| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
| I | DomainResource | System of unique identification Can't have more than one preferred identifier for a type Can only have replacedBy if naming system is retired Root systems cannot have uuid identifiers | ||
| 1..1 | string | Human-readable label | ||
| ?! | 1..1 | code | draft | active | retired ConformanceResourceStatus (Required) | |
| 1..1 | code | codesystem | identifier | root NamingSystemType (Required) | ||
| Σ | 1..1 | dateTime | Publication Date(/time) | |
| Σ | 0..1 | string | Name of the publisher (Organization or individual) | |
| Σ | 0..* | BackboneElement | Contact details of the publisher | |
| Σ | 0..1 | string | Name of an individual to contact | |
| Σ | 0..* | ContactPoint | Contact details for individual or publisher | |
| 0..1 | string | Who maintains system namespace? | ||
| 0..1 | CodeableConcept | e.g. driver, provider, patient, bank etc. Identifier Type Codes (Extensible) | ||
| 0..1 | string | What does naming system identify? | ||
| Σ | 0..* | CodeableConcept | Content intends to support these contexts Context of Use ValueSet (Extensible) | |
| 0..1 | string | How/where is it used | ||
| 1..* | BackboneElement | Unique identifiers used for system | ||
| 1..1 | code | oid | uuid | uri | other NamingSystemIdentifierType (Required) | ||
| 1..1 | string | The unique identifier | ||
| 0..1 | boolean | Is this the id that should be used for this type | ||
| 0..1 | Period | When is identifier valid? | ||
| I | 0..1 | Reference(NamingSystem) | Use this instead | |
Documentation for this format | ||||