L28.0: Lichen simplex chronicus
L28.0 is the billable ICD-10-CM diagnosis code for Lichen simplex chronicus. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code L28.0?
L28.0 is the ICD-10-CM diagnosis code for Lichen simplex chronicus. It belongs to category L28 (Lichen simplex chronicus and prurigo).
Is L28.0 a billable code?
Yes. L28.0 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does L28.0 belong to?
L28.0 is part of ICD-10-CM category L28 — Lichen simplex chronicus and prurigo, which has 6 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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