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Z90.0

Non-billable

Acquired absence of part of head and neck

Z90.0 is the ICD-10-CM code for Acquired absence of part of head and neck. It is a non-billable category code — use a more specific child code such as Z90.01 for billing.

Status
Header (non-billable)
Chapter
Z00-Z99
Parent
Z90
Subcodes
3
Edition
FY2026

Z00-Z99 Factors influencing health status and contact with health services

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code Z90.0?
Z90.0 is the ICD-10-CM code for "Acquired absence of part of head and neck". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z90.0 a billable code?
No — Z90.0 is a non-billable header code. Use a more specific child code (such as Z90.01) for billing.
What are the subcodes of Z90.0?
Z90.0 has 3 more specific child codes, including Z90.01, Z90.02, Z90.09.

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

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