<prompt> Syndrome of inappropriate ADH secretion is characterized by of the following EXCEPT:-Hypo-osmolar urineWater intoxicationExpanded fluid volumeHyponatremia  <response>: A- SIADH - ADH - act at V2receptor of kidney B- water intoxication - water reabsorption C- Expanded fluid volume So, urine becomes Hyperosmolar D- Dilutional Hyponatremia Hypo -osmolar urine present in DI 