Is L55.1 a billable ICD-10 code?

Yes. L55.1 (Sunburn of second degree) is billable and can be used for insurance claims. Always verify payer-specific requirements.

L55.1 ✓ Billable

Sunburn of second degree

Q: What is ICD-10 code L55.1?

ICD-10-CM code L55.1 stands for "Sunburn of second degree". It is a billable code in the Diseases of the Skin and Subcutaneous Tissue chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Skin and Subcutaneous Tissue

Code

L55.1

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Diseases of the Skin and Subcutaneous Tissue

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code L55.1?

ICD-10-CM code L55.1 represents Sunburn of second degree. It is a billable diagnosis code in the Diseases of the Skin and Subcutaneous Tissue chapter, effective October 1, 2025 – September 30, 2026.

Is L55.1 billable?

Yes. L55.1 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is L55.1 in?

L55.1 belongs to the Diseases of the Skin and Subcutaneous Tissue chapter (L00–L99) of ICD-10-CM.

Related codes in the L55 category

L55 Sunburn Non-billable L55.0 Sunburn of first degree Billable L55.2 Sunburn of third degree Billable L55.9 Sunburn, unspecified Billable

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