Ischemic Heart Disease (Agent Orange Presumptive) is rated by the U.S. Department of Veterans Affairs under DC 7005 of 38 CFR § 4.104, DC 7005 across 4 severity tiers (100% / 60% / 30% / 10%). 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.
Heart disease caused by reduced blood flow to the heart muscle. Presumptive condition for veterans exposed to Agent Orange. Includes coronary artery disease, angina, and myocardial infarction. One of the most commonly claimed Agent Orange conditions.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.104 (Cardiovascular system). Source verified 2026-05-27 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.