Iron Deficiency Anemia (Generic — Rated by Analogy) is rated by the U.S. Department of Veterans Affairs under DC 7720 of 38 CFR § 4.117, DC 7720 (Iron deficiency anemia; 2022 amendment) across 3 severity tiers (30% / 10% / 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.
Most common type of anemia where the body lacks sufficient iron to produce adequate hemoglobin. Causes fatigue, weakness, pale skin, shortness of breath, and dizziness. Often secondary to service-connected GI bleeding (peptic ulcer, IBD, colorectal cancer), chronic renal disease (anemia of CKD), heavy menstruation, or poor absorption.
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.