text: In many cases, renal ultrasound will be performed, since hyperkalemia is highly suggestive of renal failure.
option_0: Hyperkalemia ultrasound
option_1: High cholesterol physical examination
option_2: Hyperkalemia physical examination
option_3: Hyperkalemia electrocardiogram
option_4: Goiter echocardiography or ultrasound
option_5: Hypocalcemia physical examination
option_6: Carotid artery stenosis electrocardiogram
option_7: Right heart failure echocardiography