ICD-10-CM > M00-M99 > M26-M27 > M26 > M26.6 > M26.65 M26.65 Arthropathy of temporomandibular joint Non-Billable/Non-Specific Codes M26.651Arthropathy of right temporomandibular jointM26.652Arthropathy of left temporomandibular jointM26.653Arthropathy of bilateral temporomandibular jointM26.659Arthropathy of unspecified temporomandibular joint