An echocardiogram is usually required for patients with suspected coronary artery disease. In an acute setting a transesophageal echocardiogram may be indicated to rule out aortic dissection.
Chest pain echocardiography
Pulmonary embolism electrocardiogram
ST elevation myocardial infarction physical examination
Chest pain electrocardiogram
Pericardial effusion physical examination
Cardiac tumors chest x ray
Unstable angina / non ST elevation myocardial infarction blood studies
Chest pain MRI