Z28

Non-Billable

Immunization not carried out and underimmunization status

Z28 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • Z28.0Immunization not carried out because of contraindication
  • Z28.1Immunization not carried out because of patient decision for reasons of belief or group pressure
  • Z28.2Immunization not carried out because of patient decision for other and unspecified reason
  • Z28.3Underimmunization status
  • Z28.8Immunization not carried out for other reason
  • Z28.9Immunization not carried out for unspecified reason
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