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Anosmia (Loss of Smell) is rated by the U.S. Department of Veterans Affairs under DC 6275 of 38 CFR § 4.87a, DC 6275 across 1 severity tier (10%). 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.
Complete loss of the sense of smell, often resulting from TBI, upper respiratory infection, or toxic exposure.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.87a (Other sense organs (smell and taste)). Source verified 2026-05-15 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.