<prompt> Which of the following is not a cause of features of primary hyperaldosteronism?Cushing syndromeAdrenal adenomaAdrenal hyperplasiaChronic CCF  <response>: Chronic CCF will lead to low GFR. The subsequent activation of RAAS will lead to increased renin and secondary aldosteronism. Causes of primary hyperaldosteronism : Conn syndrome adrenal adenoma: 60 Bilateral adrenal hyperplasia Micronodular: 60 Cushing syndrome Syndrome of apparent mineralocoicoid excess Adrenocoical carcinoma Congenital adrenal hyperplasia 