| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Partial esophagectomy and end-to-end anastomosis of esophagus | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of intestine | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Esophagesophageal anastomosis, antesternal or antethoracic | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of esophagus, antethoracic | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of stomach | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of esophagus by intrathoracic approach | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Partial colectomy with anastomosis | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of esophagus, antesternal or antethoracic, with insertion of rubber tube | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Roux-en-Y anastomosis of extrahepatic biliary ducts and gastrointestinal tract | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of hepatic duct to gastrointestinal tract | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Revision of interposition anastomosis of esophagus | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Mesocaval shunt (procedure) | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Mesenteric artery bypass graft | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Enterectomy with anastomosis | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Enterostomy | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Esophagesophageal anastomosis, antesternal or antethoracic | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of esophagus, antethoracic | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of esophagus by intrathoracic approach | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of esophagus, antesternal or antethoracic, with insertion of rubber tube | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Revision of esophageal anastomosis | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Bypass of oesophagus | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Partial esophagectomy and end-to-end anastomosis of esophagus | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Anastomosis of pharynx to esophagus | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Revision of interposition anastomosis of esophagus | Is a | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| History of gastrointestinal tract bypass | Associated procedure | False | Gastrointestinal anastomosis procedure | Inferred relationship | Some | 1 | 
| History of gastrointestinal tract bypass | Associated procedure | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some | 1 | 
| Anastomosis of esophagus, antesternal or antethoracic, with insertion of prosthesis | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Oesophagoesophagostomy | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Creation of subcutaneous tunnel with esophageal anastomosis | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  | 
| Open esophago-esophagostomy | Is a | True | Gastrointestinal anastomosis procedure | Inferred relationship | Some |  |