| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Fibreoptic laryngoscope | Is a | True | Laryngoscope | Inferred relationship | Some |  | 
| Laryngoscopic voice assessment | Using access device | True | Laryngoscope | Inferred relationship | Some | 1120975492 | 
| Flexible fibreoptic laryngoscope with strobe | Is a | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with injection into vocal cord | Using access device | True | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with injection into vocal cord | Using device | True | Laryngoscope | Inferred relationship | Some | 2 | 
| Direct laryngoscopy with operating microscope | Using device | True | Laryngoscope | Inferred relationship | Some | 1 | 
| Laryngoscopy and biopsy of lesion of larynx | Using access device | True | Laryngoscope | Inferred relationship | Some | 1 | 
| Laryngoscopy and biopsy of lesion of larynx | Using device | True | Laryngoscope | Inferred relationship | Some | 2 | 
| Direct laryngoscopy with excision of tumour | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with surgical procedure | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with insertion of obturator | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Diagnostic laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Diagnostic endoscopic examination of larynx and biopsy of lesion of larynx | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Microlaryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Diagnostic endoscopic examination of larynx using rigid instrument | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Diagnostic microlaryngoscopy and biopsy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Other specified diagnostic endoscopic examination of larynx | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with arytenoidectomy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with foreign body removal | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy, diagnostic, with operating microscope | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with dilation | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Laryngoscopy NEC | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Oral diagnostic laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Nasal diagnostic laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Microlaryngoscopy and bronchoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Oral laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Nasal laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Diagnostic fiberoptic endoscopic examination of pharynx and/or larynx | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Diagnostic endoscopic examination of larynx NOS | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Laryngoscopic biopsy larynx | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Laryngoscopy to remove object | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Diagnostic fibreoptic endoscopic examination of larynx | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Flexible fibreoptic laryngoscopy with stroboscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with stripping of epiglottis | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Endoscopy of larynx through stoma | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Flexible fibreoptic laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with biopsy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with injection into vocal cord, therapeutic | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct microlaryngoscopy with arytenoidectomy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Flexible fibreoptic laryngoscopy with removal of foreign body | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Flexible fibreoptic laryngoscopy, diagnostic | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy with stripping of vocal cords | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Flexible fibreoptic laryngoscopy with biopsy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Direct laryngoscopy, diagnostic, newborn | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Flexible fibreoptic laryngoscopy with removal of lesion | Direct device | False | Laryngoscope | Inferred relationship | Some |  | 
| Endoscopic destruction of lesion of larynx | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Microlaryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Diagnostic microlaryngoscopy and biopsy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Microlaryngoscopy and bronchoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with excision of tumour | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with surgical procedure | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with insertion of obturator | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with arytenoidectomy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with foreign body removal | Access instrument | False | Laryngoscope | Inferred relationship | Some | 2 | 
| Direct laryngoscopy, diagnostic, with operating microscope | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with dilation | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with stripping of epiglottis | Access instrument | False | Laryngoscope | Inferred relationship | Some | 2 | 
| Endoscopy of larynx through stoma | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with biopsy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 3 | 
| Direct laryngoscopy with injection into vocal cord, therapeutic | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct microlaryngoscopy with arytenoidectomy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 2 | 
| Direct laryngoscopy with stripping of vocal cords | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy, diagnostic, newborn | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Diagnostic laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Diagnostic endoscopic examination of larynx and biopsy of lesion of larynx | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Diagnostic endoscopic examination of larynx using rigid instrument | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Oral diagnostic laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Nasal diagnostic laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Oral laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Nasal laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Diagnostic fiberoptic endoscopic examination of pharynx and/or larynx | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Laryngoscopic biopsy larynx | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Laryngoscopy to remove object | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Diagnostic fibreoptic endoscopic examination of larynx | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Other specified diagnostic endoscopic examination of larynx | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Laryngoscopy NEC | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Diagnostic endoscopic examination of larynx NOS | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Flexible fibreoptic laryngoscopy with stroboscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Flexible fibreoptic laryngoscopy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Flexible fibreoptic laryngoscopy with removal of foreign body | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Flexible fibreoptic laryngoscopy, diagnostic | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Flexible fibreoptic laryngoscopy with biopsy | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Flexible fibreoptic laryngoscopy with removal of lesion | Access instrument | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Microlaryngoscope, device | Is a | True | Laryngoscope | Inferred relationship | Some |  | 
| Endoscopic destruction of lesion of larynx | Using access device | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Endoscopic removal of prosthesis from larynx | Using access device | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with excision of tumour | Using access device | True | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with excision of tumour | Using device | True | Laryngoscope | Inferred relationship | Some | 2 | 
| Laryngoscopic vocal cord polypectomy | Using access device | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with surgical procedure | Using access device | True | Laryngoscope | Inferred relationship | Some | 2 | 
| Direct laryngoscopy with surgical procedure | Using device | True | Laryngoscope | Inferred relationship | Some | 3 | 
| Direct laryngoscopy with insertion of obturator | Using device | False | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with arytenoidectomy | Using access device | True | Laryngoscope | Inferred relationship | Some | 1 | 
| Direct laryngoscopy with arytenoidectomy | Using device | True | Laryngoscope | Inferred relationship | Some | 3 | 
| Direct laryngoscopy with foreign body removal | Using access device | False | Laryngoscope | Inferred relationship | Some | 2 | 
| Direct laryngoscopy with foreign body removal | Using device | False | Laryngoscope | Inferred relationship | Some | 3 | 
| Direct laryngoscopy, diagnostic, with operating microscope | Using device | False | Laryngoscope | Inferred relationship | Some | 1 |