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 | 
| Pattern visual evoked potentials | Is a | True | Visual evoked potential study | Inferred relationship | Some | |
| Flash visual evoked potentials | Is a | True | Visual evoked potential study | Inferred relationship | Some | |
| Visual evoked potential study with objective refraction (procedure) | Is a | True | Visual evoked potential study | Inferred relationship | Some | |
| Visual evoked potential study for misrouting (procedure) | Is a | True | Visual evoked potential study | Inferred relationship | Some | 
Reference Sets
Dutch optometric procedures simple reference set (foundation metadata concept)