ICD-10-CM > M00-M99 > M26-M27 > M26 > M26.6 > M26.61 M26.61 Adhesions and ankylosis of temporomandibular joint Non-Billable/Non-Specific Codes M26.611Adhesions and ankylosis of right temporomandibular jointM26.612Adhesions and ankylosis of left temporomandibular jointM26.613Adhesions and ankylosis of bilateral temporomandibular jointM26.619Adhesions and ankylosis of temporomandibular joint, unspecified side