I24.9 is the ICD-10 code for Acute ischaemic heart disease, unspecified. It is a four-character subcategory of I24 (Other acute ischaemic heart diseases), 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
What I24.9 excludes
Conditions that look similar but belong under another code.
- ischaemic heart disease (chronic) NOS I25.9
I24.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I24.9Uspesifisert akutt eller subakutt iskemisk hjertesykdom
DI249Akut iskæmisk hjertesygdom UNS
I24.9Määrittämätön äkillinen iskeeminen sydänsairaus
I24.9Akute ischämische Herzkrankheit, nicht näher bezeichnet
I24.9Cardiopathie ischémique aigüe, sans précision
I24.9acute ischemische hartziekte, niet-gespecificeerd
I24.9Acute ischemic heart disease, 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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