ICD-10 M26.10
Billable / SpecificUnspecified anomaly of jaw-cranial base relationship
About ICD-10-CM M26.10
ICD-10-CM code M26.10 represents Unspecified anomaly of jaw-cranial base relationship. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M26). The 2026 edition of ICD-10-CM M26.10 became effective on October 1, 2025.
Medicare LCD Coverage for M26.10
Local Coverage Determinations (LCDs) from CMS MACs that list M26.10 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M26.10.
1 Cigna
1 Aetna
CPT Codes Commonly Billed with M26.10
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.
Convert M26.10 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| M26.10 | 52410 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To M26.10
Other codes in section M26-M27 (Dentofacial anomalies [including malocclusion] and other disorders of jaw).
ICD-10 M26.10, Billing FAQ
Is ICD-10 code M26.10 billable? +
Yes, M26.10 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does M26.10 map to? +
Per CMS GEMs, M26.10 maps to ICD-9 codes: 52410. Useful for legacy data review and historical claim analysis.
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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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