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 |
| Tracheo-oesophageal valve | Is a | Prosthetic valve | true | Inferred relationship | Some | ||
| Tracheo-oesophageal valve | Is a | Implant | false | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Changing of tracheo-esophageal valve | Direct device | False | Tracheo-oesophageal valve | Inferred relationship | Some | |
| Insertion of tracheo-esophageal valve | Direct device | True | Tracheo-oesophageal valve | Inferred relationship | Some | 1 |
| Changing of tracheo-esophageal valve | Direct device | True | Tracheo-oesophageal valve | Inferred relationship | Some | 2 |
| Changing of tracheo-esophageal valve | Direct device | True | Tracheo-oesophageal valve | Inferred relationship | Some | 1 |
This concept is not in any reference sets