Tuberculosis (Pulmonary) is rated by the U.S. Department of Veterans Affairs under DC 6731 of 38 CFR § 4.97, DC 6731 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.
Bacterial infection primarily affecting the lungs caused by Mycobacterium tuberculosis. Veterans may have been exposed during deployment to endemic areas. Active TB requires months of multi-drug therapy. Latent TB may reactivate years later.
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.