Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2006. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Exposure to gaseous substance (event) | Is a | Exposure to potentially harmful entity (event) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Exposure to carbon dioxide | Is a | True | Exposure to gaseous substance (event) | Inferred relationship | Some | |
| Exposure to carbon monoxide | Is a | True | Exposure to gaseous substance (event) | Inferred relationship | Some |
This concept is not in any reference sets