Z28.2
Non-billableImmunization not carried out because of patient decision for other and unspecified reason
Z28.2 is the ICD-10-CM code for Immunization not carried out because of patient decision for other and unspecified reason. It is a non-billable category code — use a more specific child code such as Z28.20 for billing.
Z00-Z99 Factors influencing health status and contact with health services
No additional coding notes for this code.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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