<prompt> Hyperaldosteronism is characterized by the following except -HypernatremiaMetabolic acidosisHypokalemiaLow plasma rennin levels  <response>: Hyperaldosteronism is defined as a selective increase of mineralocoicoids caused by a disorder of the zona glomerulosa of the adrenal gland, resulting in hypeension, hypokalemia, and metabolic alkalosis. This may be accompanied by muscle weakness and fatigue related to the hypokalemia Harrison 17 pg 2260 