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Z28.9 Immunization not carried out for unspecified reason
BackZ28Immunization not carried out and underimmunization statusCategory6 →Z28.0Immunization not carried out because of contraindicationCategory5 →Z28.01Immunization not carried out because of acute illness of patientCategoryZ28.02Immunization not carried out because of chronic illness or condition of patientCategoryZ28.03Immunization not carried out because of immune compromised state of patientCategoryZ28.04Immunization not carried out because of patient allergy to vaccine or componentCategoryZ28.09Immunization not carried out because of other contraindicationCategoryZ28.1Immunization not carried out because of patient decision for reasons of belief or group pressureCategoryZ28.2Immunization not carried out because of patient decision for other and unspecified reasonCategory3 →Z28.20Immunization not carried out because of patient decision for unspecified reasonCategoryZ28.21Immunization not carried out because of patient refusalCategoryZ28.29Immunization not carried out because of patient decision for other reasonCategoryZ28.3Underimmunization statusCategory2 →Z28.31Underimmunization for COVID-19 statusCategory2 →Z28.310Unvaccinated for COVID-19CategoryZ28.311Partially vaccinated for COVID-19CategoryZ28.39Other underimmunization statusCategoryZ28.8Immunization not carried out for other reasonCategory4 →Z28.81Immunization not carried out due to patient having had the diseaseCategoryZ28.82Immunization not carried out because of caregiver refusalCategoryZ28.83Immunization not carried out due to unavailability of vaccineCategoryZ28.89Immunization not carried out for other reasonCategoryZ28.9Immunization not carried out for unspecified reasonCategory
CategoryCODABLE
Z28.9
Immunization not carried out for unspecified reason
- Chapter
- XXI · Factors influencing health status and contact with health services
- Section
- Z20-Z29
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.