Z28 Non-Billable Code
Immunization not carried out and underimmunization status
Chapter Classification
Chapter 21
Factors influencing health status and contact with health services (Z00-Z99)
Section Detail
Z20-Z29
Persons with potential health hazards related to communicable diseases (Z20-Z29)
Coding Guidelines & Notes
codeAlso
- , if applicable, encounter for immunization safety counseling (Z71.85)
includes
- vaccination not carried out
More Specific Diagnosis Codes
This code is not billable as it requires a higher level of specificity. Select a more specific code below.
- Z28.0 - Immunization not carried out because of contraindication
- Z28.1 - Immunization not carried out because of patient decision for reasons of belief or group pressure Billable
- Z28.2 - Immunization not carried out because of patient decision for other and unspecified reason
- Z28.3 - Underimmunization status
- Z28.8 - Immunization not carried out for other reason
- Z28.9 - Immunization not carried out for unspecified reason Billable
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