All ICD10 Codes

Z28.2

Non-Billable
ChapterZ00–Z99
Ranksubcategory
Official Description

Immunization not carried out because of patient decision for other and unspecified reason

Use a more specific code (3 billable)
Z28.20Immunization not carried out because of patient decision for unspecified reasonZ28.21Immunization not carried out because of patient refusalZ28.29Immunization not carried out because of patient decision for other reason
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).
General instructions are available for the parent sections:
View Z28 Notes

Clinical Hierarchy

BillableHas subcodes
CH21Factors influencing health status and contact with health services (Z00-Z99)
Z20-Z29Persons with potential health hazards related to communicable diseases (Z20-Z29)
Z28Immunization not carried out and underimmunization status
Z28.2Immunization not carried out because of patient decision for other and unspecified reasonNot billable
Z28.20Immunization not carried out because of patient decision for unspecified reasonBillable
Z28.21Immunization not carried out because of patient refusalBillable
Z28.29Immunization not carried out because of patient decision for other reasonBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z28.2:

categoryZ28
Immunization not carried out and underimmunization status
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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