Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 1224808019 | VD/VT - Dead space/tidal volume ratio | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 375287016 | Dead space/tidal volume ratio | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 642512014 | Dead space/tidal volume ratio (observable entity) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Dead space/tidal volume ratio | localisation d'une constatation (attribut) | structure d'un poumon | false | Inferred relationship | Some | ||
| Dead space/tidal volume ratio | est un(e) (attribut) | Respiratory ratio | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Anatomical dead space/tidal volume ratio | est un(e) (attribut) | True | Dead space/tidal volume ratio | Inferred relationship | Some | |
| Physiological dead space/tidal volume ratio | est un(e) (attribut) | True | Dead space/tidal volume ratio | Inferred relationship | Some | 
This concept is not in any reference sets