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Diagnostic Code 5303: Group III. Function
Muscle Injuries · 38 CFR §4.73 · All codes in this system
| Evaluation criteria | Dominant | Nondominant |
|---|---|---|
| Elevation and abduction of arm to level of shoulder; act with 1 and 2 of Group II in forward and backward swing of arm. Intrinsic muscles of shoulder girdle: (1) Pectoralis major I (clavicular); (2) deltoid | ||
| Severe | 40% | 30% |
| Moderately Severe | 30% | 20% |
| Moderate | 20% | 20% |
| Slight | 0% | 0% |
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Source: eCFR Title 38, 38 CFR §4.73, current as of 2026-11-05. Criteria text is the regulatory text, reproduced verbatim for reference; it is not legal advice.