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Avascular Necrosis (Other Joints) is rated by the U.S. Department of Veterans Affairs under DC 5299 of 38 CFR § 4.71a, DC 5299 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.
Death of bone tissue from disrupted blood supply in joints such as the knee, shoulder, or ankle, leading to joint collapse and arthritis
Rating criteria text quoted verbatim from 38 C.F.R. § 4.71a (Musculoskeletal system). Source verified 2026-05-27 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.