This is the ValueSet that contains codes in both BeVSPerformerTaskStatusReason (https://www.ehealth.fgov.be/standards/fhir/drp/ValueSet/be-vs-performer-task-status-reason) and BeVSPerformerTaskStatusReason (https://www.ehealth.fgov.be/standards/fhir/drp/ValueSet/be-vs-performer-task-status-reason).