Diagnostic Code 5226 · 38 CFR §4.71a
Ankylosis of the long (middle) finger means complete loss of motion in the middle finger joints. The middle finger is the longest digit and contributes significantly to grip strength. Its loss of motion affects the ability to firmly grasp objects and perform tasks requiring a full power grip.
| Rating | Criteria |
|---|---|
| 10% | 10% — Favorable or unfavorable ankylosis of the middle finger |
| 10% | Same 10% rating regardless of whether position is favorable or unfavorable |
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.