In many cases, renal ultrasound will be performed, since hyperkalemia is highly suggestive of renal failure.
Hyperkalemia ultrasound
High cholesterol physical examination
Hyperkalemia physical examination
Hyperkalemia electrocardiogram
Goiter echocardiography or ultrasound
Hypocalcemia physical examination
Carotid artery stenosis electrocardiogram
Right heart failure echocardiography