ICD-10-CM Diagnosis Code (2025)
Official Description for L66.11
Classic lichen planopilaris
Coding Notes & Guidelines for L66.11
Inclusion Terms
Follicular lichen planus
Parent Code (Less Specific):
About ICD-10-CM Code L66.11 (Classic lichen planopilaris)
ICD-10-CM code L66.11 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 L66.11 became effective on October 1, 2024.
This page provides detailed information about L66.11 - Classic lichen planopilaris. 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 Classic lichen planopilaris.