I23 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period).
Codes
I23.0
Hemopericardium as current complication following acute myocardial infarction
I23.1
Atrial septal defect as current complication following acute myocardial infarction
I23.2
Ventricular septal defect as current complication following acute myocardial infarction
I23.3
Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarction
I23.4
Rupture of chordae tendineae as current complication following acute myocardial infarction
I23.5
Rupture of papillary muscle as current complication following acute myocardial infarction
I23.6
Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction
I23.7
Postinfarction angina
I23.8
Other current complications following acute myocardial infarction
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code