ICD-10-CM FY2027 diagnosis code

L85.9: Epidermal thickening, unspecified

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

L85.9 is a billable ICD-10-CM diagnosis code for epidermal thickening, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

L85.9 questions

Is L85.9 a billable code?

Yes. L85.9 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 L85.9 mean?

L85.9 is the ICD-10-CM code for Epidermal thickening, 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.