0DN: Release — Gastrointestinal SystemFreeing a body part from an abnormal physical constraint by cutting or by the use of force
1 Esophagus, Upper; 2 Esophagus, Middle; 3 Esophagus, Lower; 4 Esophagogastric Junction; 5 Esophagus; 6 Stomach; 7 Stomach, Pylorus; 8 Small Intestine; 9 Duodenum; A Jejunum; B Ileum; C Ileocecal Valve; E Large Intestine; F Large Intestine, Right; G Large Intestine, Left; H Cecum; J Appendix; K Ascending Colon; L Transverse Colon; M Descending Colon; N Sigmoid Colon; P Rectum0 Open; 3 Percutaneous; 4 Percutaneous Endoscopic; 7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening EndoscopicZ No DeviceZ No QualifierQ Anus0 Open; 3 Percutaneous; 4 Percutaneous Endoscopic; 7 Via Natural or Artificial Opening; 8 Via Natural or Artificial Opening Endoscopic; X ExternalZ No DeviceZ No QualifierR Anal Sphincter; U Omentum; V Mesentery; W Peritoneum0 Open; 3 Percutaneous; 4 Percutaneous EndoscopicZ No DeviceZ No Qualifier