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Source1

{
  "resourceType": "ConceptMap",
  "id": "R3-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-r3.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-r3.r4"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/xver/ConceptMap/R3-ConceptMap-element-map-to-R4",
  "version": "0.1.0",
  "name": "R3ConceptMapElementMapToR4",
  "title": "Cross-version mapping for FHIR STU3 ConceptMap to FHIR R4 ConceptMap",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T16:03:23.3166106-05:00",
  "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 STU3 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/3.0",
  "targetUri": "http://hl7.org/fhir/4.0",
  "group": [
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "3.0.2",
      "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": "equivalent",
              "comment": "Element `ConceptMap.meta` is mapped to FHIR R4 element `ConceptMap.meta` as `Equivalent`."
            }
          ]
        },
        {
          "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. \n\nThis element is labelled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation."
            }
          ]
        },
        {
          "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": "equivalent",
              "comment": "Element `ConceptMap.text` is mapped to FHIR R4 element `ConceptMap.text` as `Equivalent`.\nContained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded in formation is added later."
            }
          ]
        },
        {
          "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 `Equivalent`.\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`.\nCan be a urn:uuid: or a urn:oid:, but real http: addresses are preferred.  Multiple instances may share the same url if they have a distinct version."
            }
          ]
        },
        {
          "code": "ConceptMap.identifier",
          "display": "identifier",
          "target": [
            {
              "code": "ConceptMap.identifier",
              "display": "ConceptMap.identifier",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.identifier` is mapped to FHIR R4 element `ConceptMap.identifier` as `Equivalent`.\nTypically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, e.g., to identify this concept map outside of FHIR, where it is not possible to use the logical URI."
            }
          ]
        },
        {
          "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 different concept map instances that have the same identifier but different versions.  The version can be appended to the url in a reference to allow a refrence to a particular business version of the concept map with the format [url]|[version]."
            }
          ]
        },
        {
          "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`.\nThe name is not expected to be globally unique. The name should be a simple alpha-numeric type name to ensure that it is computable friendly."
            }
          ]
        },
        {
          "code": "ConceptMap.title",
          "display": "title",
          "target": [
            {
              "code": "ConceptMap.title",
              "display": "ConceptMap.title",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.title` is mapped to FHIR R4 element `ConceptMap.title` as `Equivalent`.\nThis name does not need to be machine-processing friendly and may contain punctuation, white-space, etc."
            }
          ]
        },
        {
          "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 `Equivalent`.\nAllows filtering of concept maps that are appropriate for use vs. not.  \nThis is labeled as \"Is Modifier\" because applications should not use a retired concept map without due consideration."
            }
          ]
        },
        {
          "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 concept map that are appropriate for use vs. not. This is labeled as \"Is Modifier\" because applications should not use an experimental concept map in production."
            }
          ]
        },
        {
          "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 or be found by consulting Provenances associated with past versions of the resource."
            }
          ]
        },
        {
          "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. The publisher (or steward) of the concept map is the organization or individual primarily responsible for the maintenance and upkeep of the concept map. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the concept map. 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": "equivalent",
              "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.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.useContext",
              "display": "ConceptMap.useContext",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.useContext` is mapped to FHIR R4 element `ConceptMap.useContext` as `Equivalent`.\nWhen multiple useContexts are specified, there is no expectation whether all or any of the contexts apply."
            }
          ]
        },
        {
          "code": "ConceptMap.jurisdiction",
          "display": "jurisdiction",
          "target": [
            {
              "code": "ConceptMap.jurisdiction",
              "display": "ConceptMap.jurisdiction",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.jurisdiction` is mapped to FHIR R4 element `ConceptMap.jurisdiction` as `Equivalent`.\nIt may be possible for the concept map to be used in jurisdictions other than those for which it was originally designed or intended."
            }
          ]
        },
        {
          "code": "ConceptMap.purpose",
          "display": "purpose",
          "target": [
            {
              "code": "ConceptMap.purpose",
              "display": "ConceptMap.purpose",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.purpose` is mapped to FHIR R4 element `ConceptMap.purpose` as `Equivalent`.\nThis element does not describe the usage of the concept map Instead  it provides traceability of ''why'' the resource is either needed or ''why'' it is defined as it is.  This may be used to point to source materials or specifications that drove the structure of this concept map."
            }
          ]
        },
        {
          "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`.\nnull Frequently, 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 mappings for `ConceptMap.source[x]` do not cover the following types based on type expansion: display, identifier, 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. If there is no source or target value set, the is no specified context for the map."
            }
          ]
        },
        {
          "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 mappings for `ConceptMap.target[x]` do not cover the following types based on type expansion: display, identifier, 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. If there is no source or target value set, the is no specified context for the map."
            }
          ]
        },
        {
          "code": "ConceptMap.group",
          "display": "group",
          "target": [
            {
              "code": "ConceptMap.group",
              "display": "ConceptMap.group",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.group` is mapped to FHIR R4 element `ConceptMap.group` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.source",
          "display": "source",
          "target": [
            {
              "code": "ConceptMap.group.source",
              "display": "ConceptMap.group.source",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.source` is mapped to FHIR R4 element `ConceptMap.group.source` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.sourceVersion",
          "display": "sourceVersion",
          "target": [
            {
              "code": "ConceptMap.group.sourceVersion",
              "display": "ConceptMap.group.sourceVersion",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.sourceVersion` is mapped to FHIR R4 element `ConceptMap.group.sourceVersion` as `Equivalent`.\nThe specification of a particular code system version may be required for code systems which lack concept permanence."
            }
          ]
        },
        {
          "code": "ConceptMap.group.target",
          "display": "target",
          "target": [
            {
              "code": "ConceptMap.group.target",
              "display": "ConceptMap.group.target",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.target` is mapped to FHIR R4 element `ConceptMap.group.target` as `Equivalent`.\nTarget may be omitted if all the targget element equivalence values are 'unmatched'."
            }
          ]
        },
        {
          "code": "ConceptMap.group.targetVersion",
          "display": "targetVersion",
          "target": [
            {
              "code": "ConceptMap.group.targetVersion",
              "display": "ConceptMap.group.targetVersion",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.targetVersion` is mapped to FHIR R4 element `ConceptMap.group.targetVersion` as `Equivalent`.\nThe specification of a particular code system version may be required for code systems which lack concept permanence."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element",
          "display": "element",
          "target": [
            {
              "code": "ConceptMap.group.element",
              "display": "ConceptMap.group.element",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.group.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.group.element.code",
          "display": "code",
          "target": [
            {
              "code": "ConceptMap.group.element.code",
              "display": "ConceptMap.group.element.code",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.code` is mapped to FHIR R4 element `ConceptMap.group.element.code` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.display",
          "display": "display",
          "target": [
            {
              "code": "ConceptMap.group.element.display",
              "display": "ConceptMap.group.element.display",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.display` is mapped to FHIR R4 element `ConceptMap.group.element.display` as `Equivalent`.\nThe display is ignored when processing the map."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target",
          "display": "target",
          "target": [
            {
              "code": "ConceptMap.group.element.target",
              "display": "ConceptMap.group.element.target",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.group.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.group.element.target.code",
          "display": "code",
          "target": [
            {
              "code": "ConceptMap.group.element.target.code",
              "display": "ConceptMap.group.element.target.code",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.code` is mapped to FHIR R4 element `ConceptMap.group.element.target.code` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.display",
          "display": "display",
          "target": [
            {
              "code": "ConceptMap.group.element.target.display",
              "display": "ConceptMap.group.element.target.display",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.display` is mapped to FHIR R4 element `ConceptMap.group.element.target.display` as `Equivalent`.\nThe display is ignored when processing the map."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.equivalence",
          "display": "equivalence",
          "target": [
            {
              "code": "ConceptMap.group.element.target.equivalence",
              "display": "ConceptMap.group.element.target.equivalence",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.equivalence` is mapped to FHIR R4 element `ConceptMap.group.element.target.equivalence` as `Equivalent`.\nThis element is labeled as a modifier because it may indicate that a target does not apply."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.comment",
          "display": "comment",
          "target": [
            {
              "code": "ConceptMap.group.element.target.comment",
              "display": "ConceptMap.group.element.target.comment",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.comment` is mapped to FHIR R4 element `ConceptMap.group.element.target.comment` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.dependsOn",
          "display": "dependsOn",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn",
              "display": "ConceptMap.group.element.target.dependsOn",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.group.element.target.dependsOn` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.dependsOn.property",
          "display": "property",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn.property",
              "display": "ConceptMap.group.element.target.dependsOn.property",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.dependsOn.property` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.property` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.dependsOn.system",
          "display": "system",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn.system",
              "display": "ConceptMap.group.element.target.dependsOn.system",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.dependsOn.system` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.system` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.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.group.element.target.dependsOn.code` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.value` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.dependsOn.display",
          "display": "display",
          "target": [
            {
              "code": "ConceptMap.group.element.target.dependsOn.display",
              "display": "ConceptMap.group.element.target.dependsOn.display",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.dependsOn.display` is mapped to FHIR R4 element `ConceptMap.group.element.target.dependsOn.display` as `Equivalent`.\nThe display is ignored when processing the map."
            }
          ]
        },
        {
          "code": "ConceptMap.group.element.target.product",
          "display": "product",
          "target": [
            {
              "code": "ConceptMap.group.element.target.product",
              "display": "ConceptMap.group.element.target.product",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.element.target.product` is mapped to FHIR R4 element `ConceptMap.group.element.target.product` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.unmapped",
          "display": "unmapped",
          "target": [
            {
              "code": "ConceptMap.group.unmapped",
              "display": "ConceptMap.group.unmapped",
              "equivalence": "wider",
              "comment": "Element `ConceptMap.group.unmapped` is mapped to FHIR R4 element `ConceptMap.group.unmapped` as `Equivalent`.\nThis only applies if the source code is in the system defined for the group."
            }
          ]
        },
        {
          "code": "ConceptMap.group.unmapped.mode",
          "display": "mode",
          "target": [
            {
              "code": "ConceptMap.group.unmapped.mode",
              "display": "ConceptMap.group.unmapped.mode",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.unmapped.mode` is mapped to FHIR R4 element `ConceptMap.group.unmapped.mode` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.unmapped.code",
          "display": "code",
          "target": [
            {
              "code": "ConceptMap.group.unmapped.code",
              "display": "ConceptMap.group.unmapped.code",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.unmapped.code` is mapped to FHIR R4 element `ConceptMap.group.unmapped.code` as `Equivalent`."
            }
          ]
        },
        {
          "code": "ConceptMap.group.unmapped.display",
          "display": "display",
          "target": [
            {
              "code": "ConceptMap.group.unmapped.display",
              "display": "ConceptMap.group.unmapped.display",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.unmapped.display` is mapped to FHIR R4 element `ConceptMap.group.unmapped.display` as `Equivalent`.\nThe display is ignored when processing the map."
            }
          ]
        },
        {
          "code": "ConceptMap.group.unmapped.url",
          "display": "url",
          "target": [
            {
              "code": "ConceptMap.group.unmapped.url",
              "display": "ConceptMap.group.unmapped.url",
              "equivalence": "equivalent",
              "comment": "Element `ConceptMap.group.unmapped.url` is mapped to FHIR R4 element `ConceptMap.group.unmapped.url` as `Equivalent`."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/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 mappings for `ConceptMap.source[x]` do not cover the following types based on type expansion: display, identifier, 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. If there is no source or target value set, the is no specified context for the map."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/ConceptMap",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/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 mappings for `ConceptMap.target[x]` do not cover the following types based on type expansion: display, identifier, 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. If there is no source or target value set, the is no specified context for the map."
            }
          ]
        }
      ]
    }
  ]
}