A nurse is preparing a patient for several diagnostic tests to assess cardiovascular health. These tests include a CBC, lipid panel, echocardiogram, electrocardiogram (ECG), chest X-ray, and BNP test. The nurse must ensure that the patient understands the purpose and preparation for each test. Which of the following diagnostic tests would the nurse specifically educate the patient about regarding the importance of fasting before the test?
Select all that apply: