Retinitis Pigmentosa is rated by the U.S. Department of Veterans Affairs under DC 6042 of 38 CFR § 4.79, DC 6042 (retinal dystrophy — verbatim DC includes retinitis pigmentosa per § 4.79) 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.
Inherited group of retinal dystrophies causing progressive degeneration of photoreceptors (rods first, then cones), leading to night blindness, progressive peripheral visual field constriction (tunnel vision), and eventual central vision loss. May be service-connected if aggravated during military service.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.79 (Eye). Source verified 2026-05-17 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.