Description
Chloride is an electrolyte, which is a type of mineral that helps regulate the amount of fluid in the body and maintain the body’s acid-base balance. Chloride is one of several important electrolytes, which include potassium, sodium, and bicarbonate. A chloride test measures the amount of chloride in your blood or urine. Blood and urine chloride tests can help doctors determine if there is a problem with your lungs, kidneys, or other parts of the systems that control the balance of acids and bases in your body.