description: This extension is for canonical resources to indicate where a human readable web page describing the resource can be found, if it's at a different location to the canonical URL itself.
package_name: hl7.fhir.uv.extensions
derivation: constraint
name: WebSource
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/web-source'}
    index: 1
  value:
    choices: [valueUrl]
    index: 3
  valueUrl: {type: url, choiceOf: value, index: 4}
package_version: 5.3.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/web-source
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.3.0-ballot
required: [value, valueUrl]