| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Is a | Peptic ulcer with perforation AND obstruction | true | Inferred relationship | Existential restriction modifier |  |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Is a | Peptic ulcer with hemorrhage AND obstruction | true | Inferred relationship | Existential restriction modifier |  |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Is a | Peptic ulcer with hemorrhage AND perforation | true | Inferred relationship | Existential restriction modifier |  |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Perforated ulcer | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Hemorrhage | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Upper gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Obstruction | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Ulcer | false | Inferred relationship | Existential restriction modifier | 14 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier | 19 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Gastrointestinal tract structure | false | Inferred relationship | Existential restriction modifier | 18 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Perforation | false | Inferred relationship | Existential restriction modifier | 18 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Stomach and/or duodenal structures | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Upper gastrointestinal tract structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Causative agent | Gastric acid | false | Inferred relationship | Existential restriction modifier |  |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Bleeding ulcer | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Stomach and/or duodenal structures | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Obstruction | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Perforated ulcer | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Hemorrhage | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Associated morphology | Perforated ulcer | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Upper gastrointestinal tract structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Peptic ulcer with hemorrhage, with perforation AND with obstruction | Finding site | Upper gastrointestinal tract structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Acute peptic ulcer with hemorrhage, with perforation AND with obstruction | Is a | True | Peptic ulcer with hemorrhage, with perforation AND with obstruction | Inferred relationship | Existential restriction modifier |  | 
| Chronic peptic ulcer with hemorrhage, with perforation AND with obstruction | Is a | True | Peptic ulcer with hemorrhage, with perforation AND with obstruction | Inferred relationship | Existential restriction modifier |  | 
| Duodenal ulcer with hemorrhage, with perforation AND with obstruction | Is a | True | Peptic ulcer with hemorrhage, with perforation AND with obstruction | Inferred relationship | Existential restriction modifier |  | 
| Gastric ulcer with hemorrhage, with perforation and with obstruction | Is a | True | Peptic ulcer with hemorrhage, with perforation AND with obstruction | Inferred relationship | Existential restriction modifier |  | 
| Gastrojejunal ulcer with hemorrhage, with perforation and with obstruction | Is a | True | Peptic ulcer with hemorrhage, with perforation AND with obstruction | Inferred relationship | Existential restriction modifier |  |