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Avascular Necrosis of the Hip is rated by the U.S. Department of Veterans Affairs under DC 5250 of 38 CFR § 4.71a, DC 5250 across 3 severity tiers (90% / 70% / 60%). 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.
Death of bone tissue in the femoral head from disrupted blood supply, leading to progressive joint collapse and severe hip pain
Rating criteria text quoted verbatim from 38 C.F.R. § 4.71a (Musculoskeletal system). Source verified 2026-06-04 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.