L43
Non-billableLichen planus
L43 is the ICD-10-CM code for Lichen planus. It is a non-billable category code — use a more specific child code such as L43.0 for billing.
- Status
- Header (non-billable)
- Chapter
- L00-L99
- Subcodes
- 6
- Edition
- FY2026
L00-L99 Diseases of the skin and subcutaneous tissue
Excludes1 — not coded here
- •lichen planopilaris (L66.1-)
Frequently asked questions
- What is ICD-10 code L43?
- L43 is the ICD-10-CM code for "Lichen planus". It falls under L00-L99 Diseases of the skin and subcutaneous tissue.
- Is L43 a billable code?
- No — L43 is a non-billable header code. Use a more specific child code (such as L43.0) for billing.
- What is excluded from L43?
- Excludes1 (not coded here): lichen planopilaris (L66.1-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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