Z28Non-billable (header)
Immunization not carried out and underimmunization status
Related Codes· Persons with potential health hazards related to communicable diseases (Z20-Z29)
Sub-codes of Z28(6)
Z28 is a non-billable header. Select a sub-code to bill.
Z28.0Immunization not carried out because of contraindicationHeaderZ28.1Immunization not carried out because of patient decision for…✓ BillableZ28.2Immunization not carried out because of patient decision for…HeaderZ28.3Underimmunization statusHeaderZ28.8Immunization not carried out for other reasonHeaderZ28.9Immunization not carried out for unspecified reason✓ Billable
✓ Includes
- •vaccination not carried out
Code Hierarchy
┌21Factors 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
└Z28Immunization not carried out and underimmunization status
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