Hyperchloremic refers to a condition in which the chloride level in the blood is higher than normal. It is commonly associated with dehydration, kidney disorders, excessive administration of normal saline, and loss of bicarbonate due to severe diarrhea or renal tubular acidosis. High chloride levels can disrupt the body's acid–base balance, leading to hyperchloremic metabolic acidosis.

The condition is clinically important because it helps healthcare professionals diagnose electrolyte and acid–base imbalances, assess kidney function, and monitor fluid therapy. Early detection and proper management of hyperchloremia help prevent complications, guide appropriate treatment, restore electrolyte balance, and improve overall patient outcomes.