description: This cross-version extension represents ProcessRequest.item from http://hl7.org/fhir/StructureDefinition/ProcessRequest|3.0.2 for use in FHIR R4.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R3_ProcessRequest_item
type: Extension
elements:
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    min: 1
    index: 0
    slicing:
      rules: closed
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 1
      slices:
        sequenceLinkId:
          match: {url: sequenceLinkId}
          schema:
            short: Service instance
            _required: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 1
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: sequenceLinkId}
                index: 2
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Service instance
                choices: [valueInteger]
                index: 4
              valueInteger:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: integer
                short: Service instance
                choiceOf: value
                index: 5
            required: [url]
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ProcessRequest.item'}
    index: 6
package_version: r3.r4-0.0.1-snapshot-2
extensions:
  sequenceLinkId:
    url: sequenceLinkId
    short: Service instance
    _required: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 1
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: sequenceLinkId}
        index: 2
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Service instance
        choices: [valueInteger]
        index: 4
      valueInteger:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: integer
        short: Service instance
        choiceOf: value
        index: 5
    required: [url]
class: extension
kind: complex-type
url: http://hl7.org/fhir/3.0/StructureDefinition/extension-ProcessRequest.item
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url, extension]