description: Extension on Encounter.participant describing the time when the assistant was called package_name: nictiz.fhir.nl.stu3.geboortezorg derivation: constraint name: bc-childbirthassistance-timecalled type: Extension elements: url: pattern: {type: Uri, value: 'http://nictiz.nl/fhir/StructureDefinition/bc-childbirthassistance-timecalled'} index: 0 valueDateTime: type: dateTime index: 1 slicing: slices: valueDateTime: match: {} schema: {type: dateTime, index: 1} package_version: 1.3.3-rc3 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/bc-childbirthassistance-timecalled base: http://hl7.org/fhir/StructureDefinition/Extension version: null