L66.0 Pseudopelade

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 606-607 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 704.09 Other alopecia (approximate)

Diagnosis Index entries for L66.0

• Pseudopelade

Nearby codes

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