ICD-10 diagnosis code
I23 Certain current complications following acute myocardial infarction
I23 is the ICD-10 code for Certain current complications following acute myocardial infarction. It is a three-character category divided into 8 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block I20–I25 (Ischaemic heart diseases) in Chapter IX, Diseases of the circulatory system.
- Code type
- Category (3 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
What I23 excludes
Conditions that look similar but belong under another code.
Subcodes of I23
- I23.0Haemopericardium as current complication following acute myocardial infarction
- I23.1Atrial septal defect as current complication following acute myocardial infarction
- I23.2Ventricular septal defect as current complication following acute myocardial infarction
- I23.3Rupture of cardiac wall without haemopericardium as current complication following acute myocardial infarction
- I23.4Rupture of chordae tendineae as current complication following acute myocardial infarction
- I23.5Rupture of papillary muscle as current complication following acute myocardial infarction
- I23.6Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction
- I23.8Other current complications following acute myocardial infarction
I23 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DI23Komplikationer i efterforløbet af akut myokardieinfarkt
I23Eräät sydäninfarktin tuoreet komplikaatiot
I23Bestimmte akute Komplikationen nach akutem Myokardinfarkt
I23Certaines complications récentes d'un infarctus aigu du myocarde
I23bepaalde actuele complicaties na acuut myocardinfarct
Listed through more specific codes:
- I23.7Postinfarction angina
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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