Oral Leukoplakia is rated by the U.S. Department of Veterans Affairs under DC 9917 of 38 CFR § 4.150, DC 9917 (Neoplasm, hard and soft tissue, benign — rate as loss of supporting structures and/or functional impairment due to scarring) across 2 severity tiers (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.
White patches on the mucous membranes of the mouth that cannot be scraped off. Considered potentially precancerous. Associated with tobacco use and chronic irritation. Requires periodic biopsy and monitoring.
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.