CPT® Code 82436

Chloride is a negatively charged ion, classified as an electrolyte, which plays a crucial role in maintaining the body's fluid balance and acid-base equilibrium. It interacts with other electrolytes, including potassium, sodium (salt), and carbon dioxide (CO2), to ensure that bodily functions operate smoothly. The measurement of chloride levels in urine is significant for various clinical assessments. Specifically, this test can assist healthcare providers in identifying the underlying causes of hypokalemia, a condition characterized by low potassium levels in the blood. Additionally, it is instrumental in diagnosing renal tubular acidosis, a disorder that affects the kidneys' ability to properly acidify urine. The procedure involves collecting a urine sample and quantifying the chloride concentration, providing valuable insights into a patient's electrolyte status and kidney function.