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ICD-10 diagnosis code

T45.9 Poisoning: Primarily systemic and haematological agent, unspecified

This page in Swedish

T45.9 is the ICD-10 code for Poisoning: Primarily systemic and haematological agent, unspecified. It is a four-character subcategory of T45 (Poisoning by primarily systemic and haematological agents, not elsewhere classified), 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

T45.9 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

T45.9Läkemedel med företrädesvis systemisk och hematologisk effekt, ospecificerat

DenmarkICD-10-DK

DT459Forgiftning med lægemiddel UNS med systemisk eller hæmatologisk virkning IKA

  • DT459AForgiftning med lægemiddel UNS med virkning på koagulation IKA
GermanyICD-10-GM

T45.9Primär systemisch und auf das Blut wirkendes Mittel, nicht näher bezeichnet

FranceICD-10-FR

T45.9Substance essentiellement systémique et hématologique, sans précision

NetherlandsICD-10-NL

T45.9primair-systemisch en hematologisch middel, niet-gespecificeerd

United StatesICD-10-CM

Listed through more specific codes:

  • T45.91XAPoisoning by unspecified primarily systemic and hematological agent, accidental (unintentional), initial encounter
  • T45.91XDPoisoning by unspecified primarily systemic and hematological agent, accidental (unintentional), subsequent encounter
  • T45.91XSPoisoning by unspecified primarily systemic and hematological agent, accidental (unintentional), sequela
  • T45.92XAPoisoning by unspecified primarily systemic and hematological agent, intentional self-harm, initial encounter
  • T45.92XDPoisoning by unspecified primarily systemic and hematological agent, intentional self-harm, subsequent encounter
  • T45.92XSPoisoning by unspecified primarily systemic and hematological agent, intentional self-harm, sequela
  • T45.93XAPoisoning by unspecified primarily systemic and hematological agent, assault, initial encounter
  • T45.93XDPoisoning by unspecified primarily systemic and hematological agent, 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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