| Full description | Carrier of human T-lymphotropic virus type-1 [HTLV-1] infection |
| 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 | Z22 — Carrier of infectious disease |