{
  "description": "Cross Version Extensions for using FHIR R4B in FHIR R4",
  "_filename": "ImplementationGuide-hl7.fhir.uv.xver-r4b.r4.json",
  "package_name": "hl7.fhir.uv.xver-r4b.r4",
  "definition": {
    "resource": [ {
      "name": "ext_R4B_CodeableReference",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-CodeableReference"
      },
      "description": "This cross-version extension represents CodeableReference from http://hl7.org/fhir/StructureDefinition/CodeableReference|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_DataType",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-DataType"
      },
      "description": "This cross-version extension represents DataType from http://hl7.org/fhir/StructureDefinition/DataType|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ElementDefinition_defaultValue",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ElementDefinition.defaultValue"
      },
      "description": "This cross-version extension represents ElementDefinition.defaultValue[x] from http://hl7.org/fhir/StructureDefinition/ElementDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ElementDefinition_fixed",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ElementDefinition.fixed"
      },
      "description": "This cross-version extension represents ElementDefinition.fixed[x] from http://hl7.org/fhir/StructureDefinition/ElementDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ElementDefinition_pattern",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ElementDefinition.pattern"
      },
      "description": "This cross-version extension represents ElementDefinition.pattern[x] from http://hl7.org/fhir/StructureDefinition/ElementDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ElementDefinition_ex_value",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ElementDefinition.ex.value"
      },
      "description": "This cross-version extension represents ElementDefinition.example.value[x] from http://hl7.org/fhir/StructureDefinition/ElementDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Extension_value",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Extension.value"
      },
      "description": "This cross-version extension represents Extension.value[x] from http://hl7.org/fhir/StructureDefinition/Extension|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_RatioRange",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-RatioRange"
      },
      "description": "This cross-version extension represents RatioRange from http://hl7.org/fhir/StructureDefinition/RatioRange|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ActivityDefinition_subject",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ActivityDefinition.subject"
      },
      "description": "This cross-version extension represents ActivityDefinition.subject[x] from http://hl7.org/fhir/StructureDefinition/ActivityDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ActivityDefinition_product",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ActivityDefinition.product"
      },
      "description": "This cross-version extension represents ActivityDefinition.product[x] from http://hl7.org/fhir/StructureDefinition/ActivityDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_AdministrableProductDefinition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-AdministrableProductDefinition"
      },
      "description": "This cross-version extension represents AdministrableProductDefinition from http://hl7.org/fhir/StructureDefinition/AdministrableProductDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_CapabilityStatement_fhirVersion",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-CapabilityStatement.fhirVersion"
      },
      "description": "This cross-version extension represents CapabilityStatement.fhirVersion from http://hl7.org/fhir/StructureDefinition/CapabilityStatement|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Citation",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Citation"
      },
      "description": "This cross-version extension represents Citation from http://hl7.org/fhir/StructureDefinition/Citation|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ClinicalUseDefinition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ClinicalUseDefinition"
      },
      "description": "This cross-version extension represents ClinicalUseDefinition from http://hl7.org/fhir/StructureDefinition/ClinicalUseDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Evidence_citeAs",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Evidence.citeAs"
      },
      "description": "This cross-version extension represents Evidence.citeAs[x] from http://hl7.org/fhir/StructureDefinition/Evidence|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Evidence_assertion",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Evidence.assertion"
      },
      "description": "This cross-version extension represents Evidence.assertion from http://hl7.org/fhir/StructureDefinition/Evidence|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Evidence_variableDefinition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Evidence.variableDefinition"
      },
      "description": "This cross-version extension represents Evidence.variableDefinition from http://hl7.org/fhir/StructureDefinition/Evidence|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Evidence_synthesisType",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Evidence.synthesisType"
      },
      "description": "This cross-version extension represents Evidence.synthesisType from http://hl7.org/fhir/StructureDefinition/Evidence|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Evidence_studyType",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Evidence.studyType"
      },
      "description": "This cross-version extension represents Evidence.studyType from http://hl7.org/fhir/StructureDefinition/Evidence|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Evidence_statistic",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Evidence.statistic"
      },
      "description": "This cross-version extension represents Evidence.statistic from http://hl7.org/fhir/StructureDefinition/Evidence|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Evidence_certainty",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Evidence.certainty"
      },
      "description": "This cross-version extension represents Evidence.certainty from http://hl7.org/fhir/StructureDefinition/Evidence|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceReport",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceReport"
      },
      "description": "This cross-version extension represents EvidenceReport from http://hl7.org/fhir/StructureDefinition/EvidenceReport|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_actual",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.actual"
      },
      "description": "This cross-version extension represents EvidenceVariable.actual from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_characteristicCombination",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.characteristicCombination"
      },
      "description": "This cross-version extension represents EvidenceVariable.characteristicCombination from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_ch_definition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.ch.definition"
      },
      "description": "This cross-version extension represents EvidenceVariable.characteristic.definition[x] from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_ch_method",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.ch.method"
      },
      "description": "This cross-version extension represents EvidenceVariable.characteristic.method from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_ch_device",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.ch.device"
      },
      "description": "This cross-version extension represents EvidenceVariable.characteristic.device from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_ch_timeFromStart",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.ch.timeFromStart"
      },
      "description": "This cross-version extension represents EvidenceVariable.characteristic.timeFromStart from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_handling",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.handling"
      },
      "description": "This cross-version extension represents EvidenceVariable.handling from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_EvidenceVariable_category",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-EvidenceVariable.category"
      },
      "description": "This cross-version extension represents EvidenceVariable.category from http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ImplementationGuide_fhirVersion",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ImplementationGuide.fhirVersion"
      },
      "description": "This cross-version extension represents ImplementationGuide.fhirVersion from http://hl7.org/fhir/StructureDefinition/ImplementationGuide|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ImplementationGuide_de_re_fhirVersion",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ImplementationGuide.de.re.fhirVersion"
      },
      "description": "This cross-version extension represents ImplementationGuide.definition.resource.fhirVersion from http://hl7.org/fhir/StructureDefinition/ImplementationGuide|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_Ingredient",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-Ingredient"
      },
      "description": "This cross-version extension represents Ingredient from http://hl7.org/fhir/StructureDefinition/Ingredient|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_ManufacturedItemDefinition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-ManufacturedItemDefinition"
      },
      "description": "This cross-version extension represents ManufacturedItemDefinition from http://hl7.org/fhir/StructureDefinition/ManufacturedItemDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_MedicinalProductDefinition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-MedicinalProductDefinition"
      },
      "description": "This cross-version extension represents MedicinalProductDefinition from http://hl7.org/fhir/StructureDefinition/MedicinalProductDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_NutritionProduct",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-NutritionProduct"
      },
      "description": "This cross-version extension represents NutritionProduct from http://hl7.org/fhir/StructureDefinition/NutritionProduct|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_OperationDefinition_type",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-OperationDefinition.type"
      },
      "description": "This cross-version extension represents OperationDefinition.type from http://hl7.org/fhir/StructureDefinition/OperationDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_PackagedProductDefinition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-PackagedProductDefinition"
      },
      "description": "This cross-version extension represents PackagedProductDefinition from http://hl7.org/fhir/StructureDefinition/PackagedProductDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_PlanDefinition_subject",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-PlanDefinition.subject"
      },
      "description": "This cross-version extension represents PlanDefinition.subject[x] from http://hl7.org/fhir/StructureDefinition/PlanDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_PlanDefinition_ac_subject",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-PlanDefinition.ac.subject"
      },
      "description": "This cross-version extension represents PlanDefinition.action.subject[x] from http://hl7.org/fhir/StructureDefinition/PlanDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_RegulatedAuthorization",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-RegulatedAuthorization"
      },
      "description": "This cross-version extension represents RegulatedAuthorization from http://hl7.org/fhir/StructureDefinition/RegulatedAuthorization|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_SearchParameter_base",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-SearchParameter.base"
      },
      "description": "This cross-version extension represents SearchParameter.base from http://hl7.org/fhir/StructureDefinition/SearchParameter|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_StructureDefinition_fhirVersion",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-StructureDefinition.fhirVersion"
      },
      "description": "This cross-version extension represents StructureDefinition.fhirVersion from http://hl7.org/fhir/StructureDefinition/StructureDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_SubscriptionStatus",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-SubscriptionStatus"
      },
      "description": "This cross-version extension represents SubscriptionStatus from http://hl7.org/fhir/StructureDefinition/SubscriptionStatus|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_SubscriptionTopic",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-SubscriptionTopic"
      },
      "description": "This cross-version extension represents SubscriptionTopic from http://hl7.org/fhir/StructureDefinition/SubscriptionTopic|4.3.0 for use in FHIR R4."
    }, {
      "name": "ext_R4B_SubstanceDefinition",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "StructureDefinition:extension"
      } ],
      "reference": {
        "reference": "StructureDefinition/ext-R4B-SubstanceDefinition"
      },
      "description": "This cross-version extension represents SubstanceDefinition from http://hl7.org/fhir/StructureDefinition/SubstanceDefinition|4.3.0 for use in FHIR R4."
    }, {
      "name": "R4B-all-types-for-R4",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "ValueSet"
      } ],
      "reference": {
        "reference": "ValueSet/R4B-all-types-for-R4"
      },
      "description": "This cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/all-types|4.3.0 for use in FHIR R4. Concepts not present here have direct `equivalent` mappings crossing all versions from R4B to R4."
    }, {
      "name": "R4B-characteristic-combination-for-R4",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "ValueSet"
      } ],
      "reference": {
        "reference": "ValueSet/R4B-characteristic-combination-for-R4"
      },
      "description": "This cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/characteristic-combination|4.3.0 for use in FHIR R4. Concepts not present here have direct `equivalent` mappings crossing all versions from R4B to R4."
    }, {
      "name": "R4B-clinical-use-definition-type-for-R4",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "ValueSet"
      } ],
      "reference": {
        "reference": "ValueSet/R4B-clinical-use-definition-type-for-R4"
      },
      "description": "This cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/clinical-use-definition-type|4.3.0 for use in FHIR R4. Concepts not present here have direct `equivalent` mappings crossing all versions from R4B to R4."
    }, {
      "name": "R4B-defined-types-for-R4",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "ValueSet"
      } ],
      "reference": {
        "reference": "ValueSet/R4B-defined-types-for-R4"
      },
      "description": "This cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/defined-types|4.3.0 for use in FHIR R4. Concepts not present here have direct `equivalent` mappings crossing all versions from R4B to R4."
    }, {
      "name": "R4B-FHIR-version-for-R4",
      "extension": [ {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
        "valueString": "ValueSet"
      } ],
      "reference": {
        "reference": "ValueSet/R4B-FHIR-version-for-R4"
      },
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        "url": "http://hl7.org/fhir/tools/StructureDefinition/resource-information",
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}