L73Header code — not billable
Other follicular disorders
- Chapter
- 12. Diseases of the skin and subcutaneous tissue
- Category
- L73
- Effective date
- October 1, 2026
Related codes in category L73
Frequently asked questions
What is ICD-10 code L73?
L73 is an ICD-10-CM diagnosis code for Other follicular disorders.
Is L73 a billable code?
No. L73 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 L73 in?
L73 falls under Chapter 12: Diseases of the skin and subcutaneous tissue.
When did L73 become effective?
L73 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to L73?
L73 belongs to category L73, which includes 5 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.