ICD-9-CM diagnosis code (retired)
524.63 — Temporomandibular joint disorders, articular disc disorder (reducing or non-reducing)
About ICD-9-CM 524.63
524.63 is an ICD-9-CM diagnosis code for temporomandibular joint disorders, articular disc disorder (reducing or non-reducing). ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to 4 ICD-10-CM codes, such as M26.631 (Articular disc disorder of right temporomandibular joint), M26.632 (Articular disc disorder of left temporomandibular joint) and M26.633 (Articular disc disorder of bilateral temporomandibular joint). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
- M26.631Articular disc disorder of right temporomandibular jointapproximate
- M26.632Articular disc disorder of left temporomandibular jointapproximate
- M26.633Articular disc disorder of bilateral temporomandibular jointapproximate
- M26.639Articular disc disorder of temporomandibular joint, unspecified sideapproximate
Common questions about 524.63
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.