description: This cross-version extension represents EvidenceVariable.characteristic.usageContext from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.0.1 for use in FHIR R5.
package_name: rs/hl7.fhir.uv.xver
derivation: constraint
name: ext_R4_EvidenceVariable_ch_usageContext
type: Extension
elements:
  value:
    base: {path: 'Extension.value[x]'}
    short: What code/value pairs define members?
    choices: [valueUsageContext]
    index: 1
  valueUsageContext:
    base: {path: 'Extension.value[x]'}
    type: UsageContext
    short: What code/value pairs define members?
    choiceOf: value
    index: 2
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-EvidenceVariable.characteristic.usageContext'}
    type: uri
    index: 3
package_version: r4.r5-0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.0/StructureDefinition/extension-EvidenceVariable.characteristic.usageContext
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]