ICD-10 M21.752
Billable / SpecificUnequal limb length (acquired), left femur
About ICD-10-CM M21.752
ICD-10-CM code M21.752 represents Unequal limb length (acquired), left femur. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M21). The 2026 edition of ICD-10-CM M21.752 became effective on October 1, 2025.
Medicare LCD Coverage for M21.752
Local Coverage Determinations (LCDs) from CMS MACs that list M21.752 as a covered diagnosis.
Showing top 10 of 332 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M21.752.
5 Medicare
CPT Codes Commonly Billed with M21.752
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 M21.752 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 |
|---|---|---|
| M21.752 | 73681 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To M21.752
Other codes in section M20-M25 (Other joint disorders).
ICD-10 M21.752, Billing FAQ
Is ICD-10 code M21.752 billable? +
Yes, M21.752 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does M21.752 map to? +
Per CMS GEMs, M21.752 maps to ICD-9 codes: 73681. 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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