| Full description | Gastric contents in other parts of respiratory tract causing asphyxiation |
| Billable | No — use a more specific child code |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Effects of foreign body entering through natural orifice (T15-T19) |
| Parent code | T17.81 — Gastric contents in other parts of respiratory tract |
| Requires 7th character | Yes |