“…If a patient has syncope or presyncope with cardiac symptoms (eg, chest pain, congenital or acquired cardiac pathology, coronary artery pathology, nonspecific chest pain, infiltrative heart disease, aortic dissection, pulmonary embolism [PE]), please refer to the relevant ACR Appropriateness CriteriaÒ topics on "Acute Nonspecific Chest Pain-Low Probability of Coronary Artery Disease" [32], "Chronic Chest Pain-Noncardiac Etiology Unlikely-Low to Intermediate Probability of Coronary Artery Disease" [33], "Chronic Chest Pain-High Probability of Coronary Artery Disease" [34], "Chest Pain-Possible Acute Coronary Syndrome" [35], "Suspected New-Onset and Known Nonacute Heart Failure" [36], "Nonischemic Myocardial Disease With Clinical Manifestations (Ischemic Cardiomyopathy Already Excluded)" [37], "Dyspnea-Suspected Cardiac Origin" [38] "Known or Suspected Congenital Heart Disease in the Adult" [39], "Acute Chest Pain-Suspected Aortic Dissection" [40] or "Suspected Pulmonary Embolism" [41], to guide imaging, rather than due to symptoms of syncope.…”