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Diagnostic Code 8520: Paralysis of
Neurological Conditions and Convulsive Disorders · 38 CFR §4.124a · All codes in this system
| Evaluation criteria | Rating |
|---|---|
| Complete; the foot dangles and drops, no active movement possible of muscles below the knee, flexion of knee weakened or (very rarely) lost | 80% |
| Incomplete: | |
| Severe, with marked muscular atrophy | 60% |
| Moderately severe | 40% |
| Moderate | 20% |
| Mild | 10% |
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Source: eCFR Title 38, 38 CFR §4.124a, current as of 2026-11-05. Criteria text is the regulatory text, reproduced verbatim for reference; it is not legal advice.