| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Disorder of biliary tract | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Gastrointestinal and digestive injury | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Infection of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Acute digestive system disorder | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Chronic digestive system disorder | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with a non-infectious gastrointestinal condition | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Disorder of digestive system specific to fetus OR newborn | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Congenital anomaly of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Visceroptosis | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Disorder of digestive organ | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Disorder of digestive tract | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Digestive system hereditary disorder | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Neoplasm of uncertain behavior of digestive and respiratory systems | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Disease of the digestive system complicating pregnancy, childbirth and/or the puerperium | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Metastasis to digestive organs | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Bacterial infection of the digestive tract | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Viral infection of the digestive tract | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Other diseases of the intestines and peritoneum | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Functional gastrointestinal tract disorders NEC | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Liver, biliary, pancreas and gastrointestinal diseases NEC | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Other specified diseases of liver, biliary tract, pancreas or gastrointestinal tract | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Liver, biliary, pancreas and gastrointestinal diseases NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Other specified diseases of digestive system | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Additional digestive system disease classification terms | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Disorders of the gallbladder, biliary tract and pancreas | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Other diseases of the digestive system | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Other postprocedural disorders of digestive system, not elsewhere classified | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Other specified diseases of the digestive system | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Disorders of other specified digestive organs in diseases classified elsewhere | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Digestive system diseases NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Functional gastrointestinal tract disorder NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Intestine/peritoneum disease NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Gastrointestinal tract disorders NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Chagas' disease with digestive system involvement | Associated finding | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Cystic fibrosis with intestinal manifestations | Associated finding | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Influenza with gastrointestinal tract involvement | Associated finding | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Metastatic malignant neoplasm to respiratory and digestive systems | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Inflammatory disorder of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Neoplasm of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Neoplasm of uncertain behavior of liver and/or biliary passages | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Disorder of digestive tract | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Disorder of digestive organ | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Congenital fecaliths | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| History of gastrointestinal disease | Associated finding | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| History of - gastrointestinal tract disease NOS | Associated finding | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Hernia, with obstruction | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| On examination - hernia-cough impulse shown | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| On examination - ascites NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| On examination - hernia orifice NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Allergic disorder of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Melena | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Digestive system disease screening | Has focus | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier | 2 | 
| Disorder of pancreas | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Gastrointestinal tract vascular insufficiency | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Hereditary splenic hypoplasia | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Digestive system manifestation co-occurrent and due to cystic fibrosis | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Infectious disease of digestive tract | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Fistula of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Stenosis of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| History of disorder of digestive system | Associated finding | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier | 1 | 
| Mesenteric fat necrosis | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Mesenteric pseudocyst | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Mesenteric hematoma | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Fibrosis of mesentery | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Venous ectasia of mesenteric vein | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Torsion of the root of the mesentery | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Adhesion of mesentery | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Mesenteric pregnancy | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Mesenteric hernia | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Cyst of mesentery | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Vascular disorder of the stomach | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Vascular disorder of intestine | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Sclerosing mesenteritis | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Abscess of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Hemorrhage of digestive system | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Mesenteric gangrene | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Mesenteric infarction | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Esophageal varices | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Intramucosal venous dilatation of esophagus | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Aneurysm of gastroepiploic artery | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Traumatic rupture of gastroepiploic artery | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Acquired arteriovenous malformation of vascular structure of gastrointestinal tract | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Newborn ingestion of maternal blood | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Post-ulcer deformity of digestive system structure | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Diarrhea after gastrointestinal tract surgery | Is a | True | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Bowel cancer screening programme | Has focus | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Bowel cancer screening programme | Has focus | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Additional digestive system disease classification terms | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Other specified diseases of the digestive system | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Other diseases of the digestive system | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Other postprocedural disorders of digestive system, not elsewhere classified | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Disorders of other specified digestive organs in diseases classified elsewhere | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| [X]Disorders of the gallbladder, biliary tract and pancreas | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Acquired arteriovenous malformation of stomach | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Bowel cancer screening programme | Has focus | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Liver, biliary, pancreas and gastrointestinal diseases NEC | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Intestine/peritoneum disease NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Functional gastrointestinal tract disorder NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| On examination - ascites NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| Other diseases of the intestines and peritoneum | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  | 
| On examination - hernia orifice NOS | Is a | False | Disorder of digestive system | Inferred relationship | Existential restriction modifier |  |