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 | 
| 104280017 | Orthopnea | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 104281018 | Orthopnoea | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 801950013 | Orthopnea (finding) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 1232389014 | Breathlessness lying flat | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 1232390017 | Must sit up to breath | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Orthopnea | Is a | Dyspnea | true | Inferred relationship | Existential restriction modifier | ||
| Orthopnea | Interprets | Ease of respiration | true | Inferred relationship | Existential restriction modifier | 2 | |
| Orthopnea | Finding site | Structure of respiratory system subdivision | false | Inferred relationship | Existential restriction modifier | ||
| Orthopnea | Interprets | Respiratory function | false | Inferred relationship | Existential restriction modifier | ||
| Orthopnea | Finding site | Structure of respiratory system | true | Inferred relationship | Existential restriction modifier | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| On examination - orthopnea | Associated finding | False | Orthopnea | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - orthopnea | Is a | False | Orthopnea | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets