idΣ1..1string
identifierΣ0..0Identifier
statusΣ ?!1..1codeBindingFixed Value
priority0..0CodeableConcept
episodeOfCareΣ0..0Reference(EpisodeOfCare)
appointmentΣ0..0Reference(Appointment)
length0..0Duration
reasonCodeΣ0..0CodeableConceptBinding
reasonReferenceΣ0..0Reference(Condition | Procedure | Observation | ImmunizationRecommendation)
account0..0Reference(Account)