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ICD-10 diagnosis code

T44.6 Poisoning: Alpha-adrenoreceptor antagonists, not elsewhere classified

This page in Swedish

T44.6 is the ICD-10 code for Poisoning: Alpha-adrenoreceptor antagonists, not elsewhere classified. It is a four-character subcategory of T44 (Poisoning by drugs primarily affecting the autonomic nervous 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

What T44.6 excludes

Conditions that look similar but belong under another code.

T44.6 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

T44.6Alfa-receptorblockerande läkemedel som ej klassificeras på annan plats

GermanyICD-10-GM

T44.6Alpha-Rezeptorenblocker, anderenorts nicht klassifiziert

FranceICD-10-FR

T44.6Alphabloquants, non classés ailleurs

NetherlandsICD-10-NL

T44.6alfa-adrenerge receptorblokkerende middelen, niet elders geclassificeerd

United StatesICD-10-CM

Listed through more specific codes:

  • T44.6X1APoisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), initial encounter
  • T44.6X1DPoisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), subsequent encounter
  • T44.6X1SPoisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), sequela
  • T44.6X2APoisoning by alpha-adrenoreceptor antagonists, intentional self-harm, initial encounter
  • T44.6X2DPoisoning by alpha-adrenoreceptor antagonists, intentional self-harm, subsequent encounter
  • T44.6X2SPoisoning by alpha-adrenoreceptor antagonists, intentional self-harm, sequela
  • T44.6X3APoisoning by alpha-adrenoreceptor antagonists, assault, initial encounter
  • T44.6X3DPoisoning by alpha-adrenoreceptor antagonists, 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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