T45.0
Non-billablePoisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs
T45.0 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs. It is a non-billable category code — use a more specific child code such as T45.0X for billing.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHMost of the time, medicines make our lives better. They reduce aches and pains, fight infections, and control problems such as high blood pressure or diabetes. But medicines can also cause unwanted reactions, such as drug interactions, side effects, and allergies. What is a drug interaction? A drug interaction is a change in the way a drug acts in the body when taken with certain other drugs, foods, or supplements…
Read more about Drug Reactions at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •poisoning by, adverse effect of and underdosing of phenothiazine-based neuroleptics (T43.3)
Frequently asked questions
- What is ICD-10 code T45.0?
- T45.0 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of antiallergic and antiemetic drugs". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T45.0 a billable code?
- No — T45.0 is a non-billable header code. Use a more specific child code (such as T45.0X) for billing.
- What is excluded from T45.0?
- Excludes1 (not coded here): poisoning by, adverse effect of and underdosing of phenothiazine-based neuroleptics (T43.3).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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