Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Office artefact | Is a | Domestic, office and garden artefact | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Electric operated typewriter | Is a | True | Office artefact | Inferred relationship | Some | |
| Communication aid | Is a | False | Office artefact | Inferred relationship | Some | |
| Pencil | Is a | True | Office artefact | Inferred relationship | Some | |
| Stapler | Is a | True | Office artefact | Inferred relationship | Some | |
| Staple | Is a | False | Office artefact | Inferred relationship | Some | |
| Obstruction of lumen of respiratory tract caused by inhalation of lid of pen | Causative agent | True | Office artefact | Inferred relationship | Some | 1 |
| Obstruction of respiratory tract caused by eraser in nose (disorder) | Causative agent | True | Office artefact | Inferred relationship | Some | 1 |
This concept is not in any reference sets