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{
  "resourceType": "ConceptMap",
  "id": "R3-Communication-element-map-to-R4B",
  "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.r4b"
          }
        ]
      }
    },
    {
      "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.r4b"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/xver/ConceptMap/R3-Communication-element-map-to-R4B",
  "version": "0.1.0",
  "name": "R3CommunicationElementMapToR4B",
  "title": "Cross-version mapping for FHIR STU3 Communication to FHIR R4B Communication",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T16:04:10.4915723-05:00",
  "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 Communication to FHIR R4B.",
  "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/4.3",
  "group": [
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/StructureDefinition/Communication",
      "targetVersion": "4.3.0",
      "element": [
        {
          "code": "Communication.meta",
          "display": "meta",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.meta",
              "display": "Communication.meta",
              "equivalence": "wider",
              "comment": "Element `Communication.meta` is mapped to FHIR R4B element `Communication.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.meta` do not cover the following types: Meta.\nThe mappings for `Communication.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        },
        {
          "code": "Communication.implicitRules",
          "display": "implicitRules",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.implicitRules",
              "display": "Communication.implicitRules",
              "equivalence": "equivalent",
              "comment": "Element `Communication.implicitRules` is mapped to FHIR R4B element `Communication.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": "Communication.language",
          "display": "language",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.language",
              "display": "Communication.language",
              "equivalence": "equivalent",
              "comment": "Element `Communication.language` is mapped to FHIR R4B element `Communication.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": "Communication.text",
          "display": "text",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.text",
              "display": "Communication.text",
              "equivalence": "wider",
              "comment": "Element `Communication.text` is mapped to FHIR R4B element `Communication.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.text` do not cover the following types: Narrative.\nThe mappings for `Communication.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. 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": "Communication.contained",
          "display": "contained",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.contained",
              "display": "Communication.contained",
              "equivalence": "equivalent",
              "comment": "Element `Communication.contained` is mapped to FHIR R4B element `Communication.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": "Communication.identifier",
          "display": "identifier",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.identifier",
              "display": "Communication.identifier",
              "equivalence": "wider",
              "comment": "Element `Communication.identifier` is mapped to FHIR R4B element `Communication.identifier` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.identifier` do not cover the following types: Identifier.\nThe mappings for `Communication.identifier` do not cover the following types based on type expansion: assigner, period, system, type, use, value."
            }
          ]
        },
        {
          "code": "Communication.basedOn",
          "display": "basedOn",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.basedOn",
              "display": "Communication.basedOn",
              "equivalence": "wider",
              "comment": "Element `Communication.basedOn` is mapped to FHIR R4B element `Communication.basedOn` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.basedOn` do not cover the following types based on type expansion: display, identifier, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR STU3 element `Communication.basedOn` with unmapped reference targets: Resource.\nThis must point to some sort of a 'Request' resource, such as CarePlan, CommunicationRequest, ReferralRequest, MedicationRequest, etc."
            }
          ]
        },
        {
          "code": "Communication.partOf",
          "display": "partOf",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.partOf",
              "display": "Communication.partOf",
              "equivalence": "wider",
              "comment": "Element `Communication.partOf` is mapped to FHIR R4B element `Communication.partOf` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.partOf` do not cover the following types based on type expansion: display, identifier, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR STU3 element `Communication.partOf` with unmapped reference targets: Resource."
            }
          ]
        },
        {
          "code": "Communication.status",
          "display": "status",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.status",
              "display": "Communication.status",
              "equivalence": "wider",
              "comment": "Element `Communication.status` is mapped to FHIR R4B element `Communication.status` as `RelatedTo`.\nThe mappings for `Communication.status` do not allow expression of the necessary codes, per the bindings on the source and target.\nThe target context `Communication.status` is a modifier element, so this extension does not need to be defined as a modifier.\nThis element is labeled as a modifier because the status contains the codes aborted and entered-in-error that mark the communication as not currently valid."
            }
          ]
        },
        {
          "code": "Communication.category",
          "display": "category",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.category",
              "display": "Communication.category",
              "equivalence": "equivalent",
              "comment": "Element `Communication.category` is mapped to FHIR R4B element `Communication.category` as `Equivalent`.\nThere may be multiple axes of categorization and one communication may serve multiple purposes."
            }
          ]
        },
        {
          "code": "Communication.medium",
          "display": "medium",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.medium",
              "display": "Communication.medium",
              "equivalence": "equivalent",
              "comment": "Element `Communication.medium` is mapped to FHIR R4B element `Communication.medium` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Communication.subject",
          "display": "subject",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.subject",
              "display": "Communication.subject",
              "equivalence": "wider",
              "comment": "Element `Communication.subject` is mapped to FHIR R4B element `Communication.subject` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.subject` do not cover the following types based on type expansion: display, identifier, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR STU3 element `Communication.subject` with unmapped reference targets: Group, Patient."
            }
          ]
        },
        {
          "code": "Communication.recipient",
          "display": "recipient",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.recipient",
              "display": "Communication.recipient",
              "equivalence": "wider",
              "comment": "Element `Communication.recipient` is mapped to FHIR R4B element `Communication.recipient` as `SourceIsBroaderThanTarget`.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR STU3 element `Communication.recipient` with unmapped reference targets: Device, Group, Organization, Patient, Practitioner, RelatedPerson."
            }
          ]
        },
        {
          "code": "Communication.context",
          "display": "context",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.encounter",
              "display": "Communication.encounter",
              "equivalence": "wider",
              "comment": "Element `Communication.context` is mapped to FHIR R4B element `Communication.encounter` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.context` do not cover the following types based on type expansion: display, identifier, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR STU3 element `Communication.context` with unmapped reference targets: Encounter, EpisodeOfCare."
            }
          ]
        },
        {
          "code": "Communication.sent",
          "display": "sent",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.sent",
              "display": "Communication.sent",
              "equivalence": "equivalent",
              "comment": "Element `Communication.sent` is mapped to FHIR R4B element `Communication.sent` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Communication.received",
          "display": "received",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.received",
              "display": "Communication.received",
              "equivalence": "equivalent",
              "comment": "Element `Communication.received` is mapped to FHIR R4B element `Communication.received` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Communication.sender",
          "display": "sender",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.sender",
              "display": "Communication.sender",
              "equivalence": "wider",
              "comment": "Element `Communication.sender` is mapped to FHIR R4B element `Communication.sender` as `SourceIsBroaderThanTarget`.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR STU3 element `Communication.sender` with unmapped reference targets: Device, Organization, Patient, Practitioner, RelatedPerson."
            }
          ]
        },
        {
          "code": "Communication.reasonCode",
          "display": "reasonCode",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Communication.reasonCode",
              "display": "Communication.reasonCode",
              "equivalence": "equivalent",
              "comment": "Element `Communication.reasonCode` is mapped to FHIR R4B element `Communication.reasonCode` as `Equivalent`.\nTextual reasons can be caprued using reasonCode.text."
            }
          ]
        },
        {
          "code": "Communication.reasonReference",
          "display": "reasonReference",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.reasonReference",
              "display": "Communication.reasonReference",
              "equivalence": "wider",
              "comment": "Element `Communication.reasonReference` is mapped to FHIR R4B element `Communication.reasonReference` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.reasonReference` do not cover the following types based on type expansion: display, identifier, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR STU3 element `Communication.reasonReference` with unmapped reference targets: Condition, Observation."
            }
          ]
        },
        {
          "code": "Communication.payload",
          "display": "payload",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.payload",
              "display": "Communication.payload",
              "equivalence": "wider",
              "comment": "Element `Communication.payload` is mapped to FHIR R4B element `Communication.payload` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Communication.payload.content[x]",
          "display": "content[x]",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.payload.content[x]",
              "display": "Communication.payload.content[x]",
              "equivalence": "wider",
              "comment": "Element `Communication.payload.content[x]` is mapped to FHIR R4B element `Communication.payload.content[x]` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.payload.content[x]` do not cover the following types: Attachment.\nThe target context `Communication.payload.content[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `Communication.payload`.\nThe standard extension `alternate-reference` has been mapped as PART of the representation of FHIR STU3 element `Communication.payload.content[x]` with unmapped reference targets: Resource.\nSource element `Communication.payload.content[x]` has unmapped reference types. While the target element `Communication.payload.content[x]` is a choice type and does not allow extensions, the `alternate-reference` extension can be applied to Reference values within it."
            }
          ]
        },
        {
          "code": "Communication.note",
          "display": "note",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Communication.note",
              "display": "Communication.note",
              "equivalence": "wider",
              "comment": "Element `Communication.note` is mapped to FHIR R4B element `Communication.note` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.note` do not cover the following types: Annotation.\nThe mappings for `Communication.note` do not cover the following types based on type expansion: author[x], text, time."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.meta",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.meta",
          "display": "meta",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.meta` is mapped to FHIR R4B element `Communication.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.meta` do not cover the following types: Meta.\nThe mappings for `Communication.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.text",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.text",
          "display": "text",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.text` is mapped to FHIR R4B element `Communication.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.text` do not cover the following types: Narrative.\nThe mappings for `Communication.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. 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."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.identifier",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.identifier",
          "display": "identifier",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.identifier` is mapped to FHIR R4B element `Communication.identifier` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.identifier` do not cover the following types: Identifier.\nThe mappings for `Communication.identifier` do not cover the following types based on type expansion: assigner, period, system, type, use, value."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.definition",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.definition",
          "display": "definition",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.definition` has a context of Communication based on following the parent source element upwards and mapping to `Communication`.\nElement `Communication.definition` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.status",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.status",
          "display": "status",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.status` is mapped to FHIR R4B element `Communication.status` as `RelatedTo`.\nThe mappings for `Communication.status` do not allow expression of the necessary codes, per the bindings on the source and target.\nThe target context `Communication.status` is a modifier element, so this extension does not need to be defined as a modifier.\nThis element is labeled as a modifier because the status contains the codes aborted and entered-in-error that mark the communication as not currently valid."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.notDone",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.notDone",
          "display": "notDone",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.notDone` has a context of Communication based on following the parent source element upwards and mapping to `Communication`.\nElement `Communication.notDone` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).\nThis element is labeled as a modifier because it marks the communication as a communication that did not occur.  The more attributes are populated, the more constrained the negated statement is."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.notDoneReason",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.notDoneReason",
          "display": "notDoneReason",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.notDoneReason` has a context of Communication based on following the parent source element upwards and mapping to `Communication`.\nElement `Communication.notDoneReason` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.topic",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.topic",
          "display": "topic",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.topic` has a context of Communication based on following the parent source element upwards and mapping to `Communication`.\nElement `Communication.topic` has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.payload.content",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.payload.content[x]",
          "display": "content[x]",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.payload.content[x]` is mapped to FHIR R4B element `Communication.payload.content[x]` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.payload.content[x]` do not cover the following types: Attachment.\nThe target context `Communication.payload.content[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `Communication.payload`.\nThe standard extension `alternate-reference` has been mapped as PART of the representation of FHIR STU3 element `Communication.payload.content[x]` with unmapped reference targets: Resource.\nSource element `Communication.payload.content[x]` has unmapped reference types. While the target element `Communication.payload.content[x]` is a choice type and does not allow extensions, the `alternate-reference` extension can be applied to Reference values within it."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/StructureDefinition/alternate-reference",
      "targetVersion": "5.2.0",
      "element": [
        {
          "code": "Communication.payload.content[x]",
          "display": "content[x]",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.payload.content[x]` is mapped to FHIR R4B element `Communication.payload.content[x]` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.payload.content[x]` do not cover the following types: Attachment.\nThe target context `Communication.payload.content[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `Communication.payload`.\nThe standard extension `alternate-reference` has been mapped as PART of the representation of FHIR STU3 element `Communication.payload.content[x]` with unmapped reference targets: Resource.\nSource element `Communication.payload.content[x]` has unmapped reference types. While the target element `Communication.payload.content[x]` is a choice type and does not allow extensions, the `alternate-reference` extension can be applied to Reference values within it."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Communication",
      "sourceVersion": "3.0.2",
      "target": "http://hl7.org/fhir/3.0/StructureDefinition/extension-Communication.note",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Communication.note",
          "display": "note",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Communication.note` is mapped to FHIR R4B element `Communication.note` as `SourceIsBroaderThanTarget`.\nThe mappings for `Communication.note` do not cover the following types: Annotation.\nThe mappings for `Communication.note` do not cover the following types based on type expansion: author[x], text, time."
            }
          ]
        }
      ]
    }
  ]
}