Secondary Condition Claim · VASRD 7508
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 Nephrolithiasis (kidney stones) when it develops after Gout.
Excess uric acid
Primary condition · VASRD 5017
Gout
This is one of the VASRD codes covering gout, distinguished by a four-tier structure that includes an explicit low tier for gout that's well-controlled with medication - a distinction some related gout codes don't spell out as clearly. If your rating decision cites this code, how well your symptoms are controlled between flares matters as much as the flares themselves.
Secondary condition · VASRD 7508
Nephrolithiasis (kidney stones)
Formation of stones in the kidney causing pain and urinary problems.
The VA rates Nephrolithiasis (kidney stones) the same way whether it's claimed directly or as secondary to Gout — severity of Nephrolithiasis (kidney stones) itself determines the percentage.
Example combined rating
20% Gout + 30% Nephrolithiasis (kidney stones) = 44%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 20% and 30% combine to 44%, not 50%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
Primary condition
Full Gout guide
Secondary condition
Full Nephrolithiasis (kidney stones) guide
See how Gout and Nephrolithiasis (kidney stones) combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
Open the calculator