Medicine General e81a175b Which of the following statements is true about SIADH: A Hypovolemic Hyponatremia B Euvolemic Hyponatremia C Hypervolemic Hyponatremia D Hypervolemic Hypernatremia High-Yield Explanation Answer is B (Euvolemic Hyponatremia): SIADH is characterized by Euvolemic Hyponatremia.