URMC / Encyclopedia / Collection Gastroenterology Abdominal Angiogram Abdominal Ultrasound Abdominal X-ray Appendectomy Barium Enema Barium Swallow Cecostomy for Children Cholecystectomy Colonoscopy Colostomy CT Scan of the Abdomen CT Scan of the Liver and Biliary Tract CT Scan of the Pancreas Endoscopic Retrograde Cholangiopancreatography (ERCP) Upper GI Endoscopy Gallbladder Scan Laparoscopy Liver Biopsy Liver Scan Liver Transplant Pancreas Scan Appendectomy for Children Sigmoidoscopy Upper Gastrointestinal (GI) Series Virtual Colonoscopy for Colorectal Cancer Screening Colectomy Proctectomy CT Enterography MR Enterography Laparoscopic Adjustable Gastric Banding Biliopancreatic Diversion with Duodenal Switch (BPD-DS) Weight-Loss Surgery Roux-en-Y Gastric Bypass Weight-Loss Surgery Gastric Restrictive Surgery Meckel’s Scan for Children Gastric Banding Surgery for Teens Esophageal Stent Procedure Medical Nutrition Therapy for Weight Loss Intensive Behavioral Therapy for Obesity Body Contouring After Weight-Loss Surgery Belt Lipectomy Hiatal Hernia Repair MR Cholangiopancreatography Endoscopic Submucosal Dissection (ESD)