Diagnosis Code

L66 CICATRICIAL ALOPECIA [SCARRING HAIR LOSS]


Code Information

Diagnosis Code: L66

Short Description: Cicatricial alopecia [scarring hair loss]

Long Description: Cicatricial alopecia [scarring hair loss]

The code L66 is NOT VALID for claim submission

Code Classification:

  • Diseases of the skin and subcutaneous tissue (L00–L99)
    • Disorders of skin appendages (L60-L75)
      • Cicatricial alopecia [scarring hair loss] (L66)
        • L66 Cicatricial alopecia [scarring hair loss]

Code Version: 2022 ICD-10-CM


Similar Codes

ICD-10 Code ICD-10 Description
L66.0 Pseudopelade
L66.1 Lichen planopilaris
L66.2 Folliculitis decalvans
L66.3 Perifolliculitis capitis abscedens
L66.4 Folliculitis ulerythematosa reticulata
L66.8 Other cicatricial alopecia
L66.9 Cicatricial alopecia, unspecified


This page was last updated on: 10/1/2023