Narcotic ICD-10-CM Codes
From the ICD-10-CM 2027 Table of Drugs and Chemicals. Codes for poisoning, adverse effects and underdosing. Each code takes a 7th character: A (initial encounter), D (subsequent encounter) or S (sequela). Full Table of Drugs and Chemicals
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| Term | Poisoning, accidental | Poisoning, self-harm | Poisoning, assault | Poisoning, undetermined | Adverse effect | Underdosing |
|---|---|---|---|---|---|---|
| Narcotic (drug) | T40.601 | T40.602 | T40.603 | T40.604 | T40.605 | T40.606 |
| analgesic NEC | T40.601 | T40.602 | T40.603 | T40.604 | T40.605 | T40.606 |
| antagonist | T50.7X1 | T50.7X2 | T50.7X3 | T50.7X4 | T50.7X5 | T50.7X6 |
| specified NEC | T40.691 | T40.692 | T40.693 | T40.694 | T40.695 | T40.696 |
| synthetic | T40.491 | T40.492 | T40.493 | T40.494 | T40.495 | T40.496 |
What the Narcotic codes mean
- T40.601 Poisoning by unspecified narcotics, accidental (unintentional)
- T40.602 Poisoning by unspecified narcotics, intentional self-harm
- T40.603 Poisoning by unspecified narcotics, assault
- T40.604 Poisoning by unspecified narcotics, undetermined
- T40.605 Adverse effect of unspecified narcotics
- T40.606 Underdosing of unspecified narcotics