Hypokalemia.may be a feature of all following diseases, except -
serum sodium, chloride, and bicarbonate level are decreased and serum potassium is elevated. Hyperkalemia due to aldosterone deficiency, impaired glomerular filtration, and acidosis( Harrison 17 pg 2264)
Addison's disease
Cushing's syndrome
Baer's syndrome
Guelman's syndrome
Endocrinology