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 | 
| 295537016 | Chronic depression | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 575850011 | Chronic depression (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Chronic depression | Is a | Depressive disorder | true | Inferred relationship | Existential restriction modifier | ||
| Chronic depression | Finding site | Brain structure | false | Inferred relationship | Existential restriction modifier | ||
| Chronic depression | Is a | Chronic nervous system disorder | false | Inferred relationship | Existential restriction modifier | ||
| Chronic depression | Is a | Chronic mental disorder | true | Inferred relationship | Existential restriction modifier | ||
| Chronic depression | Course | Chronic | false | Inferred relationship | Existential restriction modifier | ||
| Chronic depression | Clinical course | Chronic | true | Inferred relationship | Existential restriction modifier | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Chronic recurrent major depressive disorder | Is a | True | Chronic depression | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets