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ICD-10 diagnosis code

T40.4 Poisoning: Other synthetic narcotics

This page in Swedish

T40.4 is the ICD-10 code for Poisoning: Other synthetic narcotics. It is a four-character subcategory of T40 (Poisoning by narcotics and psychodysleptics [hallucinogens]), 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 T40.4 includes

Conditions and terms that are coded here.

  • Pethidine

T40.4 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

T40.4Andra syntetiska narkotiska substanser

DenmarkICD-10-DK

DT404Forgiftning med andet syntetisk opioid

  • DT404AForgiftning med petidin
FinlandICD-10-FI

T40.4Muiden synteettisten opioidien myrkkyvaikutukset

GermanyICD-10-GM

T40.4Sonstige synthetische Betäubungsmittel

FranceICD-10-FR

T40.4Autres narcotiques synthétiques

NetherlandsICD-10-NL

T40.4overige synthetische-drugs

United StatesICD-10-CM

Listed through more specific codes:

  • T40.411APoisoning by fentanyl or fentanyl analogs, accidental (unintentional), initial encounter
  • T40.411DPoisoning by fentanyl or fentanyl analogs, accidental (unintentional), subsequent encounter
  • T40.411SPoisoning by fentanyl or fentanyl analogs, accidental (unintentional), sequela
  • T40.412APoisoning by fentanyl or fentanyl analogs, intentional self-harm, initial encounter
  • T40.412DPoisoning by fentanyl or fentanyl analogs, intentional self-harm, subsequent encounter
  • T40.412SPoisoning by fentanyl or fentanyl analogs, intentional self-harm, sequela
  • T40.413APoisoning by fentanyl or fentanyl analogs, assault, initial encounter
  • T40.413DPoisoning by fentanyl or fentanyl analogs, assault, subsequent encounter
  • and 46 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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