Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2021. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Chronic lung disease (disorder) | Is a | Chronic disease of respiratory system | true | Inferred relationship | Some | ||
| Chronic lung disease (disorder) | Is a | Disorder of lung (disorder) | true | Inferred relationship | Some | ||
| Chronic lung disease (disorder) | Course | Chronic | false | Inferred relationship | Some | ||
| Chronic lung disease (disorder) | Finding site | Lung structure | true | Inferred relationship | Some | 1 | |
| Chronic lung disease (disorder) | Clinical course | Chronic | true | Inferred relationship | Some | 2 | 
This concept is not in any reference sets