ICD-10 L43.0
Billable / SpecificHypertrophic lichen planus
About ICD-10-CM L43.0
ICD-10-CM code L43.0 represents Hypertrophic lichen planus. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L43). The 2026 edition of ICD-10-CM L43.0 became effective on October 1, 2025.
Medicare LCD Coverage for L43.0
Local Coverage Determinations (LCDs) from CMS MACs that list L43.0 as a covered diagnosis.
Showing top 10 of 12 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing L43.0.
3 Medicare
1 Aetna
CPT Codes Commonly Billed with L43.0
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
Convert L43.0 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 |
|---|---|---|
| L43.0 | 6970 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To L43.0
Other codes in section L40-L45 (Papulosquamous disorders).
ICD-10 L43.0, Billing FAQ
Is ICD-10 code L43.0 billable? +
Yes, L43.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with L43.0? +
Procedures frequently paired with L43.0 include: 11732, 11765, 11750.
What ICD-9 codes does L43.0 map to? +
Per CMS GEMs, L43.0 maps to ICD-9 codes: 6970. 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 July 16, 2026.
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