| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Endoscopic coagulation of blood vessel of lower bowel using fiberoptic sigmoidoscope | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic insertion of tubal prosthesis into lower bowel using fiberoptic sigmoidoscope | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Flexible fiberoptic sigmoidoscopy for removal of foreign body | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Flexible fiberoptic sigmoidoscopy | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified other therapeutic endoscopic operation on lower bowel using fiberoptic sigmoidoscope | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Other therapeutic endoscopic operation on lower bowel using fiberoptic sigmoidoscope NOS | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified diagnostic endoscopic examination of lower bowel using fiberoptic sigmoidoscope | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic endoscopic examination of lower bowel using fiberoptic sigmoidoscope NOS | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Fiberoptic sigmoidoscopy NEC | Using | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Infiltration/extravasation monitoring system fiberoptic cable | Is a | True | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Intravenous access monitoring system fiberoptic cable, single-use | Is a | False | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Prostate photodynamic therapy fiberoptic cable, beam-delivery | Is a | True | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  | 
| Prostate photodynamic therapy fiberoptic cable, light-monitoring | Is a | True | Fiberoptic cable, device | Inferred relationship | Existential restriction modifier |  |