| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
| DomainResource | A request for a diagnostic service | |||
| Σ | 0..* | Identifier | Identifiers assigned to this order | |
| Σ | 0..* | Reference(Any) | Protocol or definition | |
| Σ | 0..* | Reference(Any) | What request fulfills | |
| Σ | 0..* | Reference(Any) | What request replaces | |
| Σ | 0..1 | Identifier | Identifier of composite request | |
| ?!Σ | 0..1 | code | draft | active | suspended | completed | entered-in-error | cancelled RequestStatus (Required) | |
| ?!Σ | 1..1 | CodeableConcept | proposal | plan | original-order | reflex-order DiagnosticRequestStage (Extensible) | |
| Σ | 1..1 | CodeableConcept | What’s being requested/ordered LOINC Diagnostic Request Codes (Preferred) | |
| Σ | 1..1 | Reference(Patient | Group | Location | Device) | Individual the test is ordered for | |
| Σ | 0..1 | Reference(Encounter | EpisodeOfCare) | Encounter or Episode during which request was created | |
| Σ | 0..1 | When testing should occur | ||
| dateTime | ||||
| Period | ||||
| Timing | ||||
| Σ | 0..1 | dateTime | Date request signed | |
| Σ | 0..1 | Reference(Device | Practitioner | Organization) | Who/what is requesting diagnostics | |
| Σ | 0..1 | CodeableConcept | Performer role Participant Roles (Example) | |
| Σ | 0..1 | Reference(Practitioner | Organization | Patient | Device | RelatedPerson) | Requested perfomer | |
| Σ | 0..* | CodeableConcept | Explanation/Justification for test Condition/Problem/Diagnosis Codes (Example) | |
| 0..* | Reference(Any) | Additional clinical information | ||
| 0..* | Annotation | Comments | ||
| 0..* | Reference(Provenance) | Request provenance | ||
Documentation for this format | ||||