description: Explanation of why this {{title}} is needed and why it has been designed as it has.
package_name: hl7.fhir.r5.examples
derivation: constraint
name: purpose
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/artifact-purpose'}
    index: 1
  value:
    choices: [valueMarkdown]
    index: 3
  valueMarkdown: {type: markdown, choiceOf: value, index: 4}
package_version: 5.0.0-snapshot2
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/artifact-purpose
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.6.0
required: [valueMarkdown, value]