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ICD-10 diagnosis code

I22.9 Subsequent myocardial infarction of unspecified site

This page in Swedish

I22.9 is the ICD-10 code for Subsequent myocardial infarction of unspecified site. It is a four-character subcategory of I22 (Subsequent myocardial infarction), the most specific level in the WHO edition. It belongs to the block I20–I25 (Ischaemic heart diseases) in Chapter IX, Diseases of the circulatory system.

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

I22.9 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

I22.9Reinfarkt med ospecificerad lokalisation

NorwayICD-10-NO

I22.9Påfølgende hjerteinfarkt med uspesifisert lokalisasjon

  • I22.91Påfølgende hjerteinfarkt type 1 med uspesifisert lokalisasjon
  • I22.92Påfølgende hjerteinfarkt type 2 med uspesifisert lokalisasjon
  • I22.93Påfølgende hjerteinfarkt type 3 med uspesifisert lokalisasjon
  • I22.95Påfølgende hjerteinfarkt type 5 med uspesifisert lokalisasjon
  • I22.9APåfølgende hjerteinfarkt type 4a med uspesifisert lokalisasjon
  • I22.9BPåfølgende hjerteinfarkt type 4b med uspesifisert lokalisasjon
FinlandICD-10-FI

I22.9Määrittämätön uusiva sydäninfarkti

  • I22.90Määrittämätön uusiva sydäninfarkti, ei osoitettavaa sepelvaltimon ahtaumaa
  • I22.91Määrittämätön uusiva sydäninfarkti, ahtautunut sepelvaltimo
  • I22.92Määrittämätön uusiva sydäninfarkti, sepelvaltimon trombi
  • I22.93Määrittämätön uusiva sydäninfarkti, sepelvaltimon embolus
  • I22.97Mahdollinen uusiva sydäninfarkti
  • I22.98Määrittämätön uusiva sydäninfarkti sepelvaltimon muu tukos
  • I22.99Määrittämätön uusiva sydäninfarkti, määrittämätön sepelvaltimotilanne
GermanyICD-10-GM

I22.9Rezidivierender Myokardinfarkt an nicht näher bezeichneter Lokalisation

FranceICD-10-FR

I22.9Infarctus du myocarde à répétition, de localisation non précisée

NetherlandsICD-10-NL

I22.9recidief myocardinfarct, lokalisatie niet-gespecificeerd

United StatesICD-10-CM

I22.9Subsequent ST elevation (STEMI) myocardial infarction of unspecified site

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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