Agent Orange Exposure (Presumptive Conditions) is rated by the U.S. Department of Veterans Affairs under DC 6299 of 38 CFR § 3.309(e) across 1 severity tier (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 Diabetes Type II or Ischemic Heart Disease under 38 C.F.R. § 3.310.
Conditions resulting from herbicide agent exposure, primarily Agent Orange used during the Vietnam War. Presumptive conditions include diabetes mellitus type 2, ischemic heart disease, various cancers, Parkinson's disease, peripheral neuropathy, chloracne, and many others. No nexus letter required for presumptive conditions.
Rating criteria reference 38 C.F.R. Part 4 (Schedule for Rating Disabilities). This entry has not yet undergone editorial review against the live regulation text — consult the authoritative source directly before relying on the criteria shown.