identifierΣ0..*Identifier
definitionΣ I0..*Reference(ActivityDefinition | PlanDefinition)
basedOnΣ I0..*Reference(Resource)
priorRequestΣ I0..*Reference(Resource)
groupIdentifierΣ0..1Identifier
statusΣ ?!0..1codeBinding
intentΣ ?!1..1CodeableConceptBinding
priorityΣ0..1codeBinding
subjectΣ I1..1Reference(Patient | Group | Location | Device)
contextΣ I0..1Reference(Encounter | EpisodeOfCare)
authoredOnΣ0..1dateTime
performerTypeΣ0..1CodeableConcept
performerΣ I0..1Reference(Practitioner | Organization | Patient | Device | RelatedPerson | HealthcareService)
reasonCodeΣ0..*CodeableConcept
reasonReferenceΣ I0..*Reference(Resource)
supportingInfoI0..*Reference(Resource)
note0..*Annotation
relevantHistoryI0..*Reference(Provenance)