I25.4 is the ICD-10 code for Coronary artery aneurysm and dissection. It is a four-character subcategory of I25 (Chronic ischaemic heart disease), 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 I25.4 includes
Conditions and terms that are coded here.
- Coronary arteriovenous fistula, acquired
What I25.4 excludes
Conditions that look similar but belong under another code.
- congenital coronary (artery) aneurysm Q24.5
I25.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I25.4Koronararterieaneurisme eller koronararteriedisseksjon
DI254Koronararterieaneurisme og -dissektion
- DI254AFistula arteriovenosa coronaria acquisita
- DI254BSpontan Koronararteriedissektion (SKAD)
Listed through more specific codes:
- I25.40Sepelvaltimoaneurysma
- I25.48Hankinnainen sepelvaltimo-laskimofisteli
I25.4Koronararterienaneurysma
I25.4Anévrisme et dissection d'une artère coronaire
I25.4aneurysma en dissectie van coronairarterie
Listed through more specific codes:
- I25.41Coronary artery aneurysm
- I25.42Coronary artery dissection
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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