| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
| I | DomainResource | A task to be performed Last modified date must be greater than or equal to created date. | ||
| 0..1 | Identifier | Task Instance Identifier | ||
| Σ | 0..* | Reference(Any) | Request fulfilled by this task | |
| Σ | 0..1 | Identifier | Requisition or grouper id | |
| Σ | 0..* | Reference(Task) | Composite task | |
| Σ | 1..1 | code | draft | requested | received | accepted | + TaskStatus (Required) | |
| Σ | 0..1 | CodeableConcept | Reason for current status | |
| Σ | 0..1 | CodeableConcept | E.g. "Specimen collected", "IV prepped" | |
| Σ | 1..1 | CodeableConcept | proposed | planned | actionable + Task Stage Codes (Extensible) | |
| Σ | 0..1 | CodeableConcept | Task Type | |
| 0..1 | code | low | normal | high TaskPriority (Required) | ||
| Σ | 0..1 | string | Human-readable explanation of task | |
| Σ | 0..1 | Reference(Any) | What task is acting on | |
| Σ | 0..1 | Reference(Any) | Beneficiary of the Task | |
| Σ | 0..1 | Reference(Encounter | EpisodeOfCare) | Healthcare event during which this task originated | |
| I | 1..1 | dateTime | Task Creation Date | |
| ΣI | 1..1 | dateTime | Task Last Modified Date | |
| Σ | 1..1 | Reference(Device | Organization | Patient | Practitioner | RelatedPerson) | Task Creator | |
| Σ | 0..1 | Reference(Device | Organization | Patient | Practitioner | RelatedPerson) | Task Owner | |
| 0..* | CodeableConcept | requester | dispatcher | scheduler | performer | monitor | manager | acquirer | reviewer TaskPerformerType (Preferred) | ||
| 0..1 | CodeableConcept | Why task is needed | ||
| 0..* | Annotation | Comments made about the task | ||
| 0..1 | BackboneElement | Constraints on fulfillment tasks | ||
| 0..1 | positiveInt | How many times to repeat | ||
| 0..1 | Period | Over what time-period is fulfillment sought | ||
| 0..* | Reference(Patient | Practitioner | RelatedPerson | Group | Organization) | For whom is fulfillment sought? | ||
| Σ | 0..1 | uri | Task Definition | |
| 0..* | BackboneElement | Supporting information | ||
| 1..1 | CodeableConcept | Label for the input | ||
| 1..1 | * | Input Value | ||
| 0..* | BackboneElement | Task Output | ||
| 1..1 | CodeableConcept | Output Name | ||
| 1..1 | * | Output Value | ||
Documentation for this format | ||||