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ICD-10 diagnosis code

T46.5 Poisoning: Other antihypertensive drugs, not elsewhere classified

This page in Swedish

T46.5 is the ICD-10 code for Poisoning: Other antihypertensive drugs, not elsewhere classified. It is a four-character subcategory of T46 (Poisoning by agents primarily affecting the cardiovascular 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 T46.5 includes

Conditions and terms that are coded here.

  • Clonidine
  • Guanethidine
  • Rauwolfia

What T46.5 excludes

Conditions that look similar but belong under another code.

T46.5 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

T46.5Andra läkemedel mot hypertoni som ej klassificeras på annan plats

GermanyICD-10-GM

T46.5Sonstige Antihypertensiva, anderenorts nicht klassifiziert

FranceICD-10-FR

T46.5Autres antihypertenseurs, non classés ailleurs

NetherlandsICD-10-NL

T46.5overige antihypertensiva, niet elders geclassificeerd

United StatesICD-10-CM

Listed through more specific codes:

  • T46.5X1APoisoning by other antihypertensive drugs, accidental (unintentional), initial encounter
  • T46.5X1DPoisoning by other antihypertensive drugs, accidental (unintentional), subsequent encounter
  • T46.5X1SPoisoning by other antihypertensive drugs, accidental (unintentional), sequela
  • T46.5X2APoisoning by other antihypertensive drugs, intentional self-harm, initial encounter
  • T46.5X2DPoisoning by other antihypertensive drugs, intentional self-harm, subsequent encounter
  • T46.5X2SPoisoning by other antihypertensive drugs, intentional self-harm, sequela
  • T46.5X3APoisoning by other antihypertensive drugs, assault, initial encounter
  • T46.5X3DPoisoning by other antihypertensive 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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