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L66.8

Non-billable

Other cicatricial alopecia

L66.8 is the ICD-10-CM code for Other cicatricial alopecia. It is a non-billable category code — use a more specific child code such as L66.81 for billing.

Status
Header (non-billable)
Chapter
L00-L99
Parent
L66
Subcodes
2
Edition
FY2026

L00-L99 Diseases of the skin and subcutaneous tissue

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code L66.8?
L66.8 is the ICD-10-CM code for "Other cicatricial alopecia". It falls under L00-L99 Diseases of the skin and subcutaneous tissue.
Is L66.8 a billable code?
No — L66.8 is a non-billable header code. Use a more specific child code (such as L66.81) for billing.
What are the subcodes of L66.8?
L66.8 has 2 more specific child codes, including L66.81, L66.89.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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