Fibromyalgia is rated by the U.S. Department of Veterans Affairs under DC 5025 of 38 CFR § 4.71a, DC 5025 across 3 severity tiers (10% / 20% / 40%). 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. This condition is frequently rated as secondary to Major Depressive Disorder or Anxiety Disorder under 38 C.F.R. § 3.310.
Chronic widespread musculoskeletal pain with tender points, fatigue, sleep disturbance, and cognitive difficulties (fibro fog). VA rates fibromyalgia under DC 5025 (38 CFR 4.71a), with the percentage keyed to whether symptoms require continuous medication, are episodic and present more than one-third of the time, or are constant and refractory to therapy. Gulf War veterans may qualify presumptively.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.71a (Musculoskeletal system). Source verified 2026-06-16 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.