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The extension includeAsExtra on ServiceRequest, is used to determine whether the ServiceRequest should be provided as an extra activity in the $get-patient-procedures result. The value for includeAsExtra is copied from the corresponding PlanDefinition.action during creation of the ServiceRequest ($apply operation), and the value can be updated on any individual ServiceRequest.
The value for includeAsExtra can be set through the TimingPicker. The default value for includeAsExtra is false when not scheduled or adhoc, and true when a schedule has been configured.
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Maintaining ServiceRequest Status
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