| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire digestive system | Is a | True | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Intra-abdominal digestive structure | Is a | True | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Digestive system subdivision | Is a | True | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Digestive organ structure | Is a | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Accessory spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Prograde operative pancreatography | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 5 | 
| Operative procedure on digestive system | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Sphincterotomy of sphincter of Oddi by ERCP | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 5 | 
| Open pancreatography | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 5 | 
| Retrograde operative pancreatography | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 5 | 
| Ambigrade operative pancreatography | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 5 | 
| Pancreatic operative loopography | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 5 | 
| Liver and/or pancreas and/or biliary tract contrast procedure (procedure) | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 3 | 
| Saliva | del av | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Examination of digestive system | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Hereditary splenic hypoplasia | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Digestive system contrast procedure | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| US gastrointestinal tract | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Hepatobiliary ultrasound | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Digestive system fluoroscopy | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Procedure on digestive system | Procedure site | True | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Endoanal ultrasound examination | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Acute digestive system disorder | Finding site | True | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Chronic digestive system disorder | Finding site | True | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Removal of foreign body from digestive system | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Pancreatic fluid | del av | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Chyle | del av | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Ultrasonography of digestive system | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Ectopic splenic tissue | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Arthropathy associated with a non-infectious gastrointestinal condition | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Meconium stool | del av | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Congenital splenomegaly | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Functional asplenia | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Congenital lobulation of spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Disorder of digestive system (disorder) | Finding site | True | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Congenital syphilitic splenomegaly | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Congenital anomaly of spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Splenogonadal fusion | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Removal of device from digestive system | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Digestive system fluid | del av | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Ectopic spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Congenital anomaly of digestive system | Finding site | True | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Bile | del av | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Bilateral left-sidedness sequence | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Visceroptosis | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Salivary gland secretion | del av | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Congenital abnormal shape of spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Congenital absence of spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Congenital cyst of spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Congenital hypoplasia of spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Congenital malposition of spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Enteropathic arthritis | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Digestive system hereditary disorder (disorder) | Finding site | True | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Fluoroscopy and radiography - digestive | Procedure site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 2 | 
| Neoplasm of uncertain behaviour of digestive and respiratory systems | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of larynx | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of thyroid cartilage | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of cricoid cartilage | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of epiglottis | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of arytenoid cartilage | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of corniculate cartilage | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of cuneiform cartilage | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of aryepiglottic fold | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of vestibular fold | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of vocal cord | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of trachea, bronchus and lung | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of trachea | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of bronchus | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of lung | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of tympanic cavity | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of tympanic antrum | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of mastoid air cells | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| aberrant mjälte | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Hypoplasia of spleen (disorder) | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Mis-shapen spleen | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behavior of other and unspecified digestive organs | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of other and unspecified digestive organ NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of larynx NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of trachea, bronchus or lung NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of other and unspecified respiratory organs | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Neoplasm of uncertain behavior of digestive or respiratory system NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other diseases of the intestines and peritoneum | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Functional gastrointestinal tract disorders NEC | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other post gastrointestinal tract surgery disorder | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other post gastrointestinal tract surgery disorder NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other functional disorders of the intestine | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other functional disorder of the intestine NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Liver, biliary, pancreas and gastrointestinal diseases NEC | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other specified diseases of liver, biliary tract, pancreas or gastrointestinal tract | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Liver, biliary, pancreas and gastrointestinal diseases NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other specified diseases of digestive system | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| [X]Additional digestive system disease classification terms | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| [X]Disorders of the gallbladder, biliary tract and pancreas | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| [X]Other diseases of the digestive system | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| [X]Other postprocedural disorders of digestive system, not elsewhere classified | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| [X]Other specified diseases of the digestive system | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| [X]Disorders of other specified digestive organs in diseases classified elsewhere | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Digestive system diseases NOS | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some |  | 
| Other congenital upper alimentary tract anomalies | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Other congenital digestive system anomaly | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 | 
| Other specified digestive system anomalies | Finding site | False | Structure of digestive system (body structure) | Inferred relationship | Some | 1 |