ICD-10 L74.9
Billable / SpecificEccrine sweat disorder, unspecified
About ICD-10-CM L74.9
ICD-10-CM code L74.9 represents Eccrine sweat disorder, unspecified. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L74). The 2026 edition of ICD-10-CM L74.9 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under L74.9. Per CMS ICD-10-CM Tabular 2026.
- Sweat gland disorder NOS
Medicare LCD Coverage for L74.9
Local Coverage Determinations (LCDs) from CMS MACs that list L74.9 as a covered diagnosis.
Showing top 10 of 310 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing L74.9.
5 Medicare
CPT Codes Commonly Billed with L74.9
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 L74.9 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 |
|---|---|---|
| L74.9 | 7059 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To L74.9
Other codes in section L60-L75 (Disorders of skin appendages).
ICD-10 L74.9, Billing FAQ
Is ICD-10 code L74.9 billable? +
Yes, L74.9 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to L74.9? +
ICD-10 L74.9 includes: Sweat gland disorder NOS.
What ICD-9 codes does L74.9 map to? +
Per CMS GEMs, L74.9 maps to ICD-9 codes: 7059. 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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