| Full description | Poisoning by other drug primarily affecting the autonomic nervous system, assault |
| Billable | No — use a more specific child code |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) |
| Parent code | T44.99 — Drugs primarily affecting the autonomic nervous system |
| Requires 7th character | Yes |