description: null package_name: telus.dw.emr.extract-1-1-21 derivation: constraint name: LargeDataAttachment type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/ext-LargeDataAttachment'} index: 1 value: choices: [valueAttachment] index: 3 valueAttachment: {type: Attachment, choiceOf: value, index: 4} value[x]: elements: id: {mustSupport: true, index: 5} contentType: {mustSupport: true, index: 6} data: {mustSupport: true, index: 7} size: {mustSupport: true, index: 8} hash: {mustSupport: true, index: 9} package_version: 1.1.21 extensions: {} class: extension kind: complex-type url: https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/ext-LargeDataAttachment base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0