| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Fundoscopy NOS | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy under general anaesthesia | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Examination of optic disc | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Direct fundoscopy following mydriatic | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, with fundus photography | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Camera fundoscopy | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, with ophthalmodynamometry | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Scanning laser ophthalmoscope | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, for retinal detachment mapping | Direct device | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Examination of optic disc | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Direct fundoscopy following mydriatic | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Camera fundoscopy | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy under general anaesthesia | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, with fundus photography | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, with ophthalmodynamometry | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, for retinal detachment mapping | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Fundoscopy NOS | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Direct ophthalmoscope | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Indirect ophthalmoscope | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmoscopy with medical evaluation, extended, with fluorescein angiography | Using | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Scanning laser ophthalmoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Examination of optic disc | Using device | True | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Camera fundoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Indirect fundoscopy following mydriatic | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy under general anaesthesia | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy with medical evaluation, extended, with fundus photography | Using device | True | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Ophthalmoscopy with medical evaluation, extended, with ophthalmodynamometry | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy with medical evaluation, extended, for retinal detachment mapping | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Fundoscopy NOS | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Confocal scanning laser ophthalmoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Scanning laser polarimetry | Using device | False | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Ophthalmoscopy with medical evaluation, extended, with fluorescein angiography | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Indirect ophthalmoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Monocular indirect ophthalmoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Binocular indirect ophthalmoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Integrated optical coherence tomography and scanning laser ophthalmoscopy | Using device | False | Ophthalmoscope | Inferred relationship | Some | 3 | 
| Retinal thickness analyser scanning | Using device | False | Ophthalmoscope | Inferred relationship | Some | 2 | 
| Ophthalmoscopy with medical evaluation, extended, for retinal detachment mapping | Using device | True | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy under general anaesthesia | Using device | True | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy | Using device | True | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Camera fundoscopy | Using device | True | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Fundoscopy NOS | Using device | False | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy with medical evaluation, extended, with ophthalmodynamometry | Using device | True | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Ophthalmoscopy with medical evaluation, extended, with fluorescein angiography | Using device | True | Ophthalmoscope | Inferred relationship | Some | 1 | 
| Euthyscope, battery-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Euthyscope, line-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Ophthalmic/otologic diagnostic set | Is a | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Ear, nose and throat diagnostic set | Is a | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Scanning-laser ophthalmic imaging system | Is a | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Diagnostic condensing lens | Is a | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Direct ophthalmoscope, battery-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Direct ophthalmoscope, line-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Indirect monocular ophthalmoscope, battery-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Indirect monocular ophthalmoscope, line-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Indirect binocular ophthalmoscope, battery-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Indirect binocular ophthalmoscope, line-powered | Is a | True | Ophthalmoscope | Inferred relationship | Some |  | 
| Anterior eye segment analysis system analyser | Is a | False | Ophthalmoscope | Inferred relationship | Some |  | 
| Fundus-imaging ophthalmic diode-pumped solid-state/frequency-doubled neodymium-doped yttrium orthovanadate laser system | Is a | False | Ophthalmoscope | Inferred relationship | Some |  | 
| General physical examination set | Is a | False | Ophthalmoscope | Inferred relationship | Some |  |