ICD-10 L30.9
Billable / SpecificDermatitis, unspecified
About ICD-10-CM L30.9
ICD-10-CM code L30.9 represents Dermatitis, unspecified. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L30). The 2026 edition of ICD-10-CM L30.9 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under L30.9. Per CMS ICD-10-CM Tabular 2026.
- Eczema NOS
Medicare LCD Coverage for L30.9
Local Coverage Determinations (LCDs) from CMS MACs that list L30.9 as a covered diagnosis.
Showing top 10 of 24 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing L30.9.
2 Aetna
1 Cigna
2 Medicare
CPT Codes Commonly Billed with L30.9
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 99202 New patient office visit — fever, headache, abdominal pain, cough, dyspnea, fatigue, dizziness, limb pain, nausea, routine exam, URI, UTI, pharyngitis, otitis, chest pain, weight loss Primary Care
- 99212 Established patient — URI, UTI, pharyngitis, otitis, dermatitis, rash, viral infection, cellulitis, conjunctivitis, sinusitis, bronchitis, ankle sprain Primary Care
- 11102 Tangential skin biopsy — uncertain neoplasm skin, actinic keratosis, melanocytic nevi, skin cancer, melanoma, psoriasis, discoid lupus, skin disorder, rash, seborrheic keratosis, benign neoplasm, dermatitis, prurigo, dermatitis herpetiformis Dermatology
- 96910 Phototherapy UVB — psoriasis, guttate psoriasis, psoriasis unspecified, atopic dermatitis, prurigo, dermatitis, lichen planus Dermatology
Convert L30.9 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 |
|---|---|---|
| L30.9 | 6929 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To L30.9
Other codes in section L20-L30 (Dermatitis and eczema).
ICD-10 L30.9, Billing FAQ
Is ICD-10 code L30.9 billable? +
Yes, L30.9 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 L30.9? +
ICD-10 L30.9 includes: Eczema NOS.
What CPT codes are commonly billed with L30.9? +
Procedures frequently paired with L30.9 include: 99202, 99212, 11102, 96910.
What ICD-9 codes does L30.9 map to? +
Per CMS GEMs, L30.9 maps to ICD-9 codes: 6929. 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 August 31, 2026.
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