| Full description | Toxic effect of venom of centipedes and venomous millipedes, intentional self-harm |
| Billable | No — use a more specific child code |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Toxic effects of substances chiefly nonmedicinal as to source (T51-T65) |
| Parent code | T63.41 — Toxic effect of venom of centipedes and venomous millipedes |
| Requires 7th character | Yes |