ICD-10 M19.171
Billable / SpecificPost-traumatic osteoarthritis, right ankle and foot
About ICD-10-CM M19.171
ICD-10-CM code M19.171 represents Post-traumatic osteoarthritis, right ankle and foot. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M19). The 2026 edition of ICD-10-CM M19.171 became effective on October 1, 2025.
Medicare LCD Coverage for M19.171
Local Coverage Determinations (LCDs) from CMS MACs that list M19.171 as a covered diagnosis.
Showing top 10 of 370 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M19.171.
1 Cigna
5 Medicare
1 Aetna
CPT Codes Commonly Billed with M19.171
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 M19.171 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 |
|---|---|---|
| M19.171 | 71527 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To M19.171
Other codes in section M15-M19 (Osteoarthritis).
ICD-10 M19.171, Billing FAQ
Is ICD-10 code M19.171 billable? +
Yes, M19.171 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does M19.171 map to? +
Per CMS GEMs, M19.171 maps to ICD-9 codes: 71527. 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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