ICD-10-CM · Chapter 9 · I00-I99
I23 Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| I23..0 | Hemopericardium as current complication following acute myocardial infarction | Yes |
| I23..1 | Atrial septal defect as current complication following acute myocardial infarction | Yes |
| I23..2 | Ventricular septal defect as current complication following acute myocardial infarction | Yes |
| I23..3 | Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarction | Yes |
| I23..4 | Rupture of chordae tendineae as current complication following acute myocardial infarction | Yes |
| I23..5 | Rupture of papillary muscle as current complication following acute myocardial infarction | Yes |
| I23..6 | Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction | Yes |
| I23..7 | Postinfarction angina | Yes |
| I23..8 | Other current complications following acute myocardial infarction | Yes |
Last reviewed: September 2026