L55
Non-Billable

Sunburn

Non-Billable / Non-Specific Code

What is Sunburn?

ICD-10-CM L55 is the diagnosis code for Sunburn. This code falls under the section "Radiation-related disorders of the skin and subcutaneous tissue" within Chapter 12 — Diseases of the skin and subcutaneous tissue (L00-L99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for L55

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where L55 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
L55.0Sunburn of first degreeBillableL55.1Sunburn of second degreeBillableL55.2Sunburn of third degreeBillableL55.9Sunburn, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is L55 a billable ICD-10-CM code?

No, L55 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does L55 mean?

L55 is the ICD-10-CM diagnosis code for "Sunburn". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is L55 in?

L55 is located in Section L55-L59 — "Radiation-related disorders of the skin and subcutaneous tissue" within Chapter 12 of the ICD-10-CM Tabular List.

What are the sub-codes of L55?

L55 has 4 sub-code(s) that provide more specific detail: L55.0, L55.1, L55.2, L55.9.

When should I use L55?

Use L55 when the patients documented diagnosis matches "Sunburn" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Sunburn?

The ICD-10-CM code for Sunburn is L55.

Can L55 be used for primary diagnosis?

No, L55 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is L55 in?

L55 is in Chapter 12 of the ICD-10-CM Tabular List.

Is L55 valid for 2026?

Yes, L55 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousL54Erythema in diseases classified elsewhereNext →L55.0Sunburn of first degree
Code Details
L55
Sunburn
Non-Billable / Non-Specific Code
12 — Diseases of the skin and subcutaneous tissue (L00-L99)
L55-L59 — Radiation-related disorders of the skin and subcutaneous tissue
2026 ICD-10-CM