M26.639
BillableArticular disc disorder of temporomandibular joint, unspecified side
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A problem with the cartilage disc in the jaw joint when the specific side (left, right, or both) is not documented or specified.
Coding Tips
- •Use this code only when laterality cannot be determined from the medical record
- •Query the provider if documentation indicates a specific side to allow for more precise coding
Code Hierarchy
└M26Dentofacial anomalies [including malocclusion]└M26.6Temporomandibular joint disorders└M26.63Articular disc disorder of temporomandibular joint└M26.639Articular disc disorder of temporomandibular joint, unspecified side
└M26.639Articular disc disorder of temporomandibular joint, unspecified side