ICD-10-CM > M00-M99 > M26-M27 > M26 > M26.6 > M26.62 M26.62 Arthralgia of temporomandibular joint Non-Billable/Non-Specific Codes M26.621Arthralgia of right temporomandibular jointM26.622Arthralgia of left temporomandibular jointM26.623Arthralgia of bilateral temporomandibular jointM26.629Arthralgia of temporomandibular joint, unspecified side