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ICD-10-CM Z28.31: Underimmunization for COVID-19… · Codelle

ICD-10-CM/Z28.3/Z28.31

Z28.31

ICD-10-CM

Underimmunization for COVID-19 status

Code Hierarchy

▲Z28.3Underimmunization status

Z28.31(current)

Subcodes (2)

Z28.310Unvaccinated for COVID-19

Z28.311Partially vaccinated for COVID-19

Same Category

Z28Immunization not carried out and underimmunization status Z28.0Immunization not carried out because of contraindication Z28.01Immunization not crd out because of acute illness of patient Z28.02Immuniz not crd out bec chronic illness or cond of patient Z28.03Immuniz not crd out bec immune compromised state of patient Z28.04Immuniz not crd out bec patient allergy to vaccine or cmpnt Z28.09Immunization not carried out because of oth contraindication Z28.1Immuniz not crd out because of patient belief/grp pressr Z28.2Immuniz not crd out bec pt decision for oth and unsp reason Z28.20Immuniz not crd out bec patient decision for unsp reason

+5 more in this category

Code History

Added in FY2024
Active (FY2026)

Change History

FY2026 snapshotUnderimmunization for COVID-19 status
FY2025 snapshotUnderimmunization for COVID-19 status
FY2024 snapshotUnderimmunization for COVID-19 status