description: 'R4: `SubstanceSpecification.code` (new:BackboneElement)'
package_name: hl7.fhir.uv.xver-r4.r3
derivation: constraint
name: ExtensionSubstanceSpecification_Code
type: Extension
elements:
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    index: 0
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        code:
          match: {url: code}
          schema:
            short: 'R4: The specific code (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 1
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: code}
                index: 2
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: The specific code
                choices: [valueCodeableConcept]
                index: 4
              valueCodeableConcept:
                short: The specific code
                type: CodeableConcept
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 5
            required: [url]
        status:
          match: {url: status}
          schema:
            short: 'R4: Status of the code assignment (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 6
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: status}
                index: 7
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Status of the code assignment
                choices: [valueCodeableConcept]
                index: 9
              valueCodeableConcept:
                short: Status of the code assignment
                type: CodeableConcept
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 10
            required: [url]
        statusDate:
          match: {url: statusDate}
          schema:
            short: 'R4: The date at which the code status is changed as part of the terminology maintenance (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 11
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: statusDate}
                index: 12
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: The date at which the code status is changed as part of the terminology maintenance
                choices: [valueDateTime]
                index: 14
              valueDateTime:
                short: The date at which the code status is changed as part of the terminology maintenance
                type: dateTime
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 15
            required: [url]
        comment:
          match: {url: comment}
          schema:
            short: 'R4: Any comment can be provided in this field, if necessary (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 16
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: comment}
                index: 17
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Any comment can be provided in this field, if necessary
                choices: [valueString]
                index: 19
              valueString:
                short: Any comment can be provided in this field, if necessary
                type: string
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 20
            required: [url]
        source:
          match: {url: source}
          schema:
            short: 'R4: Supporting literature (new)'
            array: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 21
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: source}
                index: 22
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Supporting literature
                choices: [valueReference, valueReference]
                index: 24
              valueReference:
                short: Supporting literature
                refers: ['http://hl7.org/fhir/4.0/StructureDefinition/profile-DocumentReference|0.1.0']
                type: Reference
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 25
            required: [url]
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSpecification.code'}
    index: 27
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choices: []
    index: 29
package_version: 0.1.0
extensions:
  code:
    url: code
    short: 'R4: The specific code (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 1
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: code}
        index: 2
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: The specific code
        choices: [valueCodeableConcept]
        index: 4
      valueCodeableConcept:
        short: The specific code
        type: CodeableConcept
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 5
    required: [url]
  status:
    url: status
    short: 'R4: Status of the code assignment (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 6
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: status}
        index: 7
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Status of the code assignment
        choices: [valueCodeableConcept]
        index: 9
      valueCodeableConcept:
        short: Status of the code assignment
        type: CodeableConcept
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 10
    required: [url]
  statusDate:
    url: statusDate
    short: 'R4: The date at which the code status is changed as part of the terminology maintenance (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 11
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: statusDate}
        index: 12
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: The date at which the code status is changed as part of the terminology maintenance
        choices: [valueDateTime]
        index: 14
      valueDateTime:
        short: The date at which the code status is changed as part of the terminology maintenance
        type: dateTime
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 15
    required: [url]
  comment:
    url: comment
    short: 'R4: Any comment can be provided in this field, if necessary (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 16
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: comment}
        index: 17
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Any comment can be provided in this field, if necessary
        choices: [valueString]
        index: 19
      valueString:
        short: Any comment can be provided in this field, if necessary
        type: string
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 20
    required: [url]
  source:
    url: source
    short: 'R4: Supporting literature (new)'
    array: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 21
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: source}
        index: 22
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Supporting literature
        choices: [valueReference, valueReference]
        index: 24
      valueReference:
        short: Supporting literature
        refers: ['http://hl7.org/fhir/4.0/StructureDefinition/profile-DocumentReference|0.1.0']
        type: Reference
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 25
    required: [url]
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSpecification.code
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0
required: [url]