All ICD10 Codes

L66.11

Billable
ChapterL00–L99
Ranksubcategory
Official Description

Classic lichen planopilaris

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 12: Diseases of the Skin and Subcutaneous Tissue (L00-L99).

Instructional Notes

Includes
  • Follicular lichen planus
General instructions are available for the parent sections:
View CH12 NotesView L60-L75 Notes

Clinical Hierarchy

BillableHas subcodes
CH12Diseases of the skin and subcutaneous tissue (L00-L99)
L60-L75Disorders of skin appendages (L60-L75)
L66Cicatricial alopecia [scarring hair loss]
L66.1Lichen planopilaris
L66.11Classic lichen planopilarisBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to L66.11:

blockL60-L75
Disorders of skin appendages (L60-L75)
View context instructions
chapterCH12
Diseases of the skin and subcutaneous tissue (L00-L99)
View context instructions

Code History

  • FY 2024: This code replaced L66.1 (Lichen planopilaris)

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 606
Minor Skin Disorders with MCC
DRG 607
Minor Skin Disorders without MCC

Cross Reference

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