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 |
| Chronic depression | Is a | Depressive disorder | true | Inferred relationship | Some | ||
| Chronic depression | Finding site | Brain structure | false | Inferred relationship | Some | ||
| Chronic depression | Is a | Chronic nervous system disorder (disorder) | false | Inferred relationship | Some | ||
| Chronic depression | Is a | Chronic mental disorder | true | Inferred relationship | Some | ||
| Chronic depression | Course | Chronic | false | Inferred relationship | Some | ||
| Chronic depression | Clinical course | Chronic | true | Inferred relationship | Some | 1 | |
| Chronic depression | Interprets | Emotion | true | Inferred relationship | Some | 2 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Chronic recurrent major depressive disorder | Is a | True | Chronic depression | Inferred relationship | Some |
This concept is not in any reference sets