{description: null, package_name: telus.dw.emr.extract, derivation: constraint, name: LargeDataAttachment, type: Extension, package_version: 1.0.0, class: extension, kind: primitive-type, url: 'https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/ext-LargeDataAttachment', base: 'http://hl7.org/fhir/StructureDefinition/Extension', version: null}