The<unk>  (CST) is a non-invasive medical test that measures plasma levels of aldosterone. Aldosterone production is suppressed by captopril through the renin–angiotensin–aldosterone system. CST results are used to assist in the diagnososis of primary aldosteronism (Conn Syndrome).
Captopril suppression test
Captopril challenge test
Aldosterone-to-renin ratio
Glucose clamp technique
Plasma renin activity
Cold pressor test
Phenocopy
Contraction stress test