HIV/AIDS is rated by the U.S. Department of Veterans Affairs under DC 6351 of 38 CFR § 4.88b, DC 6351 across 5 severity tiers (0% / 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.
Human Immunodeficiency Virus infection that progressively impairs the immune system. Untreated infection can progress to Acquired Immunodeficiency Syndrome (AIDS), characterized by opportunistic infections, certain cancers, and severe immune dysfunction. Modern antiretroviral therapy (ART) can suppress viral load to undetectable levels and prevent progression. Service members may have been exposed through transfusions, sharps injuries, sexual contact, or in-service medical procedures.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.88b (Infectious diseases, immune disorders, and nutritional deficiencies). Source verified 2026-05-17 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.