Identifier
Data typeNormative
An identifier - identifies some entity uniquely and unambiguously. Typically this is used for business identifiers.
Structure
| Element | Card. | Type | Description |
|---|---|---|---|
id | 0..1 | string | Unique id for inter-element referencing |
extension | 0..* | Extension | Additional content defined by implementations |
use?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known)Binding (required): identifier-use |
typeΣ | 0..1 | CodeableConcept | Description of identifierBinding (extensible): identifier-type |
systemΣ | 0..1 | uri | The namespace for the identifier value |
valueΣ | 0..1 | string | The value that is unique |
periodΣ | 0..1 | Period | Time period when id is/was valid for use |
assignerΣ | 0..1 | Reference(Organization) | Organization that issued id (may be just text) |
Σ in _summary results · ?! modifier element · 1.. required · inherited elements in grey