Diagnostic Code 5222 · 38 CFR §4.71a
This code covers ankylosis of the ring finger combined with another finger (typically the little finger) on the same hand, not involving the thumb, index, or middle finger. While this combination has less functional impact than combinations involving the thumb or index finger, it still affects grip strength.
| Rating | Criteria |
|---|---|
| 20% | 20% — Dominant hand: ring finger plus another (favorable position) |
| 20% | 20% — Non-dominant hand: ring finger plus another (favorable position) |
Medical records documenting complete loss of motion (ankylosis) in the affected finger joints. X-rays or imaging showing joint fusion or fixation. Range of motion testing showing zero degrees of motion. Documentation of whether ankylosis is in favorable or unfavorable position. Service treatment records or nexus opinion linking the condition to military service.