Home › Conditions › Secondary claims › Kidney Disease ← Diabetes or Hypertension
A secondary claim is a condition caused or worsened by one the VA has already service-connected (38 CFR 3.310). The causation fight is already half-won — the VA agreed your diabetes or hypertension came from service; the question is only whether it caused or aggravated the kidney disease. That's a medical question with a recognized answer.
The connection
Diabetic nephropathy and hypertensive kidney damage are two of the most documented cause-and-effect relationships in medicine — your own lab work (creatinine, eGFR, microalbumin) is the evidence trail. For veterans with service-connected diabetes or hypertension, later kidney findings should always be evaluated as a secondary claim; renal ratings key directly off the lab bands.
How the VA rates kidney disease
Renal dysfunction (DC 7530–7541, including 7541 renal involvement in diabetes mellitus)
| Rating | Criteria (38 CFR Part 4 wording) |
|---|---|
| 100% | Chronic kidney disease with glomerular filtration rate (GFR) less than 15 mL/min/1.73 m² for at least 3 consecutive months during the past 12 months; or requiring regular routine dialysis; or eligible kidney transplant recipient |
| 80% | Chronic kidney disease with GFR from 15 to 29 mL/min/1.73 m² for at least 3 consecutive months during the past 12 months |
| 60% | Chronic kidney disease with GFR from 30 to 44 mL/min/1.73 m² for at least 3 consecutive months during the past 12 months |
| 30% | Chronic kidney disease with GFR from 45 to 59 mL/min/1.73 m² for at least 3 consecutive months during the past 12 months |
| 0% | GFR from 60 to 89 mL/min/1.73 m² with recurrent casts, structural kidney abnormalities, or albumin/creatinine ratio ≥30 mg/g for at least 3 consecutive months during the past 12 months |
GFR, estimated GFR (eGFR), and creatinine-based approximations are accepted when calculated by a medical professional. A kidney transplant (DC 7531) is rated 100 percent following surgery, then a minimum of 30 percent on residuals; dialysis (DC 7530) is rated as renal dysfunction.
Full criteria, exam and evidence guide: VA rating for Kidney Disease. And the anchor: VA rating for Type 2 Diabetes.
What the claim needs — the three legs
- The anchor: service connection for the diabetes or hypertension (see how that condition is rated). Not connected yet? File both in the same claim — the VA decides the anchor first, then the secondary against it.
- A current diagnosis of kidney disease — the VA rates diagnosed conditions. If you only have the symptoms, file them anyway: the C&P exam supplies the diagnosis, and a "no diagnosis" denial is repaired with a supplemental claim that keeps your date.
- The medical link. An opinion stating it is "at least as likely as not" that the diabetes or hypertension caused or aggravated the kidney disease. The VA's own C&P examiner supplies this free in most cases; your own doctor can too. A paid independent opinion is the answer to a denial, not the first move.
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See If You Qualify →Frequently asked questions
Can I claim kidney disease secondary to diabetes or hypertension?
Yes, if three things hold: the diabetes or hypertension (or its equivalent) is service-connected, you have a current diagnosis of kidney disease, and a medical opinion connects the two. The connection described on this page is a recognized pathway raters see regularly.
Do I need to pay for a nexus letter for kidney disease secondary to diabetes or hypertension?
Usually not. The VA's own C&P examiner can supply the connecting opinion at your exam for free, and your own treating doctor can also provide it. A paid independent opinion is worth buying only after a denial for lack of nexus — a supplemental claim within one year keeps the original effective date.
What if the primary condition isn't service-connected yet?
File them together in the same claim. The VA decides the primary first and then the secondary against it in the same decision; a secondary filed alone against a condition the VA has not connected fails. Filing both at once under one Intent to File protects the effective date for both.
Last reviewed 2026-09-19.