description: This extension applies to the Encounter resource and is used to represent a narrative description of the healthcare event or encounter. package_name: at.unofficial.au.base derivation: constraint name: EncounterDescription type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/encounter-description'} index: 0 value: short: Encounter description choices: [valueString] index: 2 valueString: {type: string, short: Encounter description, choiceOf: value, index: 3} package_version: 2.2.0-ballot2 class: extension kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/encounter-description base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.2.0 required: [valueString, value]