description: Natural language description of the extension
package_name: Arkhn.core
derivation: constraint
name: Name for this extension (computer friendly)
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://arkhn.com/extensions/extensionName'}
    index: 1
  value:
    choices: [valueAddress]
    index: 3
  valueAddress: {type: Address, choiceOf: value, index: 4}
package_version: 0.0.2
extensions: {}
class: extension
kind: complex-type
url: http://arkhn.com/extensions/extensionName
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1