infection who is 
not engaging in SGA and has a severe impairment, but whose impairment(s) 
does not meet the criteria of a listing, consideration will be given to 
whether the child's impairment or combination of impairments is either 
medically or functionally equivalent in severity to any listed 
impairment. If the child's impairment or impairments do not meet or 
equal a listing in severity, evaluation must proceed through the final 
step(s) of the sequential evaluation process (or, as appropriate, the 
steps in the medical improvement review standard) before any conclusion 
can be reached on the issue of disability.
    7. Effect of treatment. Medical treatment must be considered in 
terms of its effectiveness in ameliorating the signs, symptoms, and 
laboratory abnormalities of the specific disorder, or of the HIV 
infection itself (e.g. antiretroviral agents) and in terms of any side 
effects of treatment that may further impair the child.
    Response to treatment and adverse or beneficial consequences of 
treatment may vary widely. For example, a child with HIV infection who 
develops otitis media may respond to the same antibiotic regimen used in 
treating children without HIV infection, but another child with HIV 
infection may not respond to the same regimen. Therefore, each case must 
be considered on an individual basis, along with the effects of 
treatment on the child's ability to function.
    A specific description of the drugs or treatment given (including 
surgery), dosage, frequency of administration, and a description of the 
complications or response to treatment should be obtained. The effects 
of treatment may be temporary or long-term. As such, the decision 
regarding the impact of treatment should be based on a sufficient period 
of treatment to permit proper consideration.
    8. Functional criteria. Paragraph O of 114.08 establishes standards 
for evaluating manifestations of HIV infection that do not meet the 
requirements listed in 114.08A-N. Paragraph O is applicable for 
manifestations that are not listed in 114.08A-N, as well as those listed 
in 114.08A-N that do not meet the criteria of any of the rules in 
114.08A-N.
    For children with HIV infection evaluated under 114.08O, listing-
level severity will be assessed in terms of the functional limitations 
imposed by the impairment. The full impact of signs, symptoms, and 
laboratory findings on the child's ability to function must be 
considered. Important factors to be considered in evaluating the 
functioning of children with HIV infection include, but are not limited 
to: symptoms, such as fatigue and pain; characteristics of the illness, 
such as the frequency and duration of manifestations or periods of 
exacerbation and remission in the disease course; and the functional 
impact of treatment for the disease, including the side effects of 
medication.
    To meet the criteria in 114.08O, a child with HIV infection must 
demonstrate a level of restriction in either one or two (depending on 
the child's age) of the general areas of functioning applicable to the 
child's age group. (See 112.00C for additional discussion of these areas 
of functioning).

[[Page 459]]

             114.01  Category of Impairments, Immune System

    114.02  Systemic lupus erythematosus. Documented as described in 
14.00B1 and 114.00B, with:
    A. One of the following:
    1. Growth impairment, as described under the criteria in 100.00ff; 
or
    2. Musculoskeletal involvement, as described under the criteria in 
101.00ff; or
    3. Muscle involvement, as described under the criteria in 14.05; or
    4. Ocular involvement, as described under the criteria in 102.00ff; 
or
    5. Respiratory involvement, as described under the criteria in 
103.00ff; or
    6. Cardiovascular involvement, as described under the criteria in 
104.00ff or 14.04D; or
    7. Digestive involvement, as described under the criteria in 
105.00ff; or
    8. Renal involvement, as described under the criteria in 106.00ff; 
or
    9. Hematologic involvement, as described under the criteria in 
107.00ff; or
    10. Skin involvement, as described under the criteria in 8.00ff; or
    11. Endocrine involvement, as described under the criteria in 
109.00ff; or
    12. Neurological involvement, as described under the criteria in 
111.00ff; or
    13. Mental involvement, as described under the criteria in 112.00ff.

or

    B. Lesser involvement of two or more organs/body systems listed in 
paragraph A, with significant, documented, constitutional symptoms and 
signs of severe fatigue, fever, malaise, and weight loss. At least one 
of the organs/body systems must be involved to at least a moderate level 
of severity.
    114.03  Systemic vasculitis. As described under the criteria in 
14.03 or, if growth impairment, as described under the criteria in 
100.00ff.
    114.04  Systemic sclerosis and scleroderma. Documented as described 
in 14.00B3 and 114.00B, and:
    A. As described under the criteria in 14.04 or, if growth 
impairment, as described under the criteria in 100.00ff.

or

    B. Linear scleroderma, with one of the following:
    1. Fixed valgus or varus deformities of both hands or both feet; or
    2. Marked destruction or marked atrophy of an extremity; or
    3. Facial disfigurement from hypoplasia of the mandible, maxilla, or 
zygoma resulting in an impairment as described under the criteria in 
112.00ff; or
    4. Seizure disorder, as described under the criteria in 111.00ff.
    114.05  Polymyositis or dermatomyositis. Documented as described in 
14.00B4 and 114.00B, and:
    A. As described under the criteria in 14.05.

or

    B. With one of the following:
    1. Multiple joint contractures; or
    2. Diffuse cutaneous calcification with formation of an exoskeleton; 
or
    3. Systemic vasculitis as described under the criteria in 14.03.
    114.06  Undifferentiated connective tissue disorder. As described 
under the criteria in 114.02 or 114.04.
    114.07  Congenital immune deficiency disease.
    A. Hypogammaglobulinemia or dysgammaglobulinemia, with:
    1. Documented, recurrent severe infections occurring 3 or more times 
within a 5-month period; or
    2. An associated disorder such as growth retardation, chronic lung 
disease, collagen disorder or tumor. Evaluate according to the 
appropriate body system listing.

or

    B. Thymic dysplastic syndromes (such as Swiss, diGeorge).
    114.08  Human immunodeficiency virus (HIV) infection. With 
documentation as described in 114.00D3 and one of the following:
    A. Bacterial infections:
    1. Mycobacterial infection (e.g., caused by M. avium-intracellulare, 
M. kansasii, or M. tuberculosis) at a site other than the lungs, skin, 
or cervical or hilar lymph nodes; or pulmonary tuberculosis resistant to 
treatment; or
    2. Nocardiosis; or
    3. Salmonella bacteremia, recurrent non-typhoid.
    4. Syphilis or neurosyphilis--evaluate sequelae under the criteria 
for the affected body system (e.g., 102.00 Special Senses and Speech, 
104.00 Cardiovascular System, 111.00 Neurological); or
    5. In a child less than 13 years of age, multiple or recurrent 
pyogenic bacterial infection(s) of the following types: sepsis, 
pneumonia, meningitis, bone or joint infection, or abscess of an 
internal organ or body cavity (excluding otitis media or superficial 
skin or mucosal abscesses) occurring 2 or more times in 2 years; or
    6. Other multiple or recurrent bacterial infection(s), including 
pelvic inflammatory disease, requiring hospitalization or intravenous 
antibiotic treatment 3 or more times in 1 year.

or

    B. Fungal infections:
    1. Aspergillosis; or
    2. Candidiasis, at a site other than the skin, urinary tract, 
intestinal tract, or oral or vulvovaginal mucous membranes; or 
candidiasis involving the esophagus, trachea, bronchi, or lungs; or

[[Page 460]]

    3. Coccidioidomycosis, at a site other than the lungs or lymph 
nodes; or
    4. Cryptococcosis, at a site other than the lungs (e.g., 
cryptococcal meningitis); or
    5. Histoplasmosis, at a site other than the lungs or lymph nodes; or
    6. Mucormycosis.

or

    C. Protozoan or helminthic infections:
    1. Cryptosporidiosis, isosporiasis, or microsporidiosis, with 
diarrhea lasting for 1 month or longer; or
    2. Pneumocystis carinii pneumonia or extrapulmonary pneumocystis 
carinii infection; or
    3. Strongyloidiasis, extra-intestinal; or
    4. Toxoplasmosis of an organ other than the liver, spleen, or lymph 
nodes.

or

    D. Viral infections:
    1. Cytomegalovirus disease (documented as described in 114.00D4b) at 
a site other than the liver, spleen, or lymph nodes; or
    2. Herpes simplex virus causing:
    a. Mucocutaneous infection (e.g., oral, genital, perianal) lasting 
for 1 month or longer; or
    b. Infection at a site other than the skin or mucous membranes 
(e.g., bronchitis, pneumonitis, esophagitis, or encephalitis); or
    c. Disseminated infection; or
    3. Herpes zoster, either disseminated or with multidermatomal 
eruptions that are resistant to treatment; or
    4. Progressive multifocal leukoencephalopathy; or
    5. Hepatitis, as described under the criteria of 105.05.

or

    E. Malignant neoplasms:
    1. Carcinoma of the cervix, invasive, FIGO stage II and beyond; or
    2. Karposi's sarcoma with:
    a. Extensive oral lesions; or
    b. Involvement of the gastrointestinal tract, lungs, or other 
visceral organs; or
    c. Involvement of the skin or mucous membranes as described under 
the criteria of 114.08F; or
    3. Lymphoma (e.g., primary lymphoma of the brain, Burkitt's 
lymphoma, immunoblastic sarcoma, other Non-Hodgkin's lymphoma, Hodgkin's 
disease); or
    4. Squamous cell carcinoma of the anus.

or

    F. Conditions of the skin or mucous membranes (other than described 
in B2, D2, or D3 above) with extensive fungating or ulcerating lesions 
not responding to treatment (e.g., dermatological conditions such as 
eczema or psoriasis, vulvovaginal or other mucosal candida, condyloma 
caused by human papillomavirus, genital ulcerative disease), or evaluate 
under the criteria in 8.00ff.

or

    G. Hematologic abnormalities:
    1. Anemia, as described under the criteria in 7.02; or
    2. Granulocytopenia, as described under the criteria in 7.15; or
    3. Thrombocytopenia, as described under the criteria of 107.06 or 
7.06.

or

    H. Neurological manifestations of HIV infection (e.g., HIV 
encephalopathy, peripheral neuropathy), as described under the criteria 
in 111.00ff, or resulting in one or more of the following:
    1. Loss of previously acquired, or marked delay in achieving, 
developmental milestones or intellectual ability (including the sudden 
acquisition of a new learning disability); or
    2. Impaired brain growth (acquired microcephaly or brain atrophy--
see 114.00D5); or
    3. Progressive motor dysfunction affecting gait and station or fine 
and gross motor skills.

or

    I. Growth disturbance, with:
    1. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall of 15 percentiles from 
established growth curve (on standard growth charts) that persists for 2 
months or longer; or
    2. An involuntary weight loss (or failure to gain weight at an 
appropriate rate for age) resulting in a fall to below the third 
percentile from established growth curve (on standard growth charts) 
that persists for 2 months or longer; or
    3. Involuntary weight loss greater than 10 percent of baseline that 
persists for 2 months or longer; or
    4. Growth impairment as described under the criteria in 100.00ff.

or

    J. Diarrhea, lasting for 1 month or longer, resistant to treatment, 
and requiring intravenous hydration, intravenous alimentation, or tube 
feeding.

or

    K. Cardiomyopathy, as described under the criteria in 104.00ff or 
11.04.

or

    L. Lymphoid interstitial pneumonia/pulmonary lymphoid hyperplasia 
(LIP/PLH complex), with respiratory symptoms that significantly 
interfere with age-appropriate activities, and that cannot be controlled 
by prescribed treatment.

or


[[Page 461]]


    M. Nephropathy, as described under the criteria in 106.00.

or

    N. One or more of the following infections (other than described in 
A-M, above), resistant to treatment or requiring hospitalization or 
intravenous treatment 3 or more times in 1 year (or evaluate sequelae 
under the criteria for the affected body system):
    1. Sepsis;
    2. Meningitis; or
    3. Pneumonia; or
    4. Septic arthritis; or
    5. Endocarditis; or
    6. Radiographically documented sinusitis.

or

    O. Any other manifestation(s) of HIV infection (including any listed 
in 114.08A-N, but without the requisite findings, e.g., oral candidiasis 
not meeting the criteria in 114.08F, diarrhea not meeting the criteria 
in 114.08J, or any other manifestation(s), e.g., oral hairy leukoplakia, 
hepatomegaly), resulting in one of the following:
    1. For children from birth to attainment of age 1, at least one of 
the criteria in paragraphs A-E of 112.12; or
    2. For children age 1 to attainment of age 3, at least one of the 
appropriate age-group criteria in paragraph B1 of 112.02; or
    3. For children age 3 to attainment of age 18, at least two of the 
appropriate age-group criteria in paragraph B2 of 112.02.

[50 FR 35066, Aug. 28, 1985]

    Editorial Note: For Federal Register citations affecting appendix 1 
to subpart P of part 404, see the List of CFR Sections Affected in the 
Finding Aids section of this volume.
Pt. 404, Subpt. P, App. 2

         Appendix 2 to Subpart P--Medical-Vocational Guidelines

Sec.
200.00  Introduction.
201.00  Maximum sustained work capability limited to sedentary work as a 
          result of severe medically determinable impairment(s).
202.00  Maximum sustained work capability limited to light work as a 
          result of severe medically determinable impairment(s).
203.00  Maximum sustained work capability limited to medium work as a 
          result of severe medically determinable impair- ment(s).
204.00  Maximum sustained work capability limited to heavy work (or very 
          heavy work) as a result of severe medically determinable 
          impairment(s).

    200.00  Introduction. (a) The following rules reflect the major 
functional and vocational patterns which are encountered in cases which 
cannot be evaluated on medical considerations alone, where an individual 
with a severe medically determinable physical or mental impairment(s) is 
not engaging in substantial gainful activity and the individual's 
impairment(s) prevents the performance of his or her vocationally 
relevant past work. They also reflect the analysis of the various 
vocational factors (i.e., age, education, and work experience) in 
combination with the individual's residual functional capacity (used to 
determine his or her maximum sustained work capability for sedentary, 
light, medium, heavy, or very heavy work) in evaluating the individual's 
ability to engage in substantial gainful activity in other than his or 
her vocationally relevant past work. Where the findings of fact made 
with respect to a particular individual's vocational factors and 
residual functional capacity coincide with all of the criteria of a 
particular rule, the rule directs a conclusion as to whether the 
individual is or is not disabled. However, each of these findings of 
fact is subject to rebuttal and the individual may present evidence to 
refute such findings. Where any one of the findings of fact does not 
coincide with the corresponding criterion of a rule, the rule does not 
apply in that particular case and, accordingly, does not direct a 
conclusion of disabled or not disabled. In any instance where a rule 
does not apply, full consideration must be given to all of the relevant 
facts of the case in accordance with the definitions and discussions of 
each factor in the appropriate sections of the regulations.
    (b) The existence of jobs in the national economy is reflected in 
the ``Decisions'' shown in the rules; i.e., in promulgating the rules, 
administrative notice has been taken of the numbers of unskilled jobs 
that exist throughout the national economy at the various functional 
levels (sedentary, light, medium, heavy, and very heavy) as supported by 
the ``Dictionary of Occupational Titles'' and the ``Occupational Outlook 
Handbook,'' published by the Department of Labor; the ``County Business 
Patterns'' and ``Census Surveys'' published by the Bureau of the Census; 
and occupational surveys of light and sedentary jobs prepared for the 
Social Security Administration by various State employment agencies. 
Thus, when all factors coincide with the criteria of a rule, the 
existence of such jobs is established. However, the existence of such 
jobs for individuals whose remaining functional capacity or other 
factors do not coincide with the criteria of a rule must be further 
considered in terms of what kinds of jobs or types of work may be either 
additionally indicated or precluded.
    (c) In the application of the rules, the individual's residual 
functional capacity (i.e., the maximum degree to which the individual 
retains the capacity for sustained performance of the physical-mental 
requirements of jobs), age, education, and work experience

[[Page 462]]

must first be determined. When assessing the person's residual 
functional capacity, we consider his or her symptoms (such as pain), 
signs, and laboratory findings together with other evidence we obtain.
    (d) The correct disability decision (i.e., on the issue of ability 
to engage in substantial gainful activity) is found by then locating the 
individual's specific vocational profile. If an individual's specific 
profile is not listed within this appendix 2, a conclusion of disabled 
or not disabled is not directed. Thus, for example, an individual's 
ability to engage in substantial gainful work where his or her residual 
functional capacity falls between the ranges of work indicated in the 
rules (e.g., the individual who can perform more than light but less 
than medium work), is decided on the basis of the principles and 
definitions in the regulations, giving consideration to the rules for 
specific case situations in this appendix 2. These rules represent 
various combinations of exertional capabilities, age, education and work 
experience and also provide an overall structure for evaluation of those 
cases in which the judgments as to each factor do not coincide with 
those of any specific rule. Thus, when the necessary judgments have been 
made as to each factor and it is found that no specific rule applies, 
the rules still provide guidance for decisionmaking, such as in cases 
involving combinations of impairments. For example, if strength 
limitations resulting from an individual's impairment(s) considered with 
the judgments made as to the individual's age, education and work 
experience correspond to (or closely approximate) the factors of a 
particular rule, the adjudicator then has a frame of reference for 
considering the jobs or types of work precluded by other, nonexertional 
impairments in terms of numbers of jobs remaining for a particular 
individual.
    (e) Since the rules are predicated on an individual's having an 
impairment which manifests itself by limitations in meeting the strength 
requirements of jobs, they may not be fully applicable where the nature 
of an individual's impairment does not result in such limitations, e.g., 
certain mental, sensory, or skin impairments. In addition, some 
impairments may result solely in postural and manipulative limitations 
or environmental restrictions. Environmental restrictions are those 
restrictions which result in inability to tolerate some physical 
feature(s) of work settings that occur in certain industries or types of 
work, e.g., an inability to tolerate dust or fumes.
    (1) In the evaluation of disability where the individual has solely 
a nonexertional type of impairment, determination as to whether 
disability exists shall be based on the principles in the appropriate 
sections of the regulations, giving consideration to the rules for 
specific case situations in this appendix 2. The rules do not direct 
factual conclusions of disabled or not disabled for individuals with 
solely nonexertional types of impairments.
    (2) However, where an individual has an impairment or combination of 
impairments resulting in both strength limitations and nonexertional 
limitations, the rules in this subpart are considered in determining 
first whether a finding of disabled may be possible based on the 
strength limitations alone and, if not, the rule(s) reflecting the 
individual's maximum residual strength capabilities, age, education, and 
work experience provide a framework for consideration of how much the 
individual's work capability is further diminished in terms of any types 
of jobs that would be contraindicated by the nonexertional limitations. 
Also, in these combinations of nonexertional and exertional limitations 
which cannot be wholly determined under the rules in this appendix 2, 
full consideration must be given to all of the relevant facts in the 
case in accordance with the definitions and discussions of each factor 
in the appropriate sections of the regulations, which will provide 
insight into the adjudicative weight to be accorded each factor.
    201.00  Maximum sustained work capability limited to sedentary work 
as a result of severe medically determinable impairment(s). (a) Most 
sedentary occupations fall within the skilled, semi-skilled, 
professional, administrative, technical, clerical, and benchwork 
classifications. Approximately 200 separate unskilled sedentary 
occupations can be identified, each representing numerous jobs in the 
national economy. Approximately 85 percent of these jobs are in the 
machine trades and benchwork occupational categories. These jobs 
(unskilled sedentary occupations) may be performed after a short 
demonstration or within 30 days.
    (b) These unskilled sedentary occupations are standard within the 
industries in which they exist. While sedentary work represents a 
significantly restricted range of work, this range in itself is not so 
prohibitively restricted as to negate work capability for substantial 
gainful activity.
    (c) Vocational adjustment to sedentary work may be expected where 
the individual has special skills or experience relevant to sedentary 
work or where age and basic educational competences provide sufficient 
occupational mobility to adapt to the major segment of unskilled 
sedentary work. Inability to engage in substantial gainful activity 
would be indicated where an individual who is restricted to sedentary 
work because of a severe medically determinable impairment lacks special 
skills or experience relevant to sedentary work, lacks educational 
qualifications relevant to most sedentary work (e.g.,

[[Page 463]]

has a limited education or less) and the individual's age, though not 
necessarily advanced, is a factor which significantly limits vocational 
adaptability.
    (d) The adversity of functional restrictions to sedentary work at 
advanced age (55 and over) for individuals with no relevant past work or 
who can no longer perform vocationally relevant past work and have no 
transferable skills, warrants a finding of disabled in the the absence 
of the rare situation where the individual has recently completed 
education which provides a basis for direct entry into skilled sedentary 
work. Advanced age and a history of unskilled work or no work experience 
would ordinarily offset any vocational advantages that might accrue by 
reason of any remote past education, whether it is more or less than 
limited education.
    (e) The presence of acquired skills that are readily transferable to 
a significant range of skilled work within an individual's residual 
functional capacity would ordinarily warrant a finding of ability to 
engage in substantial gainful activity regardless of the adversity of 
age, or whether the individual's formal education is commensurate with 
his or her demonstrated skill level. The acquisition of work skills 
demonstrates the ability to perform work at the level of complexity 
demonstrated by the skill level attained regardless of the individual's 
formal educational attainments.
    (f) In order to find transferability of skills to skilled sedentary 
work for individuals who are of advanced age (55 and over), there must 
be very little, if any, vocational adjustment required in terms of 
tools, work processes, work settings, or the industry.
    (g) Individuals approaching advanced age (age 50-54) may be 
significantly limited in vocational adaptability if they are restricted 
to sedentary work. When such individuals have no past work experience or 
can no longer perform vocationally relevant past work and have no 
transferable skills, a finding of disabled ordinarily obtains. However, 
recently completed education which provides for direct entry into 
sedentary work will preclude such a finding. For this age group, even a 
high school education or more (ordinarily completed in the remote past) 
would have little impact for effecting a vocational adjustment unless 
relevant work experience reflects use of such education.
    (h) The term younger individual is used to denote an individual age 
18 through 49. For those within this group who are age 45-49, age is a 
less positive factor than for those who are age 18-44. Accordingly, for 
such individuals; (1) who are restricted to sedentary work, (2) who are 
unskilled or have no transferable skills, (3) who have no relevant past 
work or who can no longer perform vocationally relevant past work, and 
(4) who are either illiterate or unable to communicate in the English 
language, a finding of disabled is warranted. On the other hand, age is 
a more positive factor for those who are under age 45 and is usually not 
a significant factor in limiting such an individual's ability to make a 
vocational adjustment, even an adjustment to unskilled sedentary work, 
and even where the individual is illiterate or unable to communicate in 
English. However, a finding of disabled is not precluded for those 
individuals under age 45 who do not meet all of the criteria of a 
specific rule and who do not have the ability to perform a full range of 
sedentary work. The following examples are illustrative: Example 1: An 
individual under age 45 with a high school education can no longer do 
past work and is restricted to unskilled sedentary jobs because of a 
severe medically determinable cardiovascular impairment (which does not 
meet or equal the listings in appendix 1). A permanent injury of the 
right hand limits the individual to sedentary jobs which do not require 
bilateral manual dexterity. None of the rules in appendix 2 are 
applicable to this particular set of facts, because this individual 
cannot perform the full range of work defined as sedentary. Since the 
inability to perform jobs requiring bilateral manual dexterity 
significantly compromises the only range of work for which the 
individual is otherwise qualified (i.e., sedentary), a finding of 
disabled would be appropriate. Example 2: An illiterate 41 year old 
individual with mild mental retardation (IQ of 78) is restricted to 
unskilled sedentary work and cannot perform vocationally relevant past 
work, which had consisted of unskilled agricultural field work; his or 
her particular characteristics do not specifically meet any of the rules 
in appendix 2, because this individual cannot perform the full range of 
work defined as sedentary. In light of the adverse factors which further 
narrow the range of sedentary work for which this individual is 
qualified, a finding of disabled is appropriate.
    (i) While illiteracy or the inability to communicate in English may 
significantly limit an individual's vocational scope, the primary work 
functions in the bulk of unskilled work relate to working with things 
(rather than with data or people) and in these work functions at the 
unskilled level, literacy or ability to communicate in English has the 
least significance. Similarly the lack of relevant work experience would 
have little significance since the bulk of unskilled jobs require no 
qualifying work experience. Thus, the functional capability for a full 
range of sedentary work represents sufficient numbers of jobs to 
indicate substantial vocational scope for those individuals age 18-44 
even if they are illiterate or unable to communicate in English.

[[Page 464]]



   Table No. 1--Residual Functional Capacity: Maximum Sustained Work Capability Limited to Sedentary Work as a  
                              Result of Severe Medically Determinable Impairment(s)                             
----------------------------------------------------------------------------------------------------------------
                                                                         Previous work                          
         Rule                    Age                 Education            experience              Decision      
----------------------------------------------------------------------------------------------------------------
201.01................  Advanced age.........  Limited or less.....  Unskilled or none...  Disabled.            
201.02................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable\1\.                      
201.03................  ......do.............  ......do............  Skilled or            Not disabled.        
                                                                      semiskilled--skills                       
                                                                      transferable\1\.                          
201.04................  ......do.............  High school graduate  Unskilled or none...  Disabled.            
                                                or more--does not                                               
                                                provide for direct                                              
                                                entry into skilled                                              
                                                work\2\.                                                        
201.05................  ......do.............  High school graduate  ......do............  Not disabled.        
                                                or more--provides                                               
                                                for direct entry                                                
                                                into skilled                                                    
                                                work\2\.                                                        
201.06................  ......do.............  High school graduate  Skilled or            Disabled.            
                                                or more--does not     semiskilled--skills                       
                                                provide for direct    not transferable\1\.                      
                                                entry into skilled                                              
                                                work\2\.                                                        
201.07................  ......do.............  ......do............  Skilled or            Not disabled.        
                                                                      semiskilled--skills                       
                                                                      transferable\1\.                          
201.08................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--provides     semiskilled--skills                       
                                                for direct entry      not transferable\1\.                      
                                                into skilled                                                    
                                                work\2\.                                                        
201.09................  Closely approaching    Limited or less.....  Unskilled or none...  Disabled.            
                         advanced age.                                                                          
201.10................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
201.11................  ......do.............  ......do............  Skilled or            Not disabled.        
                                                                      semiskilled--skills                       
                                                                      transferable.                             
201.12................  ......do.............  High school graduate  Unskilled or none...  Disabled.            
                                                or more--does not                                               
                                                provide for direct                                              
                                                entry into skilled                                              
                                                work\3\.                                                        
201.13................  ......do.............  High school graduate  ......do............  Not disabled.        
                                                or more--provides                                               
                                                for direct entry                                                
                                                into skilled                                                    
                                                work\3\.                                                        
201.14................  ......do.............  High school graduate  Skilled or            Disabled.            
                                                or more--does not     semiskilled--skills                       
                                                provide for direct    not transferable.                         
                                                entry into skilled                                              
                                                work\3\.                                                        
201.15................  ......do.............  ......do............  Skilled or            Not disabled.        
                                                                      semiskilled--skills                       
                                                                      transferable.                             
201.16................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--provides     semiskilled--skills                       
                                                for direct entry      not transferable.                         
                                                into skilled                                                    
                                                work\3\.                                                        
201.17................  Younger individual     Illiterate or unable  Unskilled or none...  Disabled.            
                         age 45-49.             to communicate in                                               
                                                English.                                                        
201.18................  ......do.............  Limited or less--at   ......do............  Not disabled.        
                                                least literate and                                              
                                                able to communicate                                             
                                                in English.                                                     
201.19................  ......do.............  Limited or less.....  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
201.20................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
201.21................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more.              semiskilled--skills                       
                                                                      not transferable.                         
201.22................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
201.23................  Younger individual     Illiterate or unable  Unskilled or none...      Do.\4\           
                         age 18-44.             to communicate in                                               
                                                English.                                                        
201.24................  ......do.............  Limited or less--at   ......do............      Do.\4\           
                                                least literate and                                              
                                                able to communicate                                             
                                                in English.                                                     
201.25................  ......do.............  Limited or less.....  Skilled or                Do.\4\           
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
201.26................  ......do.............  ......do............  Skilled or                Do.\4\           
                                                                      semiskilled--skills                       
                                                                      transferable.                             
201.27................  ......do.............  High school graduate  Unskilled or none...      Do.\4\           
                                                or more.                                                        
201.28................  ......do.............  ......do............  Skilled or                Do.\4\           
                                                                      semiskilled--skills                       
                                                                      not transferable.                         

[[Page 465]]

                                                                                                                
201.29................  ......do.............  ......do............  Skilled or                Do.\4\           
                                                                      semiskilled--skills                       
                                                                      transferable.                             
----------------------------------------------------------------------------------------------------------------
\1\See 201.00(f).                                                                                               
\2\See 201.00(d).                                                                                               
\3\See 201.00(g).                                                                                               
\4\See 201.00(h).                                                                                               


    202.00  Maximum sustained work capability limited to light work as a 
result of severe medically determinable impairment(s). (a) The 
functional capacity to perform a full range of light work includes the 
functional capacity to perform sedentary as well as light work. 
approximately 1,600 separate sedentary and light unskilled occupations 
can be identified in eight broad occupational categories, each 
occupation representing numerous jobs in the national economy. These 
jobs can be performed after a short demonstration or within 30 days, and 
do not require special skills or experience.
    (b) The functional capacity to perform a wide or full range of light 
work represents substantial work capability compatible with making a 
work adjustment to substantial numbers of unskilled jobs and, thus, 
generally provides sufficient occupational mobility even for severely 
impaired individuals who are not of advanced age and have sufficient 
educational competences for unskilled work.
    (c) However, for individuals of advanced age who can no longer 
perform vocationally relevant past work and who have a history of 
unskilled work experience, or who have only skills that are not readily 
transferable to a significant range of semi-skilled or skilled work that 
is within the individual's functional capacity, or who have no work 
experience, the limitations in vocational adaptability represented by 
functional restriction to light work warrant a finding of disabled. 
Ordinarily, even a high school education or more which was completed in 
the remote past will have little positive impact on effecting a 
vocational adjustment unless relevant work experience reflects use of 
such education.
    (d) Where the same factors in paragraph (c) of this section 
regarding education and work experience are present, but where age, 
though not advanced, is a factor which significantly limits vocational 
adaptability (i.e., closely approaching advanced age, 50-54) and an 
individual's vocational scope is further significantly limited by 
illiteracy or inability to communicate in English, a finding of disabled 
is warranted.
    (e) The presence of acquired skills that are readily transferable to 
a significant range of semi-skilled or skilled work within an 
individual's residual functional capacity would ordinarily warrant a 
finding of not disabled regardless of the adversity of age, or whether 
the individual's formal education is commensurate with his or her 
demonstrated skill level. The acquisition of work skills demonstrates 
the ability to perform work at the level of complexity demonstrated by 
the skill level attained regardless of the individual's formal 
educational attainments.
    (f) For a finding of transferability of skills to light work for 
individuals of advanced age who are closely approaching retirement age 
(age 60-64), there must be very little, if any, vocational adjustment 
required in terms of tools, work processes, work settings, or the 
industry.
    (g) While illiteracy or the inability to communicate in English may 
significantly limit an individual's vocational scope, the primary work 
functions in the bulk of unskilled work relate to working with things 
(rather than with data or people) and in these work functions at the 
unskilled level, literacy or ability to communicate in English has the 
least significance. Similarly, the lack of relevant work experience 
would have little significance since the bulk of unskilled jobs require 
no qualifying work experience. The capability for light work, which 
includes the ability to do sedentary work, represents the capability for 
substantial numbers of such jobs. This, in turn, represents substantial 
vocational scope for younger individuals (age 18-49) even if illiterate 
or unable to communicate in English.

[[Page 466]]



 Table No. 2--Residual Functional Capacity: Maximum Sustained Work Capability Limited to Light Work as a Result 
                                 of Severe Medically Determinable Impairment(s)                                 
----------------------------------------------------------------------------------------------------------------
                                                                         Previous work                          
         Rule                    Age                 Education            experience              Decision      
----------------------------------------------------------------------------------------------------------------
202.01................  Advanced age.........  Limited or less.....  Unskilled or none...  Disabled.            
202.02................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
202.03................  ......do.............  ......do............  Skilled or            Not disabled.        
                                                                      semiskilled--skills                       
                                                                      transferable\1\.                          
202.04................  ......do.............  High school graduate  Unskilled or none...  Disabled.            
                                                or more--does not                                               
                                                provide for direct                                              
                                                entry into skilled                                              
                                                work\2\.                                                        
202.05................  ......do.............  High school graduate  ......do............  Not disabled.        
                                                or more--provides                                               
                                                for direct entry                                                
                                                into skilled                                                    
                                                work\2\.                                                        
202.06................  ......do.............  High school graduate  Skilled or            Disabled.            
                                                or more--does not     semiskilled--skills                       
                                                provide for direct    not transferable.                         
                                                entry into skilled                                              
                                                work\2\.                                                        
202.07................  ......do.............  ......do............  Skilled or            Not disabled.        
                                                                      semiskilled--skills                       
                                                                      transferable\2\.                          
202.08................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--provides     semiskilled--skills                       
                                                for direct entry      not transferable.                         
                                                into skilled                                                    
                                                work\2\.                                                        
202.09................  Closely approaching    Illiterate or unable  Unskilled or none...  Disabled.            
                         advanced age.          to communicate in                                               
                                                English.                                                        
202.10................  ......do.............  Limited or less--at   ......do............  Not disabled.        
                                                least literate and                                              
                                                able to communicate                                             
                                                in English.                                                     
202.11................  ......do.............  Limited or less.....  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
202.12................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
202.13................  ......do.............  High school graduate  Unskilled or none...      Do.              
                                                or more.                                                        
202.14................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
202.15................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
202.16................  Younger individual...  Illiterate or unable  Unskilled or none...      Do.              
                                                to communicate in                                               
                                                English.                                                        
202.17................  ......do.............  Limited or less--at   ......do............      Do.              
                                                least literate and                                              
                                                able to communicate                                             
                                                in English.                                                     
202.18................  ......do.............  Limited or less.....  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
202.19................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
202.20................  ......do.............  High school graduate  Unskilled or none...      Do.              
                                                or more.                                                        
202.21................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
202.22................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
----------------------------------------------------------------------------------------------------------------
\1\See 202.00(f).                                                                                               
\2\See 202.00(c).                                                                                               

    203.00  Maximum sustained work capability limited to medium work as 
a result of severe medically determinable impair- ment(s). (a) The 
functional capacity to perform medium work includes the functional 
capacity to perform sedentary, light, and medium work. Approximately 
2,500 separate sedentary, light, and medium occupations can be 
identified, each occupation representing numerous jobs in the national 
economy which do not require skills or previous experience and which can 
be performed after a short demonstration or within 30 days.
    (b) The functional capacity to perform medium work represents such 
substantial work capability at even the unskilled level that a finding 
of disabled is ordinarily not warranted in cases where a severely 
impaired individual retains the functional capacity to perform medium 
work. Even the adversity of advanced age (55 or over) and a work history 
of unskilled work may be offset by the substantial work capability 
represented by the functional capacity to perform medium work. However, 
an individual with a marginal education and long work experience (i.e., 
35 years or more) limited to the performance of arduous unskilled labor, 
who is not working and is no longer able to perform this labor because 
of a severe impairment(s),

[[Page 467]]

may still be found disabled even though the individual is able to do 
medium work.
    (c) However, the absence of any relevant work experience becomes a 
more significant adversity for individuals of advanced age (55 and 
over). Accordingly, this factor, in combination with a limited education 
or less, militates against making a vocational adjustment to even this 
substantial range of work and a finding of disabled is appropriate. 
Further, for individuals closely approaching retirement age (60-64) with 
a work history of unskilled work and with marginal education or less, a 
finding of disabled is appropriate.

 Table No. 3--Residual Functional Capacity: Maximum Sustained Work Capability Limited to Medium Work as a Result
                                 of Severe Medically Determinable Impairment(s)                                 
----------------------------------------------------------------------------------------------------------------
                                                                         Previous work                          
         Rule                    Age                 Education            experience              Decision      
----------------------------------------------------------------------------------------------------------------
203.01................  Closely approaching    Marginal or none....  Unskilled or none...  Disabled.            
                         retirement age.                                                                        
203.02................  ......do.............  Limited or less.....  None................      Do.              
203.03................  ......do.............  Limited.............  Unskilled...........  Not disabled.        
203.04................  ......do.............  Limited or less.....  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
203.05................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
203.06................  ......do.............  High school graduate  Unskilled or none...      Do.              
                                                or more.                                                        
203.07................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--does not     semiskilled--skills                       
                                                provide for direct    not transferable.                         
                                                entry into skilled                                              
                                                work.                                                           
203.08................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
203.09................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--provides     semiskilled--skills                       
                                                for direct entry      not transferable.                         
                                                into skilled work.                                              
203.10................  Advanced age.........  Limited or less.....  None................  Disabled.            
203.11................  ......do.............  ......do............  Unskilled...........  Not disabled.        
203.12................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
203.13................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
203.14................  ......do.............  High school graduate  Unskilled or none...      Do.              
                                                or more.                                                        
203.15................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--does not     semiskilled--skills                       
                                                provide for direct    not transferable.                         
                                                entry into skilled                                              
                                                work.                                                           
203.16................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
203.17................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--provides     semiskilled--skills                       
                                                for direct entry      not transferable.                         
                                                into skilled work.                                              
203.18................  Closely approaching    Limited or less.....  Unskilled or none...      Do.              
                         advanced age.                                                                          
203.19................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
203.20................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
203.21................  ......do.............  High school graduate  Unskilled or none...      Do.              
                                                or more.                                                        
203.22................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--does not     semiskilled--skills                       
                                                provide for direct    not transferable.                         
                                                entry into skilled                                              
                                                work.                                                           
203.23................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
203.24................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--provides     semiskilled--skills                       
                                                for direct entry      not transferable.                         
                                                into skilled work.                                              
203.25................  Younger individual...  Limited or less.....  Unskilled or none...      Do.              
203.26................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      not transferable.                         
203.27................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             
203.28................  ......do.............  High school graduate  Unskilled or none...      Do.              
                                                or more.                                                        
203.29................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--does not     semiskilled--skills                       
                                                provide for direct    not transferable.                         
                                                entry into skilled                                              
                                                work.                                                           
203.30................  ......do.............  ......do............  Skilled or                Do.              
                                                                      semiskilled--skills                       
                                                                      transferable.                             

[[Page 468]]

                                                                                                                
203.31................  ......do.............  High school graduate  Skilled or                Do.              
                                                or more--provides     semiskilled--skills                       
                                                for direct entry      not transferable.                         
                                                into skilled work.                                              
----------------------------------------------------------------------------------------------------------------



    204.00  Maximum sustained work capability limited to heavy work (or 
very heavy work) as a result of severe medically determinable 
impairment(s). The residual functional capacity to perform heavy work or 
very heavy work includes the functional capability for work at the 
lesser functional levels as well, and represents substantial work 
capability for jobs in the national economy at all skill and physical 
demand levels. Individuals who retain the functional capacity to perform 
heavy work (or very heavy work) ordinarily will not have a severe 
impairment or will be able to do their past work--either of which would 
have already provided a basis for a decision of ``not disabled''. 
Environmental restrictions ordinarily would not significantly affect the 
range of work existing in the national economy for individuals with the 
physical capability for heavy work (or very heavy work). Thus an 
impairment which does not preclude heavy work (or very heavy work) would 
not ordinarily be the primary reason for unemployment, and generally is 
sufficient for a finding of not disabled, even though age, education, 
and skill level of prior work experience may be considered adverse.

[45 FR 55584, Aug. 20, 1980, as amended at 56 FR 57944, Nov. 14, 1991]