Z28 – Immunization not carried out and underimmunization status
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Includes
vaccination not carried out
Code Also
, if applicable, encounter for immunization safety counseling (Z71.85)
Child Codes
Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| Z00-Z99 | Factors influencing health status and contact with health services (Z00-Z99) |
| Z20-Z29 | Persons with potential health hazards related to communicable diseases (Z20-Z29) |
| Z28 |
Immunization not carried out and underimmunization status
Includes
vaccination not carried out
Code Also
, if applicable, encounter for immunization safety counseling (Z71.85)
|
| Z28.0 | Immunization not carried out because of contraindication |
| Z28.01 | Immunization not carried out because of acute illness of patient |
| Z28.02 | Immunization not carried out because of chronic illness or condition of patient |
| Z28.03 | Immunization not carried out because of immune compromised state of patient |
| Z28.04 | Immunization not carried out because of patient allergy to vaccine or component |
| Z28.09 | Immunization not carried out because of other contraindication |
| Z28.1 | Immunization not carried out because of patient decision for reasons of belief or group pressure |
| Z28.2 | Immunization not carried out because of patient decision for other and unspecified reason |
| Z28.20 | Immunization not carried out because of patient decision for unspecified reason |
| Z28.21 | Immunization not carried out because of patient refusal |
| Z28.29 | Immunization not carried out because of patient decision for other reason |
| Z28.3 | Underimmunization status |
| Z28.8 | Immunization not carried out for other reason |
| Z28.81 | Immunization not carried out due to patient having had the disease |
| Z28.82 | Immunization not carried out because of caregiver refusal |
| Z28.83 | Immunization not carried out due to unavailability of vaccine |
| Z28.89 | Immunization not carried out for other reason |
| Z28.9 | Immunization not carried out for unspecified reason |