Respiratory Cancers (Agent Orange Presumptive) is rated by the U.S. Department of Veterans Affairs under DC 6819 of 38 CFR § 4.97, DC 6819 across 1 severity tier (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.
Cancers of the lung, bronchus, larynx, or trachea. Presumptive for Agent Orange-exposed veterans. Rated 100% during active disease. After treatment, rated on residuals including pulmonary function impairment.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.97 (Respiratory system). Source verified 2026-05-27 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.