description: This cross-version extension represents ElementDefinition.fixed[x] from http://hl7.org/fhir/StructureDefinition/ElementDefinition|4.3.0 for use in FHIR R4.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R4B_ElementDefinition_fixed
type: Extension
elements:
  valueBase64Binary:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: base64Binary
    short: Value must be exactly this
    choiceOf: value
    index: 33
  valueAge:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Age
    short: Value must be exactly this
    choiceOf: value
    index: 53
  valueParameterDefinition:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: ParameterDefinition
    short: Value must be exactly this
    choiceOf: value
    index: 77
  valueTiming:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Timing
    short: Value must be exactly this
    choiceOf: value
    index: 72
  valueCode:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: code
    short: Value must be exactly this
    choiceOf: value
    index: 36
  valueReference:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Reference
    short: Value must be exactly this
    choiceOf: value
    index: 69
  valueContributor:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Contributor
    short: Value must be exactly this
    choiceOf: value
    index: 74
  valueContactDetail:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: ContactDetail
    short: Value must be exactly this
    choiceOf: value
    index: 73
  valueUri:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: uri
    short: Value must be exactly this
    choiceOf: value
    index: 49
  valueUsageContext:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: UsageContext
    short: Value must be exactly this
    choiceOf: value
    index: 80
  valueTime:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: time
    short: Value must be exactly this
    choiceOf: value
    index: 47
  valueDecimal:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: decimal
    short: Value must be exactly this
    choiceOf: value
    index: 39
  valueCanonical:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: canonical
    short: Value must be exactly this
    choiceOf: value
    index: 35
  valueMarkdown:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: markdown
    short: Value must be exactly this
    choiceOf: value
    index: 43
  valueIdentifier:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Identifier
    short: Value must be exactly this
    choiceOf: value
    index: 63
  valueTriggerDefinition:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: TriggerDefinition
    short: Value must be exactly this
    choiceOf: value
    index: 79
  valueQuantity:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Quantity
    short: Value must be exactly this
    choiceOf: value
    index: 66
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: Value must be exactly this
    choices: [valueBase64Binary, valueBoolean, valueCanonical, valueCode, valueDate, valueDateTime, valueDecimal, valueId, valueInstant, valueInteger, valueMarkdown, valueOid, valuePositiveInt, valueString, valueTime, valueUnsignedInt, valueUri, valueUrl, valueUuid, valueAddress, valueAge, valueAnnotation, valueAttachment, valueCodeableConcept, valueCoding, valueContactPoint, valueCount, valueDistance, valueDuration, valueHumanName, valueIdentifier, valueMoney, valuePeriod, valueQuantity, valueRange, valueRatio, valueReference, valueSampledData, valueSignature, valueTiming, valueContactDetail, valueContributor, valueDataRequirement, valueExpression, valueParameterDefinition, valueRelatedArtifact, valueTriggerDefinition, valueUsageContext, valueDosage]
    index: 32
  valueCount:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Count
    short: Value must be exactly this
    choiceOf: value
    index: 59
  valueString:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: string
    short: Value must be exactly this
    choiceOf: value
    index: 46
  valueRatio:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Ratio
    short: Value must be exactly this
    choiceOf: value
    index: 68
  valueBoolean:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: boolean
    short: Value must be exactly this
    choiceOf: value
    index: 34
  valueInstant:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: instant
    short: Value must be exactly this
    choiceOf: value
    index: 41
  valueDateTime:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: dateTime
    short: Value must be exactly this
    choiceOf: value
    index: 38
  valueDate:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: date
    short: Value must be exactly this
    choiceOf: value
    index: 37
  valueDuration:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Duration
    short: Value must be exactly this
    choiceOf: value
    index: 61
  valueDataRequirement:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: DataRequirement
    short: Value must be exactly this
    choiceOf: value
    index: 75
  valueMoney:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Money
    short: Value must be exactly this
    choiceOf: value
    index: 64
  valueCoding:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Coding
    short: Value must be exactly this
    choiceOf: value
    index: 57
  valueExpression:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Expression
    short: Value must be exactly this
    choiceOf: value
    index: 76
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    index: 0
    slicing:
      rules: closed
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        concept:
          match: {url: concept}
          schema:
            short: Reference to a concept (by class)
            base: {max: '*', min: 0, path: Extension.extension}
            index: 1
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: concept}
                index: 2
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Reference to a concept (by class)
                choices: [valueCodeableConcept]
                index: 4
              valueCodeableConcept:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: CodeableConcept
                short: Reference to a concept (by class)
                choiceOf: value
                index: 5
            required: [url]
        reference:
          match: {url: reference}
          schema:
            short: Reference to a resource (by instance)
            base: {max: '*', min: 0, path: Extension.extension}
            index: 6
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: reference}
                index: 7
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Reference to a resource (by instance)
                choices: [valueReference]
                index: 9
              valueReference:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: Reference
                short: Reference to a resource (by instance)
                choiceOf: value
                index: 10
            required: [url]
        lowNumerator:
          match: {url: lowNumerator}
          schema:
            short: Low Numerator limit
            base: {max: '*', min: 0, path: Extension.extension}
            index: 11
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: lowNumerator}
                index: 12
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Low Numerator limit
                choices: [valueQuantity]
                index: 14
              valueQuantity:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: Quantity
                short: Low Numerator limit
                choiceOf: value
                index: 15
            required: [url]
        highNumerator:
          match: {url: highNumerator}
          schema:
            short: High Numerator limit
            base: {max: '*', min: 0, path: Extension.extension}
            index: 16
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: highNumerator}
                index: 17
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: High Numerator limit
                choices: [valueQuantity]
                index: 19
              valueQuantity:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: Quantity
                short: High Numerator limit
                choiceOf: value
                index: 20
            required: [url]
        denominator:
          match: {url: denominator}
          schema:
            short: Denominator value
            base: {max: '*', min: 0, path: Extension.extension}
            index: 21
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: denominator}
                index: 22
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Denominator value
                choices: [valueQuantity]
                index: 24
              valueQuantity:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: Quantity
                short: Denominator value
                choiceOf: value
                index: 25
            required: [url]
        _datatype:
          match: {url: null}
          schema:
            type: Extension
            short: Data type name for ElementDefinition.fixed[x] from FHIR R4B
            url: http://hl7.org/fhir/StructureDefinition/_datatype|5.2.0
            index: 26
            elements:
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choices: [valueString]
                index: 28
              valueString:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: string
                choiceOf: value
                index: 29
            required: [valueString, value]
  valueSampledData:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: SampledData
    short: Value must be exactly this
    choiceOf: value
    index: 70
  valueDosage:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Dosage
    short: Value must be exactly this
    choiceOf: value
    index: 81
  valueContactPoint:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: ContactPoint
    short: Value must be exactly this
    choiceOf: value
    index: 58
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-ElementDefinition.fixed'}
    index: 30
  valueCodeableConcept:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: CodeableConcept
    short: Value must be exactly this
    choiceOf: value
    index: 56
  valueAnnotation:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Annotation
    short: Value must be exactly this
    choiceOf: value
    index: 54
  valuePeriod:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Period
    short: Value must be exactly this
    choiceOf: value
    index: 65
  valueDistance:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Distance
    short: Value must be exactly this
    choiceOf: value
    index: 60
  valueRange:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Range
    short: Value must be exactly this
    choiceOf: value
    index: 67
  valueSignature:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Signature
    short: Value must be exactly this
    choiceOf: value
    index: 71
  valueUuid:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: uuid
    short: Value must be exactly this
    choiceOf: value
    index: 51
  valueInteger:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: integer
    short: Value must be exactly this
    choiceOf: value
    index: 42
  valueHumanName:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: HumanName
    short: Value must be exactly this
    choiceOf: value
    index: 62
  valueUnsignedInt:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: unsignedInt
    short: Value must be exactly this
    choiceOf: value
    index: 48
  valueAttachment:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Attachment
    short: Value must be exactly this
    choiceOf: value
    index: 55
  valueOid:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: oid
    short: Value must be exactly this
    choiceOf: value
    index: 44
  valueAddress:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Address
    short: Value must be exactly this
    choiceOf: value
    index: 52
  valueRelatedArtifact:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: RelatedArtifact
    short: Value must be exactly this
    choiceOf: value
    index: 78
  valuePositiveInt:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: positiveInt
    short: Value must be exactly this
    choiceOf: value
    index: 45
  valueId:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: id
    short: Value must be exactly this
    choiceOf: value
    index: 40
  valueUrl:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: url
    short: Value must be exactly this
    choiceOf: value
    index: 50
package_version: r4b.r4-0.0.1-snapshot-2
extensions:
  concept:
    url: concept
    short: Reference to a concept (by class)
    base: {max: '*', min: 0, path: Extension.extension}
    index: 1
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: concept}
        index: 2
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Reference to a concept (by class)
        choices: [valueCodeableConcept]
        index: 4
      valueCodeableConcept:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: CodeableConcept
        short: Reference to a concept (by class)
        choiceOf: value
        index: 5
    required: [url]
  reference:
    url: reference
    short: Reference to a resource (by instance)
    base: {max: '*', min: 0, path: Extension.extension}
    index: 6
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: reference}
        index: 7
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Reference to a resource (by instance)
        choices: [valueReference]
        index: 9
      valueReference:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: Reference
        short: Reference to a resource (by instance)
        choiceOf: value
        index: 10
    required: [url]
  lowNumerator:
    url: lowNumerator
    short: Low Numerator limit
    base: {max: '*', min: 0, path: Extension.extension}
    index: 11
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: lowNumerator}
        index: 12
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Low Numerator limit
        choices: [valueQuantity]
        index: 14
      valueQuantity:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: Quantity
        short: Low Numerator limit
        choiceOf: value
        index: 15
    required: [url]
  highNumerator:
    url: highNumerator
    short: High Numerator limit
    base: {max: '*', min: 0, path: Extension.extension}
    index: 16
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: highNumerator}
        index: 17
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: High Numerator limit
        choices: [valueQuantity]
        index: 19
      valueQuantity:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: Quantity
        short: High Numerator limit
        choiceOf: value
        index: 20
    required: [url]
  denominator:
    url: denominator
    short: Denominator value
    base: {max: '*', min: 0, path: Extension.extension}
    index: 21
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: denominator}
        index: 22
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Denominator value
        choices: [valueQuantity]
        index: 24
      valueQuantity:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: Quantity
        short: Denominator value
        choiceOf: value
        index: 25
    required: [url]
  _datatype:
    url: http://hl7.org/fhir/StructureDefinition/_datatype|5.2.0
    type: Extension
    short: Data type name for ElementDefinition.fixed[x] from FHIR R4B
    index: 26
    elements:
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choices: [valueString]
        index: 28
      valueString:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: string
        choiceOf: value
        index: 29
    required: [valueString, value]
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.3/StructureDefinition/extension-ElementDefinition.fixed
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url]