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 |
Late onset dysthymia | Is a | Dysthymia is a chronic mood disorder characterized by persistent depressed mood present for at least two years, for most of the day and for more days than not. During the first two years of the disorder, there has never been a two week period during which the number and duration of symptoms were sufficient to meet the diagnostic requirements for a major depressive episode. | true | Inferred relationship | Existential restriction modifier (core metadata concept) | ||
Late onset dysthymia | Finding site | Brain structure | false | Inferred relationship | Existential restriction modifier (core metadata concept) | ||
Late onset dysthymia | Interprets | Emotion | true | Inferred relationship | Existential restriction modifier (core metadata concept) | 1 |
Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Secondary dysthymia late onset | Is a | True | Late onset dysthymia | Inferred relationship | Existential restriction modifier (core metadata concept) | |
Primary dysthymia late onset | Is a | True | Late onset dysthymia | Inferred relationship | Existential restriction modifier (core metadata concept) |
This concept is not in any reference sets