In SIADH all are found except-
SIADH is characterized by hyponatremia, an inappropriately concentrated urine(>100 mOsm/kg), normal or slightly elevated plasma volume, normal-to- high urine sodium,and low serum uric acid. Page 1884, Nelson textbook of pediatrics 19th edition
Normlaurine
Hyponatremia
Hypotonic urine
Hyperuricemia
Endocrinology