L55.1: Sunburn of second degree
L55.1 is the billable ICD-10-CM diagnosis code for Sunburn of second degree. 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 L55.1?
L55.1 is the ICD-10-CM diagnosis code for Sunburn of second degree. It belongs to category L55 (Sunburn).
Is L55.1 a billable code?
Yes. L55.1 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 L55.1 belong to?
L55.1 is part of ICD-10-CM category L55 — Sunburn, which has 8 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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