| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Iris clip lens | Is a | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Anterior chamber lens | Is a | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Posterior chamber lens | Is a | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Implantable lens, device (physical object) | Is a | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Revision of intraocular lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Secondary lens implant | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Cataract extraction and insertion of intraocular lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some | 1 | 
| Cataract extraction, insertion of intraocular lens and trabeculectomy | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some | 1 | 
| Exchange of intraocular lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Repositioning of intraocular lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Intraocular lens procedures | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Extracapsular cataract extraction and insertion of intraocular lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some | 1 | 
| Intracapsular cataract extraction and insertion of intraocular lens (procedure) | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some | 1 | 
| Relocation of intraocular lens from vitreous cavity | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Small incision phacoemulsification of cataract and insertion of intraocular lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some | 1 | 
| Implantation of prosthetic intraocular lens (procedure) | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Removal of implant of lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Other specified prosthesis of lens | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  | 
| Prosthesis of lens NOS | Direct device | False | Artificial lens, device (physical object) | Inferred relationship | Some |  |