<prompt> The procedure of choice for elective removal of CBD stones for most patients is -Open choledocholithotomyEndoscopic papillotomyLaparoscopic choledocholithotomyPercutaneous choledocholithotomy  <response>: ERCP: Diagnostic and therapeutic test of choice for patients with suspected CBD stones CBD stones are classified by point of origin Found in 612 of patients with GB stones Retained stones discovered within 2 years of cholecystectomy Recurrent stones detected 2 years following cholecystectomy ERCP: Diagnostic and therapeutic test of choice for patients with suspected CBD stones.Treatment Treatment options are ERCP, laparoscopic or open CBD Exploration. 