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ICD-10 diagnosis code

T44.9 Poisoning: Other and unspecified drugs primarily affecting the autonomic nervous system

This page in Swedish

T44.9 is the ICD-10 code for Poisoning: Other and unspecified drugs primarily affecting the autonomic nervous system. 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 T44.9 includes

Conditions and terms that are coded here.

  • Drug stimulating both alpha- and beta-adrenoreceptors

T44.9 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

T44.9Andra och ospecificerade läkemedel som företrädesvis påverkar autonoma nervsystemet

DenmarkICD-10-DK

DT449Forgiftning med lægemiddel UNS med virkning på autonome nerver

GermanyICD-10-GM

T44.9Sonstige und nicht näher bezeichnete, primär auf das autonome Nervensystem wirkende Arzneimittel

FranceICD-10-FR

T44.9Médicaments agissant essentiellement sur le système nerveux autonome, autres et

NetherlandsICD-10-NL

T44.9overige en niet-gespecificeerde geneesmiddelen primair aangrijpend op

United StatesICD-10-CM

Listed through more specific codes:

  • T44.901APoisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional), initial encounter
  • T44.901DPoisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional), subsequent encounter
  • T44.901SPoisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional), sequela
  • T44.902APoisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm, initial encounter
  • T44.902DPoisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm, subsequent encounter
  • T44.902SPoisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm, sequela
  • T44.903APoisoning by unspecified drugs primarily affecting the autonomic nervous system, assault, initial encounter
  • T44.903DPoisoning by unspecified drugs primarily affecting the autonomic nervous system, assault, subsequent encounter
  • and 28 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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