ICD-10-CM FY2027 diagnosis code

L59.9: Disorder of the skin and subcutaneous tissue related to radiation, unspecified

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

L59.9 is a billable ICD-10-CM diagnosis code for disorder of the skin and subcutaneous tissue related to radiation, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Other codes in L59 Other disorders of skin and subcutaneous tissue related to radiation

L59.9 questions

Is L59.9 a billable code?

Yes. L59.9 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does L59.9 mean?

L59.9 is the ICD-10-CM code for Disorder of the skin and subcutaneous tissue related to radiation, unspecified. It is in chapter 12, Diseases of the skin and subcutaneous tissue (L00-L99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.