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I23 Certain crnt comp fol STEMI & NSTEMI mocard infrc <= 28 day

ICD-10-CM category I23 sits in Chapter 9 (Diseases of the circulatory system, I00-I99). It contains 9 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in I23

CodeDescription
I23.0Hemopericardium 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 hemopericardium 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
I23.7Postinfarction angina
I23.8Other current complications following acute myocardial infarction

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