Evidence Checklist: Temporomandibular Joint Disorder (TMJ)
DC 9905
Significant gaps — claim likely to be denied or underrated
Specialist Opinion (Highest Value)
Oral surgery or dental evaluation documenting TMJ diagnosisCritical
Records from an oral surgeon, maxillofacial specialist, or dentist documenting TMJ disorder type, jaw range of motion, clicking/locking episodes, and pain severity.
Nexus opinion linking TMJ to service (trauma, blast, dental injury)Critical
Medical opinion connecting TMJ disorder to in-service facial/jaw trauma, blast overpressure, vehicular accident, or dental injury during service.
Diagnostic Tests & Lab Results
TMJ MRI or panoramic X-ray documenting joint pathologyCritical
MRI of TMJ showing disc displacement, degeneration, or effusion; or panoramic imaging showing bony changes.
Jaw range of motion measurementsCritical
Objective measurement of maximum jaw opening (normal ~45–55 mm) — the primary basis for VA rating under 38 CFR § 4.150 DC 9905.
Lay Statements & Personal Documentation
Buddy statement from spouse, family, or fellow service member
A written statement from someone who can describe observable symptoms and how your condition affects daily life.
Personal statement describing symptoms and functional impact
Your own written account of how this condition affects your daily activities, work, and relationships. Describe your worst days.
Service Records
Service treatment records (STRs)Critical
Military medical records showing in-service treatment, complaints, or injuries related to this condition.