Loss of Maxilla or Mandible is rated by the U.S. Department of Veterans Affairs under DC 9901 of 38 CFR § 4.150, DC 9901-9902, 9914-9915 across 8 severity tiers (100% / 70% / 50% / 40% / 30%…). 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.
Loss of part or all of the upper jaw (maxilla) or lower jaw (mandible). Can result from combat trauma, blast injury, surgical resection for cancer, or severe infection. Causes significant functional impairment in eating, speaking, and facial appearance.
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.