ICD-10 L90.0
Billable / SpecificLichen sclerosus et atrophicus
About ICD-10-CM L90.0
ICD-10-CM code L90.0 represents Lichen sclerosus et atrophicus. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L90). The 2026 edition of ICD-10-CM L90.0 became effective on October 1, 2025.
Type 2 Excludes
Not included here, the excluded code is not part of L90.0, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- lichen sclerosus of external female genital organs (N90.4)
- lichen sclerosus of external male genital organs (N48.0)
Medicare LCD Coverage for L90.0
Local Coverage Determinations (LCDs) from CMS MACs that list L90.0 as a covered diagnosis.
Showing top 10 of 215 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing L90.0.
1 Cigna
4 Medicare
CPT Codes Commonly Billed with L90.0
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 L90.0 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 |
|---|---|---|
| L90.0 | 7010 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To L90.0
Other codes in section L80-L99 (Other disorders of the skin and subcutaneous tissue).
ICD-10 L90.0, Billing FAQ
Is ICD-10 code L90.0 billable? +
Yes, L90.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 2 Excludes for L90.0? +
Type 2 Excludes (may be coded together when both conditions exist): lichen sclerosus of external female genital organs (N90.4); lichen sclerosus of external male genital organs (N48.0)
What ICD-9 codes does L90.0 map to? +
Per CMS GEMs, L90.0 maps to ICD-9 codes: 7010. Useful for legacy data review and historical claim analysis.
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team