Z28.0
Z28.0: Immunization not carried out because of contraindication
Non-billable headerICD-10-CM
Z28.0 is a non-billable header ICD-10-CM code for immunization not carried out because of contraindication. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead Z28.0
5 child codes. Green means billable.
- Z28.01Immunization not carried out because of acute illness of patient
- Z28.02Immunization not carried out because of chronic illness or condition of patient
- Z28.03Immunization not carried out because of immune compromised state of patient
- Z28.04Immunization not carried out because of patient allergy to vaccine or component
- Z28.09Immunization not carried out because of other contraindication
Other codes under Z28
- 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