L66.1 Lichen planopilaris

Non-billable header with 4 child codes.

Codes under L66.1

• L66.10 Lichen planopilaris, unspecified
• L66.11 Classic lichen planopilaris
• L66.12 Frontal fibrosing alopecia
• L66.19 Other lichen planopilaris

Approximate ICD-9-CM (GEMs)

• 697.0 Lichen planus (approximate)

Code annotations containing back-references to L66.1

Back-references to L66.1

• Type 1 Excludes: L43 Lichen planus ("lichen planopilaris (L66.1-)")

Nearby codes

• L66 Cicatricial alopecia [scarring hair loss]
• L66.0 Pseudopelade
• L66.1 Lichen planopilaris (this code)
• L66.10 Lichen planopilaris, unspecified
• L66.11 Classic lichen planopilaris
• L66.12 Frontal fibrosing alopecia
• L66.19 Other lichen planopilaris
• L66.2 Folliculitis decalvans