Z28
Immunization not carried out and underimmunization status
Non-billableCategory
Coding Guidelines
Includes
- vaccination not carried out
Code Also
- , if applicable, encounter for immunization safety counseling (Z71.85)
Specific Codes (6)
Z28.0Category
Immunization not carried out because of contraindication
Z28.1Billable
Immunization not carried out because of patient decision for reasons of belief or group pressure
Z28.2Category
Immunization not carried out because of patient decision for other and unspecified reason
Z28.3Category
Underimmunization status
Z28.8Category
Immunization not carried out for other reason
Z28.9Billable
Immunization not carried out for unspecified reason


