T47.0 is the ICD-10 code for Poisoning: Histamine H2-receptor antagonists. It is a four-character subcategory of T47 (Poisoning by agents primarily affecting the gastrointestinal system), 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
T47.0 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DT470Forgiftning med lægemiddel med virkning primært på fordøjelsessystemet
T47.0Histamin-H
T47.0Inhibiteurs des récepteurs histaminiques H2
T47.0H 2-receptorblokkerende antihistaminica
Listed through more specific codes:
- T47.0X1APoisoning by histamine H2-receptor blockers, accidental (unintentional), initial encounter
- T47.0X1DPoisoning by histamine H2-receptor blockers, accidental (unintentional), subsequent encounter
- T47.0X1SPoisoning by histamine H2-receptor blockers, accidental (unintentional), sequela
- T47.0X2APoisoning by histamine H2-receptor blockers, intentional self-harm, initial encounter
- T47.0X2DPoisoning by histamine H2-receptor blockers, intentional self-harm, subsequent encounter
- T47.0X2SPoisoning by histamine H2-receptor blockers, intentional self-harm, sequela
- T47.0X3APoisoning by histamine H2-receptor blockers, assault, initial encounter
- T47.0X3DPoisoning by histamine H2-receptor blockers, 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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