L25Header code — not billable

Unspecified contact dermatitis

Chapter
12. Diseases of the skin and subcutaneous tissue
Category
L25
Effective date
October 1, 2026

Related codes in category L25

Frequently asked questions

What is ICD-10 code L25?

L25 is an ICD-10-CM diagnosis code for Unspecified contact dermatitis.

Is L25 a billable code?

No. L25 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is L25 in?

L25 falls under Chapter 12: Diseases of the skin and subcutaneous tissue.

When did L25 become effective?

L25 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to L25?

L25 belongs to category L25, which includes 8 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.