| Full description | Contact with and (suspected) exposure to hazardous, chiefly nonmedicinal, chemicals |
| Billable | No — use a more specific child code |
| Chapter | Chapter 21: Factors influencing health status and contact with health services (Z00-Z99) |
| Section | Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99) |
| Parent code | Z77 — Oth contact w and (suspected) exposures hazardous to health |