Chronic Kidney Disease is rated by the U.S. Department of Veterans Affairs under DC 7530 of 38 CFR § 4.115a-b, DC 7530 across 5 severity tiers (100% / 80% / 60% / 30% / 0%). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303. This condition is frequently rated as secondary to Anemia or Secondary Hyperparathyroidism under 38 C.F.R. § 3.310.
Progressive loss of kidney function over time. Stages range from mild (Stage 1) to end-stage renal disease (Stage 5) requiring dialysis or transplant. Common secondary to diabetes, hypertension, and nephrotoxic medications.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.115b (Genitourinary system — diagnoses). Source verified 2026-06-04 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.