ICD-10 M79.646
Billable / SpecificPain in unspecified finger(s)
About ICD-10-CM M79.646
ICD-10-CM code M79.646 represents Pain in unspecified finger(s). This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M79). The 2026 edition of ICD-10-CM M79.646 became effective on October 1, 2025.
Medicare LCD Coverage for M79.646
Local Coverage Determinations (LCDs) from CMS MACs that list M79.646 as a covered diagnosis.
Showing top 10 of 72 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M79.646.
1 Cigna
3 Medicare
CPT Codes Commonly Billed with M79.646
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 M79.646 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 |
|---|---|---|
| M79.646 | 71944 | 10000 |
| M79.646 | 7295 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To M79.646
Other codes in section M70-M79 (Other soft tissue disorders).
ICD-10 M79.646, Billing FAQ
Is ICD-10 code M79.646 billable? +
Yes, M79.646 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does M79.646 map to? +
Per CMS GEMs, M79.646 maps to ICD-9 codes: 71944, 7295. 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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