Serial troponins and CK-MB should be ordered. Additional<unk>  tests include serum electrolytes, a complete blood count, renal function tests, and liver function tests.
Chest pain laboratory findings
Palpitation laboratory findings
Chest pain physical examination
ST elevation myocardial infarction laboratory findings
Palpitation physical examination
Pulmonary edema physical examination
Palpitation other diagnostic studies
Pulmonary embolism laboratory findings