CPT® Code 47721

A cholecystoenterostomy, commonly known as a biliary bypass procedure, is a surgical intervention aimed at addressing biliary obstruction. This procedure involves the creation of a connection between the gallbladder and the small intestine, allowing bile to bypass any obstructed pathways and drain directly into the intestinal tract. The procedure is particularly relevant in cases where there is a blockage in the bile duct system that prevents bile from flowing normally from the liver to the intestine. In conjunction with the cholecystoenterostomy, a gastroenterostomy may also be performed, which involves creating a connection between the stomach and the small intestine. This dual approach is beneficial for patients who may have additional gastrointestinal complications that require intervention. The surgical technique involves making an abdominal incision, mobilizing the gallbladder and a segment of the small intestine, and performing anastomosis to facilitate proper bile drainage and gastrointestinal function. This comprehensive procedure is critical for restoring normal digestive processes in patients suffering from biliary obstructions.