description: This cross-version extension represents Observation.component.value[x] from http://hl7.org/fhir/StructureDefinition/Observation|1.0.2 for use in FHIR R4B.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R2_Observation_co_value
type: Extension
elements:
  valueTime:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: time
    short: Actual component result
    choiceOf: value
    index: 10
  valueQuantity:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Quantity
    short: Actual component result
    choiceOf: value
    index: 3
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: Actual component result
    choices: [valueQuantity, valueCodeableConcept, valueString, valueRange, valueRatio, valueSampledData, valueAttachment, valueTime, valueDateTime, valuePeriod]
    index: 2
  valueString:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: string
    short: Actual component result
    choiceOf: value
    index: 5
  valueRatio:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Ratio
    short: Actual component result
    choiceOf: value
    index: 7
  valueDateTime:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: dateTime
    short: Actual component result
    choiceOf: value
    index: 11
  valueSampledData:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: SampledData
    short: Actual component result
    choiceOf: value
    index: 8
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-Observation.component.value'}
    index: 0
  valueCodeableConcept:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: CodeableConcept
    short: Actual component result
    choiceOf: value
    index: 4
  valuePeriod:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Period
    short: Actual component result
    choiceOf: value
    index: 12
  valueRange:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Range
    short: Actual component result
    choiceOf: value
    index: 6
  valueAttachment:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: Attachment
    short: Actual component result
    choiceOf: value
    index: 9
package_version: r2.r4b-0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/1.0/StructureDefinition/extension-Observation.component.value
base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0
version: 0.0.1-snapshot-2
required: [url]