CPT® Code 50686

Manometric studies are specialized diagnostic procedures that assess the function of the ureters, which are the tubes that carry urine from the kidneys to the bladder. These studies are conducted through a ureterostomy, which is a surgical opening created in the abdominal wall to allow urine to exit the body, or through an indwelling ureteral catheter that has been previously placed. The primary purpose of these studies is to evaluate ureteral function and diagnose conditions such as ureteral reflux. Ureteral reflux is a condition characterized by the abnormal backflow of urine from the bladder into the kidneys, which can lead to serious complications if not addressed. This backflow occurs when the normal valve-like mechanism at the junction of the ureter and bladder fails, which can be due to various anatomical or functional issues. During manometric studies, a specialized catheter equipped with a manometer sensor is inserted into the ureter, either through the stoma or the existing catheter. This sensor measures the pressure within the ureter, providing valuable data on the strength and function of the ureteral muscles. The pressure readings are transmitted to a computer for analysis, allowing healthcare professionals to gain insights into the ureter's performance and identify any underlying issues that may require further intervention.