Extensions for Using Data Elements from FHIR DSTU2 in FHIR R5
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Extensions for Using Data Elements from FHIR DSTU2 in FHIR R5 - Downloaded Version null See the Directory of published versions

: R2MessageHeaderElementMapToR5 - XML Representation

Page standards status: Trial-use Maturity Level: 0

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<ConceptMap xmlns="http://hl7.org/fhir">
  <id value="R2-MessageHeader-element-map-to-R5"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ConceptMap R2-MessageHeader-element-map-to-R5</b></p><a name="R2-MessageHeader-element-map-to-R5"> </a><a name="hcR2-MessageHeader-element-map-to-R5"> </a><p>Mapping from http://hl7.org/fhir/1.0 to http://hl7.org/fhir/5.0</p><br/><p><b>Group 1 </b>Mapping from <code>http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2</code> to <a href="http://hl7.org/fhir/R5/messageheader.html">MessageHeaderversion: 5.0.0)</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>MessageHeader.meta (meta)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.meta</td><td>Element `MessageHeader.meta` is mapped to FHIR R5 element `MessageHeader.meta` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.meta` do not cover the following types: Meta.
The mappings for `MessageHeader.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId.</td></tr><tr><td>MessageHeader.implicitRules (implicitRules)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.implicitRules</td><td>Element `MessageHeader.implicitRules` is mapped to FHIR R5 element `MessageHeader.implicitRules` as `Equivalent`.
Asserting 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.</td></tr><tr><td>MessageHeader.language (language)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.language</td><td>Element `MessageHeader.language` is mapped to FHIR R5 element `MessageHeader.language` as `Equivalent`.
Language 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).</td></tr><tr><td>MessageHeader.text (text)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.text</td><td>Element `MessageHeader.text` is mapped to FHIR R5 element `MessageHeader.text` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.text` do not cover the following types: Narrative.
The mappings for `MessageHeader.text` do not cover the following types based on type expansion: div, status.
Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative.</td></tr><tr><td>MessageHeader.contained (contained)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.contained</td><td>Element `MessageHeader.contained` is mapped to FHIR R5 element `MessageHeader.contained` as `SourceIsBroaderThanTarget`.
This 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.</td></tr><tr><td>MessageHeader.event (event)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.event[x]</td><td>Element `MessageHeader.event` is mapped to FHIR R5 element `MessageHeader.event[x]` as `Equivalent`.
The target context `MessageHeader.event[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `MessageHeader`.</td></tr><tr><td>MessageHeader.response (response)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.response</td><td>Element `MessageHeader.response` is mapped to FHIR R5 element `MessageHeader.response` as `Equivalent`.</td></tr><tr><td>MessageHeader.response.identifier (identifier)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.response.identifier</td><td>Element `MessageHeader.response.identifier` is mapped to FHIR R5 element `MessageHeader.response.identifier` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.response.identifier` do not cover the following types: id.
The mappings for `MessageHeader.response.identifier` do not cover the following types based on type expansion: value.</td></tr><tr><td>MessageHeader.response.code (code)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.response.code</td><td>Element `MessageHeader.response.code` is mapped to FHIR R5 element `MessageHeader.response.code` as `Equivalent`.
This is a generic response to the request message. Specific data for the response will be found in MessageHeader.data.</td></tr><tr><td>MessageHeader.response.details (details)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.response.details</td><td>Element `MessageHeader.response.details` is mapped to FHIR R5 element `MessageHeader.response.details` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.response.details` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.response.details` with unmapped reference targets: OperationOutcome.
This SHALL be contained in the bundle. If any of the issues are errors, the response code SHALL be an error.</td></tr><tr><td>MessageHeader.source (source)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.source</td><td>Element `MessageHeader.source` is mapped to FHIR R5 element `MessageHeader.source` as `Equivalent`.</td></tr><tr><td>MessageHeader.source.name (name)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.source.name</td><td>Element `MessageHeader.source.name` is mapped to FHIR R5 element `MessageHeader.source.name` as `Equivalent`.</td></tr><tr><td>MessageHeader.source.software (software)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.source.software</td><td>Element `MessageHeader.source.software` is mapped to FHIR R5 element `MessageHeader.source.software` as `Equivalent`.</td></tr><tr><td>MessageHeader.source.version (version)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.source.version</td><td>Element `MessageHeader.source.version` is mapped to FHIR R5 element `MessageHeader.source.version` as `Equivalent`.</td></tr><tr><td>MessageHeader.source.contact (contact)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.source.contact</td><td>Element `MessageHeader.source.contact` is mapped to FHIR R5 element `MessageHeader.source.contact` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.source.contact` do not cover the following types: ContactPoint.
The mappings for `MessageHeader.source.contact` do not cover the following types based on type expansion: period, rank, system, use, value.</td></tr><tr><td>MessageHeader.source.endpoint (endpoint)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.source.endpoint[x]</td><td>Element `MessageHeader.source.endpoint` is mapped to FHIR R5 element `MessageHeader.source.endpoint[x]` as `Equivalent`.
The target context `MessageHeader.source.endpoint[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `MessageHeader.source`.
The id may be a non-resolvable URI for systems that do not use standard network-based addresses.</td></tr><tr><td>MessageHeader.destination (destination)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.destination</td><td>Element `MessageHeader.destination` is mapped to FHIR R5 element `MessageHeader.destination` as `Equivalent`.
There SHOULD be at least one destination, but in some circumstances, the source system is unaware of any particular destination system.</td></tr><tr><td>MessageHeader.destination.name (name)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.destination.name</td><td>Element `MessageHeader.destination.name` is mapped to FHIR R5 element `MessageHeader.destination.name` as `Equivalent`.</td></tr><tr><td>MessageHeader.destination.target (target)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.destination.target</td><td>Element `MessageHeader.destination.target` is mapped to FHIR R5 element `MessageHeader.destination.target` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.destination.target` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.destination.target` with unmapped reference targets: Device.</td></tr><tr><td>MessageHeader.destination.endpoint (endpoint)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.destination.endpoint[x]</td><td>Element `MessageHeader.destination.endpoint` is mapped to FHIR R5 element `MessageHeader.destination.endpoint[x]` as `Equivalent`.
The target context `MessageHeader.destination.endpoint[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `MessageHeader.destination`.
The id may be a non-resolvable URI for systems that do not use standard network-based addresses.</td></tr><tr><td>MessageHeader.author (author)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.author</td><td>Element `MessageHeader.author` is mapped to FHIR R5 element `MessageHeader.author` as `RelatedTo`.
The mappings for `MessageHeader.author` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.author` with unmapped reference targets: Practitioner.
Usually only for the request, but can be used in a response.</td></tr><tr><td>MessageHeader.receiver (receiver)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#related-to" title="related-to">is related to</a></td><td>MessageHeader.destination.receiver</td><td>Element `MessageHeader.receiver` is mapped to FHIR R5 element `MessageHeader.destination.receiver` as `RelatedTo`.
The mappings for `MessageHeader.receiver` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.receiver` with unmapped reference targets: Organization, Practitioner.</td></tr><tr><td>MessageHeader.responsible (responsible)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.responsible</td><td>Element `MessageHeader.responsible` is mapped to FHIR R5 element `MessageHeader.responsible` as `RelatedTo`.
The mappings for `MessageHeader.responsible` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.responsible` with unmapped reference targets: Organization, Practitioner.
Usually only for the request, but can be used in a response.</td></tr><tr><td>MessageHeader.reason (reason)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader.reason</td><td>Element `MessageHeader.reason` is mapped to FHIR R5 element `MessageHeader.reason` as `Equivalent`.</td></tr><tr><td>MessageHeader.data (data)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>MessageHeader.focus</td><td>Element `MessageHeader.data` is mapped to FHIR R5 element `MessageHeader.focus` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.data` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.data` with unmapped reference targets: Resource.
The data is defined where the transaction type is defined. The transaction data is always included in the bundle that is the full message.  Only the root resource is specified.  The resources it references should be contained in the bundle but are not also listed here.  Multiple repetitions are allowed to cater for merges and other situations with multiple focal targets.</td></tr></table><hr/><p><b>Group 2 </b>Mapping from <code>http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2</code> to <a href="StructureDefinition-ext-R2-MessageHeader.meta.html">DSTU2: meta additional typesversion: 0.1.0)</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>MessageHeader.meta (meta)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>Extension (DSTU2: meta additional types)</td><td>Element `MessageHeader.meta` is mapped to FHIR R5 element `MessageHeader.meta` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.meta` do not cover the following types: Meta.
The mappings for `MessageHeader.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId.</td></tr></table><hr/><p><b>Group 3 </b>Mapping from <code>http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2</code> to <a href="StructureDefinition-ext-R2-MessageHeader.text.html">DSTU2: text additional typesversion: 0.1.0)</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>MessageHeader.text (text)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>Extension (DSTU2: text additional types)</td><td>Element `MessageHeader.text` is mapped to FHIR R5 element `MessageHeader.text` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.text` do not cover the following types: Narrative.
The mappings for `MessageHeader.text` do not cover the following types based on type expansion: div, status.
Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative.</td></tr></table><hr/><p><b>Group 4 </b>Mapping from <code>http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2</code> to <a href="StructureDefinition-ext-R2-MessageHeader.timestamp.html">DSTU2: Time that the message was sent (new)version: 0.1.0)</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>MessageHeader.timestamp (timestamp)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>Extension (DSTU2: Time that the message was sent (new))</td><td>Element `MessageHeader.timestamp` has a context of MessageHeader based on following the parent source element upwards and mapping to `MessageHeader`.
Element `MessageHeader.timestamp` has no mapping targets in FHIR R5. Typically, this is because the element has been added (is a new element).</td></tr></table><hr/><p><b>Group 5 </b>Mapping from <code>http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2</code> to <a href="StructureDefinition-ext-R2-MessageHeader.res.identifier.html">DSTU2: Id of original message additional typesversion: 0.1.0)</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>MessageHeader.response.identifier (identifier)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>Extension (DSTU2: Id of original message additional types)</td><td>Element `MessageHeader.response.identifier` is mapped to FHIR R5 element `MessageHeader.response.identifier` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.response.identifier` do not cover the following types: id.
The mappings for `MessageHeader.response.identifier` do not cover the following types based on type expansion: value.</td></tr></table><hr/><p><b>Group 6 </b>Mapping from <code>http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2</code> to <a href="StructureDefinition-ext-R2-MessageHeader.sou.contact.html">DSTU2: contact additional typesversion: 0.1.0)</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>MessageHeader.source.contact (contact)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>Extension (DSTU2: contact additional types)</td><td>Element `MessageHeader.source.contact` is mapped to FHIR R5 element `MessageHeader.source.contact` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.source.contact` do not cover the following types: ContactPoint.
The mappings for `MessageHeader.source.contact` do not cover the following types based on type expansion: period, rank, system, use, value.</td></tr></table><hr/><p><b>Group 7 </b>Mapping from <code>http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2</code> to <a href="StructureDefinition-ext-R2-MessageHeader.enterer.html">DSTU2: The source of the data entry (new)version: 0.1.0)</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>MessageHeader.enterer (enterer)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#source-is-broader-than-target" title="source-is-broader-than-target">is broader than</a></td><td>Extension (DSTU2: The source of the data entry (new))</td><td>Element `MessageHeader.enterer` has a context of MessageHeader based on following the parent source element upwards and mapping to `MessageHeader`.
Element `MessageHeader.enterer` has no mapping targets in FHIR R5. Typically, this is because the element has been added (is a new element).
Usually only for the request, but can be used in a response.</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r5"/>
      </extension>
    </valueInteger>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r2.r5"/>
      </extension>
    </valueCode>
  </extension>
  <url
       value="http://hl7.org/fhir/uv/xver/ConceptMap/R2-MessageHeader-element-map-to-R5"/>
  <version value="0.1.0"/>
  <name value="R2MessageHeaderElementMapToR5"/>
  <title
         value="Cross-version mapping for FHIR DSTU2 MessageHeader to FHIR R5 MessageHeader"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2026-03-17T16:05:26.1660749-05:00"/>
  <contact>
    <name value="FHIR Infrastructure"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/fiwg"/>
    </telecom>
  </contact>
  <description
               value="This ConceptMap represents cross-version mappings for elements from a FHIR DSTU2 MessageHeader to FHIR R5."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <sourceScopeCanonical value="http://hl7.org/fhir/1.0"/>
  <targetScopeUri value="http://hl7.org/fhir/5.0"/>
  <group>
    <source
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2"/>
    <target
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|5.0.0"/>
    <element>
      <code value="MessageHeader.meta"/>
      <display value="meta"/>
      <target>
        <code value="MessageHeader.meta"/>
        <display value="MessageHeader.meta"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.meta` is mapped to FHIR R5 element `MessageHeader.meta` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.meta` do not cover the following types: Meta.
The mappings for `MessageHeader.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.implicitRules"/>
      <display value="implicitRules"/>
      <target>
        <code value="MessageHeader.implicitRules"/>
        <display value="MessageHeader.implicitRules"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.implicitRules` is mapped to FHIR R5 element `MessageHeader.implicitRules` as `Equivalent`.
Asserting 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."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.language"/>
      <display value="language"/>
      <target>
        <code value="MessageHeader.language"/>
        <display value="MessageHeader.language"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.language` is mapped to FHIR R5 element `MessageHeader.language` as `Equivalent`.
Language 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)."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.text"/>
      <display value="text"/>
      <target>
        <code value="MessageHeader.text"/>
        <display value="MessageHeader.text"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.text` is mapped to FHIR R5 element `MessageHeader.text` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.text` do not cover the following types: Narrative.
The mappings for `MessageHeader.text` do not cover the following types based on type expansion: div, status.
Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.contained"/>
      <display value="contained"/>
      <target>
        <code value="MessageHeader.contained"/>
        <display value="MessageHeader.contained"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.contained` is mapped to FHIR R5 element `MessageHeader.contained` as `SourceIsBroaderThanTarget`.
This 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."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.event"/>
      <display value="event"/>
      <target>
        <code value="MessageHeader.event[x]"/>
        <display value="MessageHeader.event[x]"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.event` is mapped to FHIR R5 element `MessageHeader.event[x]` as `Equivalent`.
The target context `MessageHeader.event[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `MessageHeader`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.response"/>
      <display value="response"/>
      <target>
        <code value="MessageHeader.response"/>
        <display value="MessageHeader.response"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.response` is mapped to FHIR R5 element `MessageHeader.response` as `Equivalent`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.response.identifier"/>
      <display value="identifier"/>
      <target>
        <code value="MessageHeader.response.identifier"/>
        <display value="MessageHeader.response.identifier"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.response.identifier` is mapped to FHIR R5 element `MessageHeader.response.identifier` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.response.identifier` do not cover the following types: id.
The mappings for `MessageHeader.response.identifier` do not cover the following types based on type expansion: value."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.response.code"/>
      <display value="code"/>
      <target>
        <code value="MessageHeader.response.code"/>
        <display value="MessageHeader.response.code"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.response.code` is mapped to FHIR R5 element `MessageHeader.response.code` as `Equivalent`.
This is a generic response to the request message. Specific data for the response will be found in MessageHeader.data."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.response.details"/>
      <display value="details"/>
      <target>
        <code value="MessageHeader.response.details"/>
        <display value="MessageHeader.response.details"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.response.details` is mapped to FHIR R5 element `MessageHeader.response.details` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.response.details` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.response.details` with unmapped reference targets: OperationOutcome.
This SHALL be contained in the bundle. If any of the issues are errors, the response code SHALL be an error."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.source"/>
      <display value="source"/>
      <target>
        <code value="MessageHeader.source"/>
        <display value="MessageHeader.source"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.source` is mapped to FHIR R5 element `MessageHeader.source` as `Equivalent`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.source.name"/>
      <display value="name"/>
      <target>
        <code value="MessageHeader.source.name"/>
        <display value="MessageHeader.source.name"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.source.name` is mapped to FHIR R5 element `MessageHeader.source.name` as `Equivalent`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.source.software"/>
      <display value="software"/>
      <target>
        <code value="MessageHeader.source.software"/>
        <display value="MessageHeader.source.software"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.source.software` is mapped to FHIR R5 element `MessageHeader.source.software` as `Equivalent`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.source.version"/>
      <display value="version"/>
      <target>
        <code value="MessageHeader.source.version"/>
        <display value="MessageHeader.source.version"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.source.version` is mapped to FHIR R5 element `MessageHeader.source.version` as `Equivalent`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.source.contact"/>
      <display value="contact"/>
      <target>
        <code value="MessageHeader.source.contact"/>
        <display value="MessageHeader.source.contact"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.source.contact` is mapped to FHIR R5 element `MessageHeader.source.contact` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.source.contact` do not cover the following types: ContactPoint.
The mappings for `MessageHeader.source.contact` do not cover the following types based on type expansion: period, rank, system, use, value."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.source.endpoint"/>
      <display value="endpoint"/>
      <target>
        <code value="MessageHeader.source.endpoint[x]"/>
        <display value="MessageHeader.source.endpoint[x]"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.source.endpoint` is mapped to FHIR R5 element `MessageHeader.source.endpoint[x]` as `Equivalent`.
The target context `MessageHeader.source.endpoint[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `MessageHeader.source`.
The id may be a non-resolvable URI for systems that do not use standard network-based addresses."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.destination"/>
      <display value="destination"/>
      <target>
        <code value="MessageHeader.destination"/>
        <display value="MessageHeader.destination"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.destination` is mapped to FHIR R5 element `MessageHeader.destination` as `Equivalent`.
There SHOULD be at least one destination, but in some circumstances, the source system is unaware of any particular destination system."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.destination.name"/>
      <display value="name"/>
      <target>
        <code value="MessageHeader.destination.name"/>
        <display value="MessageHeader.destination.name"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.destination.name` is mapped to FHIR R5 element `MessageHeader.destination.name` as `Equivalent`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.destination.target"/>
      <display value="target"/>
      <target>
        <code value="MessageHeader.destination.target"/>
        <display value="MessageHeader.destination.target"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.destination.target` is mapped to FHIR R5 element `MessageHeader.destination.target` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.destination.target` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.destination.target` with unmapped reference targets: Device."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.destination.endpoint"/>
      <display value="endpoint"/>
      <target>
        <code value="MessageHeader.destination.endpoint[x]"/>
        <display value="MessageHeader.destination.endpoint[x]"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.destination.endpoint` is mapped to FHIR R5 element `MessageHeader.destination.endpoint[x]` as `Equivalent`.
The target context `MessageHeader.destination.endpoint[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `MessageHeader.destination`.
The id may be a non-resolvable URI for systems that do not use standard network-based addresses."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.author"/>
      <display value="author"/>
      <target>
        <code value="MessageHeader.author"/>
        <display value="MessageHeader.author"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.author` is mapped to FHIR R5 element `MessageHeader.author` as `RelatedTo`.
The mappings for `MessageHeader.author` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.author` with unmapped reference targets: Practitioner.
Usually only for the request, but can be used in a response."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.receiver"/>
      <display value="receiver"/>
      <target>
        <code value="MessageHeader.destination.receiver"/>
        <display value="MessageHeader.destination.receiver"/>
        <relationship value="related-to"/>
        <comment
                 value="Element `MessageHeader.receiver` is mapped to FHIR R5 element `MessageHeader.destination.receiver` as `RelatedTo`.
The mappings for `MessageHeader.receiver` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.receiver` with unmapped reference targets: Organization, Practitioner."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.responsible"/>
      <display value="responsible"/>
      <target>
        <code value="MessageHeader.responsible"/>
        <display value="MessageHeader.responsible"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.responsible` is mapped to FHIR R5 element `MessageHeader.responsible` as `RelatedTo`.
The mappings for `MessageHeader.responsible` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.responsible` with unmapped reference targets: Organization, Practitioner.
Usually only for the request, but can be used in a response."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.reason"/>
      <display value="reason"/>
      <target>
        <code value="MessageHeader.reason"/>
        <display value="MessageHeader.reason"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.reason` is mapped to FHIR R5 element `MessageHeader.reason` as `Equivalent`."/>
      </target>
    </element>
    <element>
      <code value="MessageHeader.data"/>
      <display value="data"/>
      <target>
        <code value="MessageHeader.focus"/>
        <display value="MessageHeader.focus"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.data` is mapped to FHIR R5 element `MessageHeader.focus` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.data` do not cover the following types based on type expansion: display, reference.
The standard extension `alternate-reference` has been mapped as the representation of FHIR DSTU2 element `MessageHeader.data` with unmapped reference targets: Resource.
The data is defined where the transaction type is defined. The transaction data is always included in the bundle that is the full message.  Only the root resource is specified.  The resources it references should be contained in the bundle but are not also listed here.  Multiple repetitions are allowed to cater for merges and other situations with multiple focal targets."/>
      </target>
    </element>
  </group>
  <group>
    <source
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2"/>
    <target
            value="http://hl7.org/fhir/1.0/StructureDefinition/extension-MessageHeader.meta|0.1.0"/>
    <element>
      <code value="MessageHeader.meta"/>
      <display value="meta"/>
      <target>
        <code value="Extension"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.meta` is mapped to FHIR R5 element `MessageHeader.meta` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.meta` do not cover the following types: Meta.
The mappings for `MessageHeader.meta` do not cover the following types based on type expansion: lastUpdated, profile, security, tag, versionId."/>
      </target>
    </element>
  </group>
  <group>
    <source
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2"/>
    <target
            value="http://hl7.org/fhir/1.0/StructureDefinition/extension-MessageHeader.text|0.1.0"/>
    <element>
      <code value="MessageHeader.text"/>
      <display value="text"/>
      <target>
        <code value="Extension"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.text` is mapped to FHIR R5 element `MessageHeader.text` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.text` do not cover the following types: Narrative.
The mappings for `MessageHeader.text` do not cover the following types based on type expansion: div, status.
Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative."/>
      </target>
    </element>
  </group>
  <group>
    <source
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2"/>
    <target
            value="http://hl7.org/fhir/1.0/StructureDefinition/extension-MessageHeader.timestamp|0.1.0"/>
    <element>
      <code value="MessageHeader.timestamp"/>
      <display value="timestamp"/>
      <target>
        <code value="Extension"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.timestamp` has a context of MessageHeader based on following the parent source element upwards and mapping to `MessageHeader`.
Element `MessageHeader.timestamp` has no mapping targets in FHIR R5. Typically, this is because the element has been added (is a new element)."/>
      </target>
    </element>
  </group>
  <group>
    <source
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2"/>
    <target
            value="http://hl7.org/fhir/1.0/StructureDefinition/extension-MessageHeader.response.identifier|0.1.0"/>
    <element>
      <code value="MessageHeader.response.identifier"/>
      <display value="identifier"/>
      <target>
        <code value="Extension"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.response.identifier` is mapped to FHIR R5 element `MessageHeader.response.identifier` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.response.identifier` do not cover the following types: id.
The mappings for `MessageHeader.response.identifier` do not cover the following types based on type expansion: value."/>
      </target>
    </element>
  </group>
  <group>
    <source
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2"/>
    <target
            value="http://hl7.org/fhir/1.0/StructureDefinition/extension-MessageHeader.source.contact|0.1.0"/>
    <element>
      <code value="MessageHeader.source.contact"/>
      <display value="contact"/>
      <target>
        <code value="Extension"/>
        <relationship value="equivalent"/>
        <comment
                 value="Element `MessageHeader.source.contact` is mapped to FHIR R5 element `MessageHeader.source.contact` as `SourceIsBroaderThanTarget`.
The mappings for `MessageHeader.source.contact` do not cover the following types: ContactPoint.
The mappings for `MessageHeader.source.contact` do not cover the following types based on type expansion: period, rank, system, use, value."/>
      </target>
    </element>
  </group>
  <group>
    <source
            value="http://hl7.org/fhir/StructureDefinition/MessageHeader|1.0.2"/>
    <target
            value="http://hl7.org/fhir/1.0/StructureDefinition/extension-MessageHeader.enterer|0.1.0"/>
    <element>
      <code value="MessageHeader.enterer"/>
      <display value="enterer"/>
      <target>
        <code value="Extension"/>
        <relationship value="source-is-broader-than-target"/>
        <comment
                 value="Element `MessageHeader.enterer` has a context of MessageHeader based on following the parent source element upwards and mapping to `MessageHeader`.
Element `MessageHeader.enterer` has no mapping targets in FHIR R5. Typically, this is because the element has been added (is a new element).
Usually only for the request, but can be used in a response."/>
      </target>
    </element>
  </group>
</ConceptMap>