Ankylosis of Two Digits — Little Finger and Another — VA Disability Rating Criteria (DC 5223)

Diagnostic Code 5223 · 38 CFR §4.71a

What Is It?

This code covers ankylosis of the little finger combined with another finger on the same hand. The little finger contributes to grip power, particularly when grasping tools or objects. Loss of motion in the little finger plus another finger impairs overall hand function.

Rating Criteria

RatingCriteria
20%20% — Dominant hand: little finger plus another (favorable position)
20%20% — Non-dominant hand: little finger plus another (favorable position)

Evidence Needed

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.

Frequently Asked Questions