| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Gastrostomy present | Finding site | False | Gastrostomy | Inferred relationship | Existential restriction modifier |  | 
| Fiberoptic endoscopic reduction of intussusception of gastroenterostomy | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous endoscopic insertion of gastrostomy tube using fluoroscopic guidance | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Abscess of gastrostomy button site | Finding site | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Fiberoptic endoscopic reduction of intussusception of gastroenterostomy | Indirect morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous endoscopic insertion of gastrostomy tube using fluoroscopic guidance | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of gastrostomy tube using fluoroscopic guidance | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of gastrostomy tube using fluoroscopic guidance | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of gastrostomy tube using fluoroscopic guidance | Indirect morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of gastrostomy tube using fluoroscopic guidance | Indirect morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Percutaneous endoscopic insertion of gastrostomy tube using fluoroscopic guidance | Indirect morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of gastrostomy tube using fluoroscopic guidance | Indirect morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Abscess of gastrostomy button site | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous endoscopic insertion of gastrostomy tube using fluoroscopic guidance | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of gastrostomy tube using fluoroscopic guidance | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Kader operation, temporary gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Parietal cell vagotomy with pyloroplasty and gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Temporary percutaneous endoscopic gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy bag changed | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy present | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Permanent gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Ssabanejew-Frank operation, permanent gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified gastrostomy operation | Procedure morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Spivack operation, permanent gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Laparoscopic construction of gastric stoma | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy operation | Procedure morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Truncal vagotomy with pyloroplasty and gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 3 | 
| Reconstruction of gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy operation NOS | Procedure morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Closure of abnormal opening of stomach NEC | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous endoscopic insertion of gastrostomy tube | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Creation of gastrostomy NEC | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Creation of tube gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Witzel operation, temporary gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Fiberoptic endoscopic percutaneous insertion of gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Permanent percutaneous endoscopic gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Closure of gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Beck-Jianu operation, permanent gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Selective vagotomy with pyloroplasty and gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of peripancreatic drain with gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Brunschwig operation, temporary gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Frank operation, permanent gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Janeway operation, permanent gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Permanent gastrostomy with construction of gastric tube | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Temporary gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of peripancreatic drain with gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Closure of gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Witzel operation, temporary gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Temporary gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Temporary percutaneous endoscopic gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous endoscopic insertion of gastrostomy tube | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Truncal vagotomy with pyloroplasty and gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 3 | 
| Ssabanejew-Frank operation, permanent gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Janeway operation, permanent gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Selective vagotomy with pyloroplasty and gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Beck-Jianu operation, permanent gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Fiberoptic endoscopic percutaneous insertion of gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Spivack operation, permanent gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Permanent percutaneous endoscopic gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy operation | Procedure morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Creation of tube gastrostomy | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Kader operation, temporary gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Brunschwig operation, temporary gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Frank operation, permanent gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Laparoscopic construction of gastric stoma | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Permanent gastrostomy with construction of gastric tube | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Permanent gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopy of upper gastrointestinal tract and dilation of gastric stoma | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Endoscopy of upper gastrointestinal tract and dilation of gastric stoma | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Gastrostomy hemorrhage | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Replacement of gastrostomy tube using fluoroscopic guidance | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 3 | 
| Percutaneous endoscopic insertion of gastrostomy tube using fluoroscopic guidance | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of gastrostomy tube using fluoroscopic guidance | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 3 | 
| Infected percutaneous endoscopic gastrostomy site | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Infection of gastrostomy site | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy tube procedure using fluoroscopic guidance | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy tube procedure using fluoroscopic guidance | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of gastrostomy tube | Indirect morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Peristomal leakage from gastrostomy | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy malfunction | Finding site | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Irrigation of gastrostomy | Direct morphology | True | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified gastrostomy operation | Procedure morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrostomy operation NOS | Procedure morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Closure of abnormal opening of stomach NEC | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 | 
| Creation of gastrostomy NEC | Direct morphology | False | Gastrostomy | Inferred relationship | Existential restriction modifier | 1 |