L41.4: Large plaque parapsoriasis
L41.4 is the billable ICD-10-CM diagnosis code for Large plaque parapsoriasis. 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 L41.4?
L41.4 is the ICD-10-CM diagnosis code for Large plaque parapsoriasis. It belongs to category L41 (Parapsoriasis).
Is L41.4 a billable code?
Yes. L41.4 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 L41.4 belong to?
L41.4 is part of ICD-10-CM category L41 — Parapsoriasis, which has 14 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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