Optional
detailOptional
extensionAdditional content defined by implementations
Optional
idUnique id for inter-element referencing
Optional
modifierExtensions that cannot be ignored even if unrecognized
Optional
outcomeResults of the activity
Optional
outcomeAppointment, Encounter, Procedure, etc.
Optional
progressComments about the activity status/progress
Optional
referenceActivity details defined in specific resource
In-line definition of activity