Preceding a stress test,the following lab work might include:

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CBC and differential can help differentiate ischemic heart disease (which may cause chest pain) from anemia (which can also cause fatigue and weakness). Thyroid studies can help rule out hyperthyroidism, which can also present with symptoms (such as palpitations) that may mimic heart disease. Liver enzymes and gall bladder disease are not directly related to a stress test for heart disease, so choice B is not necessary.

Preceding a Stress Test,the Following Lab Work Might Include