<prompt> ST elevation is seen in all of the following conditions exceptMyocardial infractionCoronary aery spasmConstrictive pericarditisVentricular aneurysm  <response>: Ischemiamyocardial infarction Noninfarction, transmural ischemia Prinzmetals angina, and probably Tako-tsubo syndrome, which may also exactly simulate classical acute infarction Acute myocardial infarction Postmyocardial infarction ventricular aneurysm pattern Acute pericarditis Normal variants including benign early repolarization patterns Left ventricular hyperophyleft bundle branch blocka Other rarer Acute pulmonary embolisma Ref Harrison 20th edition pg 1546 