10ICD Code Hub

L63

Header — not billable

Alopecia areata

The ICD-10 code for alopecia areata is L63.

L63 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 5 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under L63

Related codes in this category