L66.1 - Lichen planopilaris

  • Applicable to Lichen planopilaris
  • The 2025 edition of ICD10-CM L66.1 became effective on October 1, 2024.
  • This is the American ICD10-CM version of L66.1 - other international versions of ICD10 L66.1 may differ.
  • L66.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Follicular lichen planus

The following codes above L66.1 contain annotation back-references that may be applicable to L66.1:

Chapter: L00-L99 Diseases of the skin and subcutaneous tissue

Section: L60-L75 Disorders of skin appendages

Category: L66 Cicatricial alopecia [scarring hair loss]

           
Billable/Specific Code

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