ICD-10 diagnosis code

T44.3 Poisoning: Other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, not elsewhere classified

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T44.3 is the ICD-10 code for Poisoning: Other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, 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 T44.3 includes

Conditions and terms that are coded here.

  • Papaverine

T44.3 in national editions

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

GermanyICD-10-GM

T44.3Sonstige Parasympatholytika [Anticholinergika und Antimuskarinika] und Spasmolytika, anderenorts nicht klassifiziert

FranceICD-10-FR

T44.3Autres agents parasympathicolytiques [anticholinergiques et antimuscariniques] et

NetherlandsICD-10-NL

T44.3overige parasympathicolytica [anticholinergica en muscarine-antagonisten]

United StatesICD-10-CM

Listed through more specific codes:

  • T44.3X1APoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), initial encounter
  • T44.3X1DPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), subsequent encounter
  • T44.3X1SPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, accidental (unintentional), sequela
  • T44.3X2APoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm, initial encounter
  • T44.3X2DPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm, subsequent encounter
  • T44.3X2SPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, intentional self-harm, sequela
  • T44.3X3APoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, assault, initial encounter
  • T44.3X3DPoisoning by other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, 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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