ICD-10 L02.639
Billable / SpecificCarbuncle of unspecified foot
About ICD-10-CM L02.639
ICD-10-CM code L02.639 represents Carbuncle of unspecified foot. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L02). The 2026 edition of ICD-10-CM L02.639 became effective on October 1, 2025.
Medicare LCD Coverage for L02.639
Local Coverage Determinations (LCDs) from CMS MACs that list L02.639 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 L02.639.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but L02.639 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with L02.639
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 L02.639 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 |
|---|---|---|
| L02.639 | 6807 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To L02.639
Other codes in section L00-L08 (Infections of the skin and subcutaneous tissue).
ICD-10 L02.639, Billing FAQ
Is ICD-10 code L02.639 billable? +
Yes, L02.639 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does L02.639 map to? +
Per CMS GEMs, L02.639 maps to ICD-9 codes: 6807. 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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