Coronary Artery Disease is rated by the U.S. Department of Veterans Affairs under DC 7005 of 38 CFR § 4.104, DC 7005 across 4 severity tiers (10% / 30% / 60% / 100%). 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 Heart Failure or Myocardial Infarction under 38 C.F.R. § 3.310.
Narrowing or blockage of the coronary arteries due to atherosclerotic plaque, reducing blood flow to the heart muscle
Rating criteria text quoted verbatim from 38 C.F.R. § 4.104 (Cardiovascular system). Source verified 2026-05-15 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.