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Ch. 12: Diseases of the skin and subcutaneous tissue (L00-L99)
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Disorders of skin appendages (L60-L75)
› L66
L66
Cicatricial alopecia [scarring hair loss]
ICD-10-CM category (non-billable header) code — part of Disorders of skin appendages (L60-L75)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 12: Diseases of the skin and subcutaneous tissue (L00-L99)
Section
Disorders of skin appendages (L60-L75)
Subcategories (7)
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
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