Medicine SIADH feature A Hyponatremia with sodium excretion > 20 mEq/L B Hypernatremia with hypokalemia C Hypernatremia with Na+ excretion < 20 mEq/L D Hyponatremia with hyperkalemia 💡 Explanation SIADH feature ✓ Correct Answer: A. Hyponatremia with sodium excretion > 20 mEq/L