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{
  "resourceType": "ConceptMap",
  "id": "R2-Composition-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-r2.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-r2.r4b"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/xver/ConceptMap/R2-Composition-element-map-to-R4B",
  "version": "0.1.0",
  "name": "R2CompositionElementMapToR4B",
  "title": "Cross-version mapping for FHIR DSTU2 Composition to FHIR R4B Composition",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T16:04:55.0557362-05:00",
  "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 Composition to FHIR R4B.",
  "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/4.3",
  "group": [
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Composition",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/StructureDefinition/Composition",
      "targetVersion": "4.3.0",
      "element": [
        {
          "code": "Composition.meta",
          "display": "meta",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.meta",
              "display": "Composition.meta",
              "equivalence": "wider",
              "comment": "Element `Composition.meta` is mapped to FHIR R4B element `Composition.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.meta` do not cover the following types: Meta.\nThe mappings for `Composition.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        },
        {
          "code": "Composition.implicitRules",
          "display": "implicitRules",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.implicitRules",
              "display": "Composition.implicitRules",
              "equivalence": "equivalent",
              "comment": "Element `Composition.implicitRules` is mapped to FHIR R4B element `Composition.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": "Composition.language",
          "display": "language",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.language",
              "display": "Composition.language",
              "equivalence": "equivalent",
              "comment": "Element `Composition.language` is mapped to FHIR R4B element `Composition.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": "Composition.text",
          "display": "text",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.text",
              "display": "Composition.text",
              "equivalence": "wider",
              "comment": "Element `Composition.text` is mapped to FHIR R4B element `Composition.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.text` do not cover the following types: Narrative.\nThe mappings for `Composition.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": "Composition.contained",
          "display": "contained",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.contained",
              "display": "Composition.contained",
              "equivalence": "equivalent",
              "comment": "Element `Composition.contained` is mapped to FHIR R4B element `Composition.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": "Composition.identifier",
          "display": "identifier",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.identifier",
              "display": "Composition.identifier",
              "equivalence": "wider",
              "comment": "Element `Composition.identifier` is mapped to FHIR R4B element `Composition.identifier` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.identifier` do not cover the following types: Identifier.\nThe mappings for `Composition.identifier` do not cover the following types based on type expansion: assigner, period, system, type, use, value.\nSee discussion in resource definition for how these relate."
            }
          ]
        },
        {
          "code": "Composition.date",
          "display": "date",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.date",
              "display": "Composition.date",
              "equivalence": "equivalent",
              "comment": "Element `Composition.date` is mapped to FHIR R4B element `Composition.date` as `Equivalent`.\nThe Last Modified Date on the composition may be after the date of the document was attested without being changed."
            }
          ]
        },
        {
          "code": "Composition.type",
          "display": "type",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.type",
              "display": "Composition.type",
              "equivalence": "equivalent",
              "comment": "Element `Composition.type` is mapped to FHIR R4B element `Composition.type` as `Equivalent`.\nFor Composition type, LOINC is ubiquitous and strongly endorsed by HL7. Most implementation guides will require a specific LOINC code, or use LOINC as an extensible binding."
            }
          ]
        },
        {
          "code": "Composition.class",
          "display": "class",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "narrower"
                }
              ],
              "code": "Composition.category",
              "display": "Composition.category",
              "equivalence": "narrower",
              "comment": "Element `Composition.class` is mapped to FHIR R4B element `Composition.category` as `SourceIsNarrowerThanTarget`.\nThis is a metadata field from [XDS/MHD](http://wiki.ihe.net/index.php?title=Mobile_access_to_Health_Documents_(MHD))."
            }
          ]
        },
        {
          "code": "Composition.title",
          "display": "title",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.title",
              "display": "Composition.title",
              "equivalence": "equivalent",
              "comment": "Element `Composition.title` is mapped to FHIR R4B element `Composition.title` as `Equivalent`.\nFor many compositions, the title is the same as the text or a display name of Composition.type (e.g. a \"consultation\" or \"progress note\"). Note that CDA does not make title mandatory, but there are no known cases where it is useful for title to be omitted, so it is mandatory here. Feedback on this requirement is welcome during the trial use period."
            }
          ]
        },
        {
          "code": "Composition.status",
          "display": "status",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.status",
              "display": "Composition.status",
              "equivalence": "equivalent",
              "comment": "Element `Composition.status` is mapped to FHIR R4B element `Composition.status` as `Equivalent`.\nIf a composition is marked as withdrawn, the compositions/documents in the series, or data from the composition or document series, should never be displayed to a user without being clearly marked as untrustworthy. The flag \"withdrawn\" is why this element is labeled as a modifier of other elements.   Some reporting work flows require that the original narrative of a final document never be altered; instead, only new narrative can be added. The composition resource has no explicit status for explicitly noting whether this business rule is in effect. This would be handled by an extension if required."
            }
          ]
        },
        {
          "code": "Composition.confidentiality",
          "display": "confidentiality",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.confidentiality",
              "display": "Composition.confidentiality",
              "equivalence": "wider",
              "comment": "The target element context `Composition.confidentiality` is a primitive-type element and this extension needs to be defined as a modifier. The context was moved up to parent element `Composition`.\nElement `Composition.confidentiality` is mapped to FHIR R4B element `Composition.confidentiality` as `RelatedTo`.\nThe target element context `Composition.confidentiality` is a primitive-type element and this extension needs to be defined as a modifier. The context was moved up to parent element `Composition`.\nThe mappings for `Composition.confidentiality` do not allow expression of the necessary codes, per the bindings on the source and target.\nThe exact use of this element, and enforcement and issues related to highly sensitive documents are out of scope for the base specification, and delegated to implementation profiles (see security section)."
            }
          ]
        },
        {
          "code": "Composition.subject",
          "display": "subject",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.subject",
              "display": "Composition.subject",
              "equivalence": "wider",
              "comment": "Element `Composition.subject` is mapped to FHIR R4B element `Composition.subject` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.subject` do not cover the following types based on type expansion: display, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `Composition.subject` with unmapped reference targets: Resource.\nFor clinical documents, this is usually the patient."
            }
          ]
        },
        {
          "code": "Composition.author",
          "display": "author",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.author",
              "display": "Composition.author",
              "equivalence": "wider",
              "comment": "Element `Composition.author` is mapped to FHIR R4B element `Composition.author` as `RelatedTo`.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `Composition.author` with unmapped reference targets: Device, Patient, Practitioner, RelatedPerson."
            }
          ]
        },
        {
          "code": "Composition.attester",
          "display": "attester",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.attester",
              "display": "Composition.attester",
              "equivalence": "wider",
              "comment": "Element `Composition.attester` is mapped to FHIR R4B element `Composition.attester` as `Equivalent`.\nOnly list each attester once."
            }
          ]
        },
        {
          "code": "Composition.attester.mode",
          "display": "mode",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.attester.mode",
              "display": "Composition.attester.mode",
              "equivalence": "equivalent",
              "comment": "Element `Composition.attester.mode` is mapped to FHIR R4B element `Composition.attester.mode` as `SourceIsBroaderThanTarget`.\nUse more than one code where a single attester has more than one mode (professional and legal are often paired)."
            }
          ]
        },
        {
          "code": "Composition.attester.time",
          "display": "time",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.attester.time",
              "display": "Composition.attester.time",
              "equivalence": "equivalent",
              "comment": "Element `Composition.attester.time` is mapped to FHIR R4B element `Composition.attester.time` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Composition.attester.party",
          "display": "party",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.attester.party",
              "display": "Composition.attester.party",
              "equivalence": "wider",
              "comment": "Element `Composition.attester.party` is mapped to FHIR R4B element `Composition.attester.party` as `RelatedTo`.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `Composition.attester.party` with unmapped reference targets: Organization, Patient, Practitioner."
            }
          ]
        },
        {
          "code": "Composition.custodian",
          "display": "custodian",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.custodian",
              "display": "Composition.custodian",
              "equivalence": "wider",
              "comment": "Element `Composition.custodian` is mapped to FHIR R4B element `Composition.custodian` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.custodian` do not cover the following types based on type expansion: display, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `Composition.custodian` with unmapped reference targets: Organization.\nThis is useful when documents are derived from a composition - provides guidance for how to get the latest version of the document. This is optional because this is sometimes not known by the authoring system, and can be inferred by context. However it is important that this information be known when working with a derived document, so providing a custodian is encouraged."
            }
          ]
        },
        {
          "code": "Composition.event",
          "display": "event",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.event",
              "display": "Composition.event",
              "equivalence": "wider",
              "comment": "Element `Composition.event` is mapped to FHIR R4B element `Composition.event` as `Equivalent`.\nThe event needs to be consistent with the type element, though can provide further information if desired."
            }
          ]
        },
        {
          "code": "Composition.event.code",
          "display": "code",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.event.code",
              "display": "Composition.event.code",
              "equivalence": "equivalent",
              "comment": "Element `Composition.event.code` is mapped to FHIR R4B element `Composition.event.code` as `Equivalent`.\nAn event can further specialize the act inherent in the typeCode, such as where it is simply \"Procedure Report\" and the procedure was a \"colonoscopy\". If one or more eventCodes are included, they SHALL NOT conflict with the values inherent in the classCode, practiceSettingCode or typeCode, as such a conflict would create an ambiguous situation. This short list of codes is provided to be used as key words for certain types of queries."
            }
          ]
        },
        {
          "code": "Composition.event.period",
          "display": "period",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.event.period",
              "display": "Composition.event.period",
              "equivalence": "wider",
              "comment": "Element `Composition.event.period` is mapped to FHIR R4B element `Composition.event.period` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.event.period` do not cover the following types: Period.\nThe mappings for `Composition.event.period` do not cover the following types based on type expansion: end, start."
            }
          ]
        },
        {
          "code": "Composition.event.detail",
          "display": "detail",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.event.detail",
              "display": "Composition.event.detail",
              "equivalence": "wider",
              "comment": "Element `Composition.event.detail` is mapped to FHIR R4B element `Composition.event.detail` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.event.detail` do not cover the following types based on type expansion: display, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `Composition.event.detail` with unmapped reference targets: Resource."
            }
          ]
        },
        {
          "code": "Composition.encounter",
          "display": "encounter",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.encounter",
              "display": "Composition.encounter",
              "equivalence": "wider",
              "comment": "Element `Composition.encounter` is mapped to FHIR R4B element `Composition.encounter` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.encounter` do not cover the following types based on type expansion: display, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `Composition.encounter` with unmapped reference targets: Encounter."
            }
          ]
        },
        {
          "code": "Composition.section",
          "display": "section",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.section",
              "display": "Composition.section",
              "equivalence": "wider",
              "comment": "Element `Composition.section` is mapped to FHIR R4B element `Composition.section` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Composition.section.title",
          "display": "title",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.section.title",
              "display": "Composition.section.title",
              "equivalence": "equivalent",
              "comment": "Element `Composition.section.title` is mapped to FHIR R4B element `Composition.section.title` as `Equivalent`.\nThe title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title,  or documents that only have a single section. Most Implementation Guides will make section title to be a required element."
            }
          ]
        },
        {
          "code": "Composition.section.code",
          "display": "code",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.section.code",
              "display": "Composition.section.code",
              "equivalence": "equivalent",
              "comment": "Element `Composition.section.code` is mapped to FHIR R4B element `Composition.section.code` as `Equivalent`.\nThe code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.   If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code."
            }
          ]
        },
        {
          "code": "Composition.section.text",
          "display": "text",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.section.text",
              "display": "Composition.section.text",
              "equivalence": "wider",
              "comment": "Element `Composition.section.text` is mapped to FHIR R4B element `Composition.section.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.section.text` do not cover the following types: Narrative.\nThe mappings for `Composition.section.text` do not cover the following types based on type expansion: div, status.\nDocument profiles may define what content should be represented in the narrative to ensure clinical safety."
            }
          ]
        },
        {
          "code": "Composition.section.mode",
          "display": "mode",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.section.mode",
              "display": "Composition.section.mode",
              "equivalence": "equivalent",
              "comment": "Element `Composition.section.mode` is mapped to FHIR R4B element `Composition.section.mode` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Composition.section.orderedBy",
          "display": "orderedBy",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.section.orderedBy",
              "display": "Composition.section.orderedBy",
              "equivalence": "equivalent",
              "comment": "Element `Composition.section.orderedBy` is mapped to FHIR R4B element `Composition.section.orderedBy` as `Equivalent`.\nApplications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order."
            }
          ]
        },
        {
          "code": "Composition.section.entry",
          "display": "entry",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "wider"
                }
              ],
              "code": "Composition.section.entry",
              "display": "Composition.section.entry",
              "equivalence": "wider",
              "comment": "Element `Composition.section.entry` is mapped to FHIR R4B element `Composition.section.entry` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.section.entry` do not cover the following types based on type expansion: display, reference.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `Composition.section.entry` with unmapped reference targets: Resource.\nIf there are no entries in the list, an emptyReason SHOULD be provided."
            }
          ]
        },
        {
          "code": "Composition.section.emptyReason",
          "display": "emptyReason",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.section.emptyReason",
              "display": "Composition.section.emptyReason",
              "equivalence": "equivalent",
              "comment": "Element `Composition.section.emptyReason` is mapped to FHIR R4B element `Composition.section.emptyReason` as `Equivalent`.\nThe various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases."
            }
          ]
        },
        {
          "code": "Composition.section.section",
          "display": "section",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Composition.section.section",
              "display": "Composition.section.section",
              "equivalence": "equivalent",
              "comment": "Element `Composition.section.section` is mapped to FHIR R4B element `Composition.section.section` as `Equivalent`.\nNested sections are primarily used to help human readers navigate to particular portions of the document."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Composition",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Composition.meta",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Composition.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 `Composition.meta` is mapped to FHIR R4B element `Composition.meta` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.meta` do not cover the following types: Meta.\nThe mappings for `Composition.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Composition",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Composition.text",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Composition.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 `Composition.text` is mapped to FHIR R4B element `Composition.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.text` do not cover the following types: Narrative.\nThe mappings for `Composition.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/Composition",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Composition.identifier",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Composition.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 `Composition.identifier` is mapped to FHIR R4B element `Composition.identifier` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.identifier` do not cover the following types: Identifier.\nThe mappings for `Composition.identifier` do not cover the following types based on type expansion: assigner, period, system, type, use, value.\nSee discussion in resource definition for how these relate."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Composition",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Composition.confidentiality",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Composition.confidentiality",
          "display": "confidentiality",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "The target element context `Composition.confidentiality` is a primitive-type element and this extension needs to be defined as a modifier. The context was moved up to parent element `Composition`.\nElement `Composition.confidentiality` is mapped to FHIR R4B element `Composition.confidentiality` as `RelatedTo`.\nThe target element context `Composition.confidentiality` is a primitive-type element and this extension needs to be defined as a modifier. The context was moved up to parent element `Composition`.\nThe mappings for `Composition.confidentiality` do not allow expression of the necessary codes, per the bindings on the source and target.\nThe exact use of this element, and enforcement and issues related to highly sensitive documents are out of scope for the base specification, and delegated to implementation profiles (see security section)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Composition",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Composition.event.period",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Composition.event.period",
          "display": "period",
          "target": [
            {
              "modifierExtension": [
                {
                  "url": "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap.element.target.equivalence",
                  "valueCode": "equivalent"
                }
              ],
              "code": "Extension",
              "equivalence": "equivalent",
              "comment": "Element `Composition.event.period` is mapped to FHIR R4B element `Composition.event.period` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.event.period` do not cover the following types: Period.\nThe mappings for `Composition.event.period` do not cover the following types based on type expansion: end, start."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Composition",
      "sourceVersion": "1.0.2",
      "target": "http://hl7.org/fhir/1.0/StructureDefinition/extension-Composition.section.text",
      "targetVersion": "0.1.0",
      "element": [
        {
          "code": "Composition.section.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 `Composition.section.text` is mapped to FHIR R4B element `Composition.section.text` as `SourceIsBroaderThanTarget`.\nThe mappings for `Composition.section.text` do not cover the following types: Narrative.\nThe mappings for `Composition.section.text` do not cover the following types based on type expansion: div, status.\nDocument profiles may define what content should be represented in the narrative to ensure clinical safety."
            }
          ]
        }
      ]
    }
  ]
}