Category · Z20-Z29
Z28Immunization not carried out and underimmunization status
23 codes in this category
Z28Immunization not carried out and underimmunization statusHeaderZ28.0Immunization not carried out because of contraindicationHeaderZ28.01Immunization not carried out because of acute illness of patientBillableZ28.02Immunization not carried out because of chronic illness or condition of patientBillableZ28.03Immunization not carried out because of immune compromised state of patientBillableZ28.04Immunization not carried out because of patient allergy to vaccine or componentBillableZ28.09Immunization not carried out because of other contraindicationBillableZ28.1Immunization not carried out because of patient decision for reasons of belief or group pressureBillableZ28.2Immunization not carried out because of patient decision for other and unspecified reasonHeaderZ28.20Immunization not carried out because of patient decision for unspecified reasonBillableZ28.21Immunization not carried out because of patient refusalBillableZ28.29Immunization not carried out because of patient decision for other reasonBillableZ28.3Underimmunization statusHeaderZ28.31Underimmunization for COVID-19 statusHeaderZ28.310Unvaccinated for COVID-19BillableZ28.311Partially vaccinated for COVID-19BillableZ28.39Other underimmunization statusBillableZ28.8Immunization not carried out for other reasonHeaderZ28.81Immunization not carried out due to patient having had the diseaseBillableZ28.82Immunization not carried out because of caregiver refusalBillableZ28.83Immunization not carried out due to unavailability of vaccineBillableZ28.89Immunization not carried out for other reasonBillableZ28.9Immunization not carried out for unspecified reasonBillable