ICD-10 M26.642
Billable / SpecificArthritis of left temporomandibular joint
About ICD-10-CM M26.642
ICD-10-CM code M26.642 represents Arthritis of left temporomandibular joint. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M26). The 2026 edition of ICD-10-CM M26.642 became effective on October 1, 2025.
Medicare LCD Coverage for M26.642
Local Coverage Determinations (LCDs) from CMS MACs that list M26.642 as a covered diagnosis.
Showing top 10 of 28 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M26.642.
1 Medicare
CPT Codes Commonly Billed with M26.642
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To M26.642
Other codes in section M26-M27 (Dentofacial anomalies [including malocclusion] and other disorders of jaw).
ICD-10 M26.642, Billing FAQ
Is ICD-10 code M26.642 billable? +
Yes, M26.642 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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