Temporomandibular Joint Disorder is rated by the U.S. Department of Veterans Affairs under DC 9905 of 38 CFR § 4.150, DC 9905 across 4 severity tiers (10% / 20% / 30% / 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.
Disorder of the temporomandibular joint causing jaw pain, clicking, locking, and limited mouth opening. Common in veterans from clenching/grinding (bruxism related to PTSD), facial trauma, or dental procedures during service.
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.