Secondary Condition Claim · VASRD 7530
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 Chronic renal disease when it develops after Hypertensive Vascular Disease.
Vascular damage
Primary condition · VASRD 7100
Hypertensive Vascular Disease
High blood pressure affecting heart and arteries.
Secondary condition · VASRD 7530
Chronic renal disease
Chronic renal disease is progressive, long-term kidney damage that impairs the kidneys' ability to filter waste from the blood, and it's presumptively connected to Gulf War and PACT Act toxin exposures like contaminated water and burn pits for qualifying veterans. The rating depends on how much kidney function has actually declined, measured through lab work.
The VA rates Chronic renal disease the same way whether it's claimed directly or as secondary to Hypertensive Vascular Disease — severity of Chronic renal disease itself determines the percentage.
Example combined rating
10% Hypertensive Vascular Disease + 80% Chronic renal disease = 82%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 10% and 80% combine to 82%, not 90%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
Primary condition
Full Hypertensive Vascular Disease guide
Secondary condition
Full Chronic renal disease guide
See how Hypertensive Vascular Disease and Chronic renal disease combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
Open the calculator