| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Operating proctoscope | Is a | True | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctosigmoidoscope, device | Is a | True | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic proctoscopy and biopsy of lesion of rectum | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopy by transabdominal approach | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Operative endoscopy of rectum | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic brush biopsy of rectum | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopy with biopsy | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopy | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic excision of lesion of anus | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopy through stoma | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic proctoscopy | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic proctoscopy | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopic destruction of lesion of rectum | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified diagnostic proctoscopy | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic proctoscopy NOS | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified therapeutic proctoscopy | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Anoscopy NEC | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic proctoscopy NOS | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic insertion of permanent rectal stent | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Endoscopic insertion of temporary rectal stent | Using | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic proctoscopy | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy and biopsy of lesion of rectum | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified diagnostic proctoscopy | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy NOS | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Therapeutic proctoscopy | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopic destruction of lesion of rectum | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified therapeutic proctoscopy | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Anoscopy NEC | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic brush biopsy of rectum | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopy by transabdominal approach | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Therapeutic proctoscopy NOS | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopy with biopsy | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic insertion of permanent rectal stent | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic insertion of temporary rectal stent | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Proctoscopy | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic excision of lesion of anus | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopy through stoma | Access instrument | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy and biopsy of lesion of rectum | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy and biopsy of lesion of rectum | Using access device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Proctoscopy by transabdominal approach | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopy with biopsy | Using access device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Proctoscopy with biopsy | Using device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopy through stoma | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Therapeutic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopic extirpation of lesion of rectum | Using access device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopic excision of lesion of rectum | Using access device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopic destruction of lesion of rectum | Using access device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified diagnostic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy NOS | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified therapeutic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Therapeutic proctoscopy NOS | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic insertion of temporary rectal stent | Using access device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopic destruction of lesion of rectum | Using access device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Therapeutic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopic excision of lesion of rectum | Using access device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Proctoscopy by transabdominal approach | Using device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Therapeutic proctoscopy NOS | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopy through stoma | Using device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy and biopsy of lesion of rectum | Using access device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Other specified diagnostic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified therapeutic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy NOS | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopy | Using device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Endoscopic insertion of temporary rectal stent | Using access device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy and biopsy of lesion of rectum | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopic extirpation of lesion of rectum | Using access device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Endoscopic control of rectal bleeding using electrocoagulation | Using access device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Proctoscope, reusable | Is a | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscope, single-use | Is a | False | Proctoscope, device | Inferred relationship | Existential restriction modifier |  | 
| Proctoscopy and biopsy of lesion of rectum | Using access device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Proctoscopy and biopsy of lesion of rectum | Using device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Proctoscopic control of rectal bleeding using electrocoagulation | Using access device | True | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Therapeutic proctoscopy NOS | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified diagnostic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic proctoscopy NOS | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified therapeutic proctoscopy | Using device | False | Proctoscope, device | Inferred relationship | Existential restriction modifier | 1 |