NCIt related terms : PASC nonischemic cardiomyopathy;
NCIt definition : Reduced left ventricular function with less than 50% ejection fraction but without
evidence of myocardial ischemia that started during probable or confirmed acute COVID-19
and persisted beyond four weeks after the initial diagnosis of COVID-19.;
Alternative definition : ACC/AHA: Reduced LV function with LVEF less than 50% without evidence of myocardial
ischemia that started during probable or confirmed acute COVID-19 and persisted beyond
4 wk after the initial diagnosis of COVID-19. Preexisting cardiovascular conditions,
or those that did not develop until after COVID-19 had resolved, should not be listed
here.;