Secondary Condition Claim · VASRD 5106
A condition caused or aggravated by an already service-connected disability can be granted its own service connection as a secondary condition under 38 CFR § 3.310. Here's how that works for Hand, Loss of Use when it develops after Ankylosis of the Long (Middle) Finger.
Middle finger plays a key role in grasping.
Primary condition · VASRD 5230
Ankylosis of the Long (Middle) Finger
A stiff or frozen middle finger that can’t move or bend like normal.
Secondary condition · VASRD 5106
Hand, Loss of Use
Complete inability to use the hand for grasping or manipulation.
The VA rates Hand, Loss of Use the same way whether it's claimed directly or as secondary to Ankylosis of the Long (Middle) Finger — severity of Hand, Loss of Use itself determines the percentage.
Example combined rating
10% Ankylosis of the Long (Middle) Finger + 70% Hand, Loss of Use = 73%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 10% and 70% combine to 73%, not 80%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
Primary condition
Full Ankylosis of the Long (Middle) Finger guide
Secondary condition
Full Hand, Loss of Use guide
See how Ankylosis of the Long (Middle) Finger and Hand, Loss of Use combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
Open the calculator