Pernicious Anemia is rated by the U.S. Department of Veterans Affairs under DC 7722 of 38 CFR § 4.117, DC 7722 (Pernicious anemia and Vitamin B12 deficiency anemia) across 2 severity tiers (100% / 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.
Autoimmune condition where the body cannot absorb vitamin B12 due to lack of intrinsic factor. Causes megaloblastic anemia, fatigue, neurological symptoms including peripheral neuropathy and cognitive changes.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.117 (Hemic and lymphatic systems). Source verified 2026-06-05 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.