ICD-10 M93.821
Billable / SpecificOther specified osteochondropathies, right upper arm
About ICD-10-CM M93.821
ICD-10-CM code M93.821 represents Other specified osteochondropathies, right upper arm. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M93). The 2026 edition of ICD-10-CM M93.821 became effective on October 1, 2025.
Medicare LCD Coverage for M93.821
Local Coverage Determinations (LCDs) from CMS MACs that list M93.821 as a covered diagnosis.
Showing top 10 of 282 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M93.821.
4 Medicare
CPT Codes Commonly Billed with M93.821
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 M93.821 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 |
|---|---|---|
| M93.821 | 7328 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To M93.821
Other codes in section M91-M94 (Chondropathies).
ICD-10 M93.821, Billing FAQ
Is ICD-10 code M93.821 billable? +
Yes, M93.821 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does M93.821 map to? +
Per CMS GEMs, M93.821 maps to ICD-9 codes: 7328. 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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