Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Electro-oculogram examination | Is a | False | Ocular motility study | Inferred relationship | Some | |
| Electro-oculogram examination (procedure) | Is a | True | Ocular motility study | Inferred relationship | Some | |
| Forced duction test (procedure) | Is a | True | Ocular motility study | Inferred relationship | Some | |
| Active force generation test (procedure) | Is a | True | Ocular motility study | Inferred relationship | Some | |
| Saccadic velocity test (procedure) | Is a | True | Ocular motility study | Inferred relationship | Some | |
| Three step test for cyclovertical muscle palsies (procedure) | Is a | True | Ocular motility study | Inferred relationship | Some | |
| Bielschowsky head tilt test (procedure) | Is a | True | Ocular motility study | Inferred relationship | Some | 
Reference Sets
Dutch optometric procedures simple reference set (foundation metadata concept)