| ICD Code | Description |
|---|---|
| T40601 | Poisoning by unspecified narcotics, accidental (unintentional) |
| T40602 | Poisoning by unspecified narcotics, intentional self-harm |
| T40603 | Poisoning by unspecified narcotics, assault |
| T40604 | Poisoning by unspecified narcotics, undetermined |
| T40605 | Adverse effect of unspecified narcotics |
| T40606 | Underdosing of unspecified narcotics |