CPT® Code 43770

Laparoscopy, surgical, gastric restrictive procedure; placement of adjustable gastric restrictive device (eg, gastric band and subcutaneous port components)

A laparoscopic gastric restrictive procedure involves the surgical placement of an adjustable gastric restrictive device, which typically includes a gastric band and subcutaneous port components. This minimally invasive technique is designed to assist in weight management by restricting the amount of food that can be consumed. The procedure begins with the introduction of a Veress needle to insufflate the abdomen, creating a working space for the surgeon. Following this, multiple trocars are strategically placed to facilitate the insertion of surgical instruments. The use of a nasogastric tube is essential for identifying the stomach's location during the procedure. The surgeon dissects the lesser curvature of the stomach and manipulates the gastrohepatic ligament to create a pathway for the gastric band. The band is then positioned around the stomach, and its placement is meticulously adjusted and secured. The procedure concludes with the installation of a subcutaneous access port, which allows for future adjustments to the gastric band. This technique is particularly beneficial for patients seeking a surgical option for weight loss, as it provides a reversible and adjustable method for managing obesity.