| Full description | Immunization not carried out because of chronic illness or condition of patient |
| Billable | Yes |
| Chapter | Chapter 21: Factors influencing health status and contact with health services (Z00-Z99) |
| Section | Persons with potential health hazards related to communicable diseases (Z20-Z29) |
| Parent code | Z28.0 — Immunization not carried out because of contraindication |