description: This cross-version extension represents CodeSystem.filter.operator from http://hl7.org/fhir/StructureDefinition/CodeSystem|5.0.0 for use in FHIR R4.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R5_CodeSystem_fi_operator
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-CodeSystem.filter.operator'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists
    choices: [valueCode]
    index: 2
  valueCode:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: code
    short: = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists
    choiceOf: value
    index: 3
package_version: r5.r4-0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-CodeSystem.filter.operator
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url]