Diphenhydramine 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 |
|---|---|---|---|---|---|---|
| Diphenhydramine | T45.0X1 | T45.0X2 | T45.0X3 | T45.0X4 | T45.0X5 | T45.0X6 |
What the Diphenhydramine codes mean
- T45.0X1 Poisoning by antiallergic and antiemetic drugs, accidental (unintentional)
- T45.0X2 Poisoning by antiallergic and antiemetic drugs, intentional self-harm
- T45.0X3 Poisoning by antiallergic and antiemetic drugs, assault
- T45.0X4 Poisoning by antiallergic and antiemetic drugs, undetermined
- T45.0X5 Adverse effect of antiallergic and antiemetic drugs
- T45.0X6 Underdosing of antiallergic and antiemetic drugs