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{
  "resourceType": "ConceptMap",
  "id": "R2-ConceptMap-element-map-to-R4",
  "text": {
    "status": "generated",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r4"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r4"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/xver/ConceptMap/R2-ConceptMap-element-map-to-R4",
  "version": "0.1.0",
  "name": "R2ConceptMapElementMapToR4",
  "title": "Cross-version mapping for FHIR DSTU2 ConceptMap to FHIR R4 ConceptMap",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T16:04:02.5275816-05:00",
  "contact": [
    {
      "name": "FHIR Infrastructure",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "This ConceptMap represents cross-version mappings for elements from a FHIR DSTU2 ConceptMap to FHIR R4.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "sourceCanonical": "http://hl7.org/fhir/1.0",
  "targetUri": "http://hl7.org/fhir/4.0",
  "group": [
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "targetVersion": "4.0.1",
      "element": [
        {
          "code": "ConceptMap.meta",
          "display": "meta",
          "target": [
            {
              "code": "ConceptMap.meta",
              "display": "ConceptMap.meta",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.meta` is mapped to FHIR R4 element `ConceptMap.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.meta` do not cover the following types: Meta.\nThe mappings for `ConceptMap.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        },
        {
          "code": "ConceptMap.implicitRules",
          "display": "implicitRules",
          "target": [
            {
              "code": "ConceptMap.implicitRules",
              "display": "ConceptMap.implicitRules",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.implicitRules` is mapped to FHIR R4 element `ConceptMap.implicitRules` as `Equivalent`.\nAsserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element as much as possible."
            }
          ]
        },
        {
          "code": "ConceptMap.language",
          "display": "language",
          "target": [
            {
              "code": "ConceptMap.language",
              "display": "ConceptMap.language",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.language` is mapped to FHIR R4 element `ConceptMap.language` as `Equivalent`.\nLanguage is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource  Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute)."
            }
          ]
        },
        {
          "code": "ConceptMap.text",
          "display": "text",
          "target": [
            {
              "code": "ConceptMap.text",
              "display": "ConceptMap.text",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.text` is mapped to FHIR R4 element `ConceptMap.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.text` do not cover the following types: Narrative.\nThe mappings for `ConceptMap.text` do not cover the following types based on type expansion: div, status.\nContained resources do not have narrative. Resources that are not contained SHOULD have a narrative."
            }
          ]
        },
        {
          "code": "ConceptMap.contained",
          "display": "contained",
          "target": [
            {
              "code": "ConceptMap.contained",
              "display": "ConceptMap.contained",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.contained` is mapped to FHIR R4 element `ConceptMap.contained` as `SourceIsBroaderThanTarget`.\nThis should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again."
            }
          ]
        },
        {
          "code": "ConceptMap.url",
          "display": "url",
          "target": [
            {
              "code": "ConceptMap.url",
              "display": "ConceptMap.url",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.url` is mapped to FHIR R4 element `ConceptMap.url` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.identifier",
          "display": "identifier",
          "target": [
            {
              "code": "ConceptMap.identifier",
              "display": "ConceptMap.identifier",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.identifier` is mapped to FHIR R4 element `ConceptMap.identifier` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.identifier` do not cover the following types: Identifier.\nThe mappings for `ConceptMap.identifier` do not cover the following types based on type expansion: assigner, period, system, type, use, value.\nTypically, this is used for values that can go in a v3 II data type."
            }
          ]
        },
        {
          "code": "ConceptMap.version",
          "display": "version",
          "target": [
            {
              "code": "ConceptMap.version",
              "display": "ConceptMap.version",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.version` is mapped to FHIR R4 element `ConceptMap.version` as `Equivalent`.\nThere may be multiple resource versions of the concept map that have this same identifier."
            }
          ]
        },
        {
          "code": "ConceptMap.name",
          "display": "name",
          "target": [
            {
              "code": "ConceptMap.name",
              "display": "ConceptMap.name",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.name` is mapped to FHIR R4 element `ConceptMap.name` as `Equivalent`.\nNot expected to be unique."
            }
          ]
        },
        {
          "code": "ConceptMap.status",
          "display": "status",
          "target": [
            {
              "code": "ConceptMap.status",
              "display": "ConceptMap.status",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.status` is mapped to FHIR R4 element `ConceptMap.status` as `SourceIsNarrowerThanTarget`.\nThe mappings for `ConceptMap.status` do not allow expression of the necessary codes, per the bindings on the source and target.\nAllows filtering of ConceptMap resources that are appropriate for use."
            }
          ]
        },
        {
          "code": "ConceptMap.experimental",
          "display": "experimental",
          "target": [
            {
              "code": "ConceptMap.experimental",
              "display": "ConceptMap.experimental",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.experimental` is mapped to FHIR R4 element `ConceptMap.experimental` as `Equivalent`.\nAllows filtering of ConceptMap resources that are appropriate for use."
            }
          ]
        },
        {
          "code": "ConceptMap.publisher",
          "display": "publisher",
          "target": [
            {
              "code": "ConceptMap.publisher",
              "display": "ConceptMap.publisher",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.publisher` is mapped to FHIR R4 element `ConceptMap.publisher` as `Equivalent`.\nUsually an organization, but may be an individual. This item SHOULD be populated unless the information is available from context."
            }
          ]
        },
        {
          "code": "ConceptMap.contact",
          "display": "contact",
          "target": [
            {
              "code": "ConceptMap.contact",
              "display": "ConceptMap.contact",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.contact` is mapped to FHIR R4 element `ConceptMap.contact` as `Equivalent`.\nMay be a web site, an email address, a telephone number, etc."
            }
          ]
        },
        {
          "code": "ConceptMap.date",
          "display": "date",
          "target": [
            {
              "code": "ConceptMap.date",
              "display": "ConceptMap.date",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.date` is mapped to FHIR R4 element `ConceptMap.date` as `Equivalent`.\nNote that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the concept map. Additional specific dates may be added as extensions."
            }
          ]
        },
        {
          "code": "ConceptMap.description",
          "display": "description",
          "target": [
            {
              "code": "ConceptMap.description",
              "display": "ConceptMap.description",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.description` is mapped to FHIR R4 element `ConceptMap.description` as `Equivalent`.\nThe description is not intended to describe the semantics of the concept map. The description should capture its intended use, which is needed for ensuring integrity for its use in models across future changes."
            }
          ]
        },
        {
          "code": "ConceptMap.useContext",
          "display": "useContext",
          "target": [
            {
              "code": "ConceptMap.jurisdiction",
              "display": "ConceptMap.jurisdiction",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.useContext` is mapped to FHIR R4 element `ConceptMap.useContext` as `SourceIsBroaderThanTarget`.\nElement `ConceptMap.useContext` is mapped to FHIR R4 element `ConceptMap.jurisdiction` as `Equivalent`."
            },
            {
              "code": "ConceptMap.useContext",
              "display": "ConceptMap.useContext",
              "equivalence": "relatedto",
              "comment": "Element `ConceptMap.useContext` is mapped to FHIR R4 element `ConceptMap.useContext` as `SourceIsBroaderThanTarget`.\nElement `ConceptMap.useContext` is mapped to FHIR R4 element `ConceptMap.jurisdiction` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.requirements",
          "display": "requirements",
          "target": [
            {
              "code": "ConceptMap.purpose",
              "display": "ConceptMap.purpose",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.requirements` is mapped to FHIR R4 element `ConceptMap.purpose` as `Equivalent`.\nThis element does not describe the usage of the concept map (that is done in comments), rather it's for traceability of ''why'' the element is either needed or ''why'' the constraints exist as they do.  This may be used to point to source materials or specifications that drove the structure of this data element."
            }
          ]
        },
        {
          "code": "ConceptMap.copyright",
          "display": "copyright",
          "target": [
            {
              "code": "ConceptMap.copyright",
              "display": "ConceptMap.copyright",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.copyright` is mapped to FHIR R4 element `ConceptMap.copyright` as `Equivalent`.\nFrequently, the copyright differs between the concept map, and codes that are included. The copyright statement should clearly differentiate between these when required."
            }
          ]
        },
        {
          "code": "ConceptMap.source[x]",
          "display": "source[x]",
          "target": [
            {
              "code": "ConceptMap.source[x]",
              "display": "ConceptMap.source[x]",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.source[x]` is mapped to FHIR R4 element `ConceptMap.source[x]` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.source[x]` do not cover the following types: Reference.\nThe target context `ConceptMap.source[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `ConceptMap`.\nShould be a version specific reference. URIs SHOULD be absolute."
            }
          ]
        },
        {
          "code": "ConceptMap.target[x]",
          "display": "target[x]",
          "target": [
            {
              "code": "ConceptMap.target[x]",
              "display": "ConceptMap.target[x]",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.target[x]` is mapped to FHIR R4 element `ConceptMap.target[x]` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.target[x]` do not cover the following types: Reference.\nThe target context `ConceptMap.target[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `ConceptMap`.\nShould be a version specific reference. URIs SHOULD be absolute."
            }
          ]
        },
        {
          "code": "ConceptMap.element",
          "display": "element",
          "target": [
            {
              "code": "ConceptMap.group.element",
              "display": "ConceptMap.group.element",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.element` is mapped to FHIR R4 element `ConceptMap.group.element` as `Equivalent`.\nGenerally, the ideal is that there would only be one mapping for each concept in the source value set, but a given concept may be mapped multiple times with different comments or dependencies."
            }
          ]
        },
        {
          "code": "ConceptMap.element.codeSystem",
          "display": "codeSystem",
          "target": [
            {
              "code": "ConceptMap.group.source",
              "display": "ConceptMap.group.source",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.codeSystem` is mapped to FHIR R4 element `ConceptMap.group.source` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.code",
          "display": "code",
          "target": [
            {
              "code": "ConceptMap.group.element.code",
              "display": "ConceptMap.group.element.code",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.code` is mapped to FHIR R4 element `ConceptMap.group.element.code` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target",
          "display": "target",
          "target": [
            {
              "code": "ConceptMap.group.element.target",
              "display": "ConceptMap.group.element.target",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.element.target` is mapped to FHIR R4 element `ConceptMap.group.element.target` as `Equivalent`.\nIdeally there would only be one map, with equal or equivalent mapping. But multiple maps are allowed for several narrower options, or to assert that other concepts are unmatched."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.codeSystem",
          "display": "codeSystem",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn.value",
              "display": "ConceptMap.group.element.target.dependsOn.value",
              "equivalence": "narrower",
              "comment": "Element `ConceptMap.element.target.codeSystem` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.value` as `SourceIsNarrowerThanTarget`.\nShould be a version specific reference."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.code",
          "display": "code",
          "target": [
            {
              "code": "ConceptMap.group.element.target.code",
              "display": "ConceptMap.group.element.target.code",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.target.code` is mapped to FHIR R4 element `ConceptMap.group.element.target.code` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.equivalence",
          "display": "equivalence",
          "target": [
            {
              "code": "ConceptMap.group.element.target.equivalence",
              "display": "ConceptMap.group.element.target.equivalence",
              "equivalence": "narrower",
              "comment": "Element `ConceptMap.element.target.equivalence` is mapped to FHIR R4 element `ConceptMap.group.element.target.equivalence` as `SourceIsNarrowerThanTarget`.\nThe mappings for `ConceptMap.element.target.equivalence` do not allow expression of the necessary codes, per the bindings on the source and target."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.comments",
          "display": "comments",
          "target": [
            {
              "code": "ConceptMap.group.element.target.comment",
              "display": "ConceptMap.group.element.target.comment",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.target.comments` is mapped to FHIR R4 element `ConceptMap.group.element.target.comment` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.dependsOn",
          "display": "dependsOn",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn",
              "display": "ConceptMap.group.element.target.dependsOn",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.element.target.dependsOn` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.dependsOn.element",
          "display": "element",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn.property",
              "display": "ConceptMap.group.element.target.dependsOn.property",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.target.dependsOn.element` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.property` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.dependsOn.codeSystem",
          "display": "codeSystem",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn.system",
              "display": "ConceptMap.group.element.target.dependsOn.system",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.target.dependsOn.codeSystem` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.system` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.dependsOn.code",
          "display": "code",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn.value",
              "display": "ConceptMap.group.element.target.dependsOn.value",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.target.dependsOn.code` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.value` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.element.target.product",
          "display": "product",
          "target": [
            {
              "code": "ConceptMap.group.element.target.product",
              "display": "ConceptMap.group.element.target.product",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.element.target.product` is mapped to FHIR R4 element `ConceptMap.group.element.target.product` as `Equivalent`."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.meta",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "ConceptMap.meta",
          "display": "meta",
          "target": [
            {
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.meta` is mapped to FHIR R4 element `ConceptMap.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.meta` do not cover the following types: Meta.\nThe mappings for `ConceptMap.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.text",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "ConceptMap.text",
          "display": "text",
          "target": [
            {
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.text` is mapped to FHIR R4 element `ConceptMap.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.text` do not cover the following types: Narrative.\nThe mappings for `ConceptMap.text` do not cover the following types based on type expansion: div, status.\nContained resources do not have narrative. Resources that are not contained SHOULD have a narrative."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.identifier",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "ConceptMap.identifier",
          "display": "identifier",
          "target": [
            {
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.identifier` is mapped to FHIR R4 element `ConceptMap.identifier` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.identifier` do not cover the following types: Identifier.\nThe mappings for `ConceptMap.identifier` do not cover the following types based on type expansion: assigner, period, system, type, use, value.\nTypically, this is used for values that can go in a v3 II data type."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.contact.name",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "ConceptMap.contact.name",
          "display": "name",
          "target": [
            {
              "code": "Extension",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.contact.name` has a context of ConceptMap.contact based on following the parent source element upwards and mapping to `ConceptMap`.\nElement `ConceptMap.contact.name` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).\nIf there is no named individual, the telecom is for the organization as a whole."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.contact.telecom",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "ConceptMap.contact.telecom",
          "display": "telecom",
          "target": [
            {
              "code": "Extension",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.contact.telecom` has a context of ConceptMap.contact based on following the parent source element upwards and mapping to `ConceptMap`.\nElement `ConceptMap.contact.telecom` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.source",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "ConceptMap.source[x]",
          "display": "source[x]",
          "target": [
            {
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.source[x]` is mapped to FHIR R4 element `ConceptMap.source[x]` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.source[x]` do not cover the following types: Reference.\nThe target context `ConceptMap.source[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `ConceptMap`.\nShould be a version specific reference. URIs SHOULD be absolute."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.target",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "ConceptMap.target[x]",
          "display": "target[x]",
          "target": [
            {
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.target[x]` is mapped to FHIR R4 element `ConceptMap.target[x]` as `SourceIsBroaderThanTarget`.\nThe mappings for `ConceptMap.target[x]` do not cover the following types: Reference.\nThe target context `ConceptMap.target[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `ConceptMap`.\nShould be a version specific reference. URIs SHOULD be absolute."
            }
          ]
        }
      ]
    }
  ]
}