Vasculitis is rated by the U.S. Department of Veterans Affairs under DC 6350 of 38 CFR § 4.88b, DC 6350 across 3 severity tiers (100% / 60% / 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.
Group of autoimmune disorders causing inflammation and damage to blood vessels. Includes GPA (Wegener's), microscopic polyangiitis, polyarteritis nodosa, and giant cell arteritis. Affects multiple organ systems depending on vessel size involved.
Rating criteria reference 38 C.F.R. Part 4 (Schedule for Rating Disabilities). This entry has not yet undergone editorial review against the live regulation text — consult the authoritative source directly before relying on the criteria shown.