ICD-10-CM L66.12: Frontal fibrosing alopecia

ICD-10-CM Diagnosis Code (2025)

Official Description for L66.12

Frontal fibrosing alopecia

Coding Notes & Guidelines for L66.12

Inclusion Terms

FFA

Parent Code (Less Specific):

About ICD-10-CM Code L66.12 (Frontal fibrosing alopecia)

ICD-10-CM code L66.12 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM L66.12 became effective on October 1, 2024.

This page provides detailed information about L66.12 - Frontal fibrosing alopecia. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Frontal fibrosing alopecia.