description: Smart Guidelines markdown extension package_name: smart.who.int.base derivation: constraint name: SGMarkdown type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://smart.who.int/base/StructureDefinition/SGMarkdown'} index: 1 value: mustSupport: true choices: [valueMarkdown] index: 3 valueMarkdown: {type: markdown, mustSupport: true, choiceOf: value, index: 4} package_version: 1.0.0 extensions: {} class: extension kind: complex-type url: http://smart.who.int/base/StructureDefinition/SGMarkdown base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0 required: [valueMarkdown, value]