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ICD-10 diagnosis code

I46.9 Cardiac arrest, unspecified

This page in Swedish

I46.9 is the ICD-10 code for Cardiac arrest, unspecified. It is a four-character subcategory of I46 (Cardiac arrest), the most specific level in the WHO edition. It belongs to the block I30–I52 (Other forms of heart disease) in Chapter IX, Diseases of the circulatory system.

Code type
Subcategory (4 characters)
Chapter
IX · I00–I99
Classification
WHO ICD-10, 2019 version

I46.9 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

I46.9Hjärtstillestånd, ospecificerat

NorwayICD-10-NO

I46.9Uspesifisert hjertestans

DenmarkICD-10-DK

DI469Hjertestop UNS

FinlandICD-10-FI

I46.9Määrittämätön sydämenpysähdys

GermanyICD-10-GM

I46.9Herzstillstand, nicht näher bezeichnet

FranceICD-10-FR

I46.9Arrêt cardiaque, sans précision

NetherlandsICD-10-NL

I46.9hartstilstand, niet-gespecificeerd

United StatesICD-10-CM

I46.9Cardiac arrest, cause unspecified

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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