Non-Billable / Non-Specific Code
ICD-10-CM L57 is the diagnosis code for Skin changes due to chronic exposure to nonionizing radiation. 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.
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.
Understanding where L57 sits in the ICD-10-CM classification helps ensure proper coding:
No, L57 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
L57 is the ICD-10-CM diagnosis code for "Skin changes due to chronic exposure to nonionizing radiation". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
L57 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.
L57 has 8 sub-code(s) that provide more specific detail: L57.0, L57.1, L57.2, L57.3, L57.4 and more.
Use L57 when the patients documented diagnosis matches "Skin changes due to chronic exposure to nonionizing radiation" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Skin changes due to chronic exposure to nonionizing radiation is L57.
No, L57 is non-billable. Use a more specific sub-code for primary diagnosis billing.
L57 is in Chapter 12 of the ICD-10-CM Tabular List.
Yes, L57 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.