What are the etiologies of hyperME without HTN?

Hypovolemia: Bartter's syndrome (lack of NaCl re-absorption in ascending Henlee) Pseudohypoaldosteronism Type I (Resistance to Aldosterone), high levels of aldo. Diuretics "Efficient" or "circulating" hypovolemia: (3rd compartment): excessive volemia leading to edema, ascites… Heart failure Hepatic Cirrhosis Nephrotic syndrome