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ICD-10 diagnosis code

T45.0 Poisoning: Antiallergic and antiemetic drugs

This page in Swedish

T45.0 is the ICD-10 code for Poisoning: Antiallergic and antiemetic drugs. It is a four-character subcategory of T45 (Poisoning by primarily systemic and haematological agents, not elsewhere classified), the most specific level in the WHO edition. It belongs to the block T36–T50 (Poisoning by drugs, medicaments and biological substances) in Chapter XIX, Injury, poisoning and certain other consequences of external causes.

Code type
Subcategory (4 characters)
Chapter
XIX · S00–T98
Classification
WHO ICD-10, 2019 version

What T45.0 excludes

Conditions that look similar but belong under another code.

  • phenothiazine-based neuroleptics T43.3

T45.0 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

T45.0Antiallergiska och antiemetiska läkemedel

DenmarkICD-10-DK

DT450Forgiftning med lægemiddel af kendt art med systemisk eller hæmatologisk virkning IKA

  • DT450AForgiftning med lægemiddel af kendt art med virkning på koagulation IKA
GermanyICD-10-GM

T45.0Antiallergika und Antiemetika

FranceICD-10-FR

T45.0Médicaments antiallergiques et antiémétiques

NetherlandsICD-10-NL

T45.0antiallergica en anti-emetica

United StatesICD-10-CM

Listed through more specific codes:

  • T45.0X1APoisoning by antiallergic and antiemetic drugs, accidental (unintentional), initial encounter
  • T45.0X1DPoisoning by antiallergic and antiemetic drugs, accidental (unintentional), subsequent encounter
  • T45.0X1SPoisoning by antiallergic and antiemetic drugs, accidental (unintentional), sequela
  • T45.0X2APoisoning by antiallergic and antiemetic drugs, intentional self-harm, initial encounter
  • T45.0X2DPoisoning by antiallergic and antiemetic drugs, intentional self-harm, subsequent encounter
  • T45.0X2SPoisoning by antiallergic and antiemetic drugs, intentional self-harm, sequela
  • T45.0X3APoisoning by antiallergic and antiemetic drugs, assault, initial encounter
  • T45.0X3DPoisoning by antiallergic and antiemetic drugs, assault, subsequent encounter
  • and 10 more national subcodes

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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