Table 1.

MI classification from the Third Universal Definition of Myocardial Infarction.

The Third Universal Definition of Myocardial Infarction
Type 1:	Spontaneous myocardial infarction
Type 2:	Myocardial infarction secondary to an ischemic imbalance
Type 3:	Myocardial infarction resulting in death when biomarker values are unavailable
Type 4a:	Myocardial infarction related to percutaneous coronary intervention (PCI)
Type 4b:	Myocardial infarction related to stent thrombosis
Type 4c:	Myocardial infarction related to restenosis
Type 5:	Myocardial infarction related to coronary artery bypass grafting (CABG)

Adapted with modifications from Thygesen et al.2