Duration
Base StructureDefinition for Duration Type: A length of time.
Complex data type in FHIR R4. Maturity: Not stated.
Elements
| Element | Type | Cardinality | Description |
|---|---|---|---|
id | string | 0..1 | Unique id for inter-element referencing |
extension | Extension | 0..* | Additional content defined by implementations |
value | decimal | 0..1 | Numerical value (with implicit precision) |
comparator | code | 0..1 | < | <= | >= | > - how to understand the value |
unit | string | 0..1 | Unit representation |
system | uri | 0..1 | System that defines coded unit form |
code | code | 0..1 | Coded form of the unit |
Reference
Official FHIR R4 specification: Duration.