Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 375282010 | Respiratory ratio | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module |
| 642508015 | Respiratory ratio (observable entity) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Respiratory ratio | Is a | Respiratory measure | true | Inferred relationship | Existential restriction modifier | ||
| Respiratory ratio | Finding site | Lung structure | false | Inferred relationship | Existential restriction modifier |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Forced expired volume in one second/vital capacity ratio | Is a | True | Respiratory ratio | Inferred relationship | Existential restriction modifier | |
| Forced expired volume in one second/forced vital capacity ratio | Is a | True | Respiratory ratio | Inferred relationship | Existential restriction modifier | |
| Empey index | Is a | True | Respiratory ratio | Inferred relationship | Existential restriction modifier | |
| Dead space/tidal volume ratio | Is a | True | Respiratory ratio | Inferred relationship | Existential restriction modifier | |
| Expected forced expiratory volume in one second/Forced vital capacity ratio | Is a | True | Respiratory ratio | Inferred relationship | Existential restriction modifier | |
| Recorded/predicted peak expiratory flow rate ratio | Is a | True | Respiratory ratio | Inferred relationship | Existential restriction modifier |
This concept is not in any reference sets