L63.9 Alopecia areata, unspecified

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)

• 704.01 Alopecia areata (approximate)

Diagnosis Index entries for L63.9

• Alopecia (hereditaria) (seborrheica) › areata
• Alopecia (hereditaria) (seborrheica) › circumscripta

Nearby codes

• L63 Alopecia areata
• L63.0 Alopecia (capitis) totalis
• L63.1 Alopecia universalis
• L63.2 Ophiasis
• L63.8 Other alopecia areata
• L63.9 Alopecia areata, unspecified (this code)