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Z28.8

Non-billable

Immunization not carried out for other reason

Z28.8 is the ICD-10-CM code for Immunization not carried out for other reason. It is a non-billable category code — use a more specific child code such as Z28.81 for billing.

Status
Header (non-billable)
Chapter
Z00-Z99
Parent
Z28
Subcodes
4
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 Z28.8?
Z28.8 is the ICD-10-CM code for "Immunization not carried out for other reason". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z28.8 a billable code?
No — Z28.8 is a non-billable header code. Use a more specific child code (such as Z28.81) for billing.
What are the subcodes of Z28.8?
Z28.8 has 4 more specific child codes, including Z28.81, Z28.82, Z28.83.

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

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