ICD-10 L30.4
Billable / SpecificErythema intertrigo
About ICD-10-CM L30.4
ICD-10-CM code L30.4 represents Erythema intertrigo. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L30). The 2026 edition of ICD-10-CM L30.4 became effective on October 1, 2025.
Medicare LCD Coverage for L30.4
Local Coverage Determinations (LCDs) from CMS MACs that list L30.4 as a covered diagnosis.
Showing top 10 of 468 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing L30.4.
5 Medicare
1 Aetna
CPT Codes Commonly Billed with L30.4
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 L30.4 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 |
|---|---|---|
| L30.4 | 69589 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To L30.4
Other codes in section L20-L30 (Dermatitis and eczema).
ICD-10 L30.4, Billing FAQ
Is ICD-10 code L30.4 billable? +
Yes, L30.4 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does L30.4 map to? +
Per CMS GEMs, L30.4 maps to ICD-9 codes: 69589. 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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