ICD-10-CM category
I23: Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
Codes under I23 (Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| 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 | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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