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Diagnostic Code 5228: Thumb, limitation of motion
Musculoskeletal System · 38 CFR §4.71a · All codes in this system
| Evaluation criteria | Major | Minor |
|---|---|---|
| With a gap of more than two inches (5.1 cm.) between the thumb pad and the fingers, with the thumb attempting to oppose the fingers | 20% | 20% |
| With a gap of one to two inches (2.5 to 5.1 cm.) between the thumb pad and the fingers, with the thumb attempting to oppose the fingers | 10% | 10% |
| With a gap of less than one inch (2.5 cm.) between the thumb pad and the fingers, with the thumb attempting to oppose the fingers | 0% | 0% |
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Source: eCFR Title 38, 38 CFR §4.71a, current as of 2026-11-05. Criteria text is the regulatory text, reproduced verbatim for reference; it is not legal advice.