STU 3 Ballot

This page is part of the FHIR Specification (v1.6.0: STU 3 Ballot 4). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2

Messageheader.profile.xml

Raw XML (canonical form)

StructureDefinition for messageheader

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="MessageHeader"/>
  <meta>
    <lastUpdated value="2016-08-11T17:02:54.322+10:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
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        <tr style="border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;">
          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="The logical name of the element">Name</a>
          </th>
          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="Information about the use of the element">Flags</a>
          </th>
          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="Minimum and Maximum # of times the the element can appear in the instance">Card.</a>
          </th>
          <th class="hierarchy" style="width: 100px">
            <a href="formats.html#table" title="Reference to the type of the element">Type</a>
          </th>
          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="Additional information about the element">Description &amp; Constraints</a>
            <span style="float: right">
              <a href="formats.html#table" title="Legend for this format">
                <img alt="doco" src="help16.png" style="background-color: inherit"/>
              </a>
            </span>
          </th>
        </tr>
        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            Nj6C+QmaxAek5tyAAAAAElFTkSuQmCC" style="background-color: white; background-color: inherit" title="Resource"/> 
            <span title="MessageHeader : The header for a message exchange that is either requesting or responding
             to an action.  The reference(s) that are the subject of the action as well as other information
             related to the action are typically transmitted in a bundle in which the MessageHeader
             resource instance is the first resource in the bundle.">MessageHeader</span>
            <a name="MessageHeader"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px"/>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="domainresource.html">DomainResource</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">A resource that describes a message that is exchanged between systems</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <span title="MessageHeader.timestamp : The time that the message was sent.">timestamp</span>
            <a name="MessageHeader.timestamp"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">1..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#instant">instant</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Time that the message was sent</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            <span title="MessageHeader.event : Code that identifies the event this message represents and connects
             it with its definition. Events defined as part of the FHIR specification have the system
             value &quot;http://hl7.org/fhir/message-events&quot;.">event</span>
            <a name="MessageHeader.event"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is a modifier element">?!</span>
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">1..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#Coding">Coding</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Code for the event this message represents
            <br/>
            <a href="valueset-message-events.html" title="One of the message events defined as part of FHIR.">MessageEvent</a> (
            <a href="terminologies.html#preferred" title="Instances are encouraged to draw from the specified codes for interoperability purposes
             but are not required to do so to be considered conformant.">Preferred</a>)
          </td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            <span title="MessageHeader.response : Information about the message that this message is a response
             to.  Only present if this message is a response.">response</span>
            <a name="MessageHeader.response"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is a modifier element">?!</span>
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="backboneelement.html">BackboneElement</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">If this is a reply to prior message</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            <span title="MessageHeader.response.identifier : The id of the message that this message is a response
             to.">identifier</span>
            <a name="MessageHeader.response.identifier"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">1..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#id">id</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Id of original message</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            <span title="MessageHeader.response.code : Code that identifies the type of response to the message
             - whether it was successful or not, and whether it should be resent or not.">code</span>
            <a name="MessageHeader.response.code"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is a modifier element">?!</span>
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">1..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#code">code</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">ok | transient-error | fatal-error
            <br/>
            <a href="valueset-response-code.html" title="The kind of response to a message">ResponseType</a> (
            <a href="terminologies.html#required" title="To be conformant, instances of this element SHALL include a code from the specified value
             set.">Required</a>)
          </td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            <span title="MessageHeader.response.details : Full details of any issues found in the message.">details</span>
            <a name="MessageHeader.response.details"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="references.html">Reference</a>(
            <a href="operationoutcome.html">OperationOutcome</a>)
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Specific list of hints/warnings/errors</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <span title="MessageHeader.source : The source application from which this message originated.">source</span>
            <a name="MessageHeader.source"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">1..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="backboneelement.html">BackboneElement</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Message Source Application</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIW
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            <span title="MessageHeader.source.name : Human-readable name for the source system.">name</span>
            <a name="MessageHeader.source.name"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#string">string</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Name of system</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <span title="MessageHeader.source.software : May include configuration or other information useful
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            <a name="MessageHeader.source.software"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#string">string</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Name of software running the system</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            <span title="MessageHeader.source.version : Can convey versions of multiple systems in situations where
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            <a name="MessageHeader.source.version"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#string">string</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Version of software running</td>
        </tr>

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            <span title="MessageHeader.source.contact : An e-mail, phone, website or other contact point to use
             to resolve issues with message communications.">contact</span>
            <a name="MessageHeader.source.contact"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#ContactPoint">ContactPoint</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Human contact for problems</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <span title="MessageHeader.source.endpoint : Identifies the routing target to send acknowledgements
             to.">endpoint</span>
            <a name="MessageHeader.source.endpoint"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">1..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#uri">uri</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Actual message source address or id</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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          CYII=)">
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            <span title="MessageHeader.destination : The destination application which the message is intended
             for.">destination</span>
            <a name="MessageHeader.destination"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..*</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="backboneelement.html">BackboneElement</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Message Destination Application(s)</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIW
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            <span title="MessageHeader.destination.name : Human-readable name for the target system.">name</span>
            <a name="MessageHeader.destination.name"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#string">string</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Name of system</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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          uQmCC)">
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <span title="MessageHeader.destination.target : Identifies the target end system in situations where
             the initial message transmission is to an intermediary system.">target</span>
            <a name="MessageHeader.destination.target"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="references.html">Reference</a>(
            <a href="device.html">Device</a>)
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Particular delivery destination within the destination</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <span title="MessageHeader.destination.endpoint : Indicates where the message should be routed to.">endpoint</span>
            <a name="MessageHeader.destination.endpoint"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">1..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#uri">uri</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Actual destination address or id</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            KlQpU3uPjAwhX2CCcGsgOAAAAAElFTkSuQmCC" style="background-color: white; background-color: inherit" title="Reference to another Resource"/> 
            <span title="MessageHeader.enterer : The person or device that performed the data entry leading to
             this message. Where there is more than one candidate, pick the most proximal to the message.
             Can provide other enterers in extensions.">enterer</span>
            <a name="MessageHeader.enterer"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="references.html">Reference</a>(
            <a href="practitioner.html">Practitioner</a>)
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">The source of the data entry</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <span title="MessageHeader.author : The logical author of the message - the person or device that decided
             the described event should happen. Where there is more than one candidate, pick the most
             proximal to the MessageHeader. Can provide other authors in extensions.">author</span>
            <a name="MessageHeader.author"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="references.html">Reference</a>(
            <a href="practitioner.html">Practitioner</a>)
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">The source of the decision</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxj
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            KlQpU3uPjAwhX2CCcGsgOAAAAAElFTkSuQmCC" style="background-color: white; background-color: inherit" title="Reference to another Resource"/> 
            <span title="MessageHeader.receiver : Allows data conveyed by a message to be addressed to a particular
             person or department when routing to a specific application isn't sufficient.">receiver</span>
            <a name="MessageHeader.receiver"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="references.html">Reference</a>(
            <a href="practitioner.html">Practitioner</a> | 
            <a href="organization.html">Organization</a>)
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Intended &quot;real-world&quot; recipient for the data</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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          CYII=)">
            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxj
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            <span title="MessageHeader.responsible : The person or organization that accepts overall responsibility
             for the contents of the message. The implication is that the message event happened under
             the policies of the responsible party.">responsible</span>
            <a name="MessageHeader.responsible"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="references.html">Reference</a>(
            <a href="practitioner.html">Practitioner</a> | 
            <a href="organization.html">Organization</a>)
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Final responsibility for event</td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,R0lGODlhEAAQAOZ/APrkusOiYvvfqbiXWaV2G+jGhdq1b8GgYf3v1frw3vTUlsWkZNewbcSjY/DQk
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            FgY9loiRA4dToTYnsOxg8CBGHE6ICvEYQ4AKzkidfgoKBAA7" style="background-color: white; background-color: inherit" title="Data Type"/> 
            <span title="MessageHeader.reason : Coded indication of the cause for the event - indicates  a reason
             for the occurrence of the event that is a focus of this message.">reason</span>
            <a name="MessageHeader.reason"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..1</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="datatypes.html#CodeableConcept">CodeableConcept</a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">Cause of event
            <br/>
            <a href="valueset-message-reason-encounter.html" title="Reason for event occurrence">Example Message Reason Codes</a> (
            <a href="terminologies.html#example" title="Instances are not expected or even encouraged to draw from the specified value set.  The
             value set merely provides examples of the types of concepts intended to be included.">Example</a>)
          </td>
        </tr>

        <tr style="border: 0px; padding:0px; vertical-align: top; background-color: white;">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px;
           white-space: nowrap; background-image: url(data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCA
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB
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            <img alt="." class="hierarchy" src="data: image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxj
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            KlQpU3uPjAwhX2CCcGsgOAAAAAElFTkSuQmCC" style="background-color: white; background-color: inherit" title="Reference to another Resource"/> 
            <span title="MessageHeader.data : The actual data of the message - a reference to the root/focus class
             of the event.">data</span>
            <a name="MessageHeader.data"> </a>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span>
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">0..*</td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">
            <a href="references.html">Reference</a>(
            <a href="resourcelist.html">Any</a>)
          </td>
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; padding:0px 4px 0px 4px">The actual content of the message</td>
        </tr>

        <tr>
          <td class="hierarchy" colspan="5">
            <br/>
            <a href="formats.html#table" title="Legend for this format">
              <img alt="doco" src="help16.png" style="background-color: inherit"/> Documentation for this format
            </a>
          </td>
        </tr>
      </table>
    </div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2"/>
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/MessageHeader"/>
  <name value="MessageHeader"/>
  <status value="draft"/>
  <publisher value="Health Level Seven International (FHIR Infrastructure)"/>
  <contact>
    <telecom>
      <system value="other"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
  </contact>
  <contact>
    <telecom>
      <system value="other"/>
      <value value="http://www.hl7.org/Special/committees/fiwg/index.cfm"/>
    </telecom>
  </contact>
  <date value="2016-08-11T17:02:54+10:00"/>
  <description value="Base StructureDefinition for MessageHeader Resource"/>
  <requirements value="Many implementations are not prepared to use REST and need a messaging based infrastructure."/>
  <fhirVersion value="1.6.0"/>
  <mapping>
    <identity value="v2"/>
    <uri value="http://hl7.org/v2"/>
    <name value="HL7 v2 Mapping"/>
  </mapping>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <mapping>
    <identity value="w5"/>
    <uri value="http://hl7.org/fhir/w5"/>
    <name value="W5 Mapping"/>
  </mapping>
  <kind value="resource"/>
  <abstract value="false"/>
  <type value="MessageHeader"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
  <derivation value="specialization"/>
  <snapshot>
    <element id="MessageHeader">
      <path value="MessageHeader"/>
      <short value="A resource that describes a message that is exchanged between systems"/>
      <definition value="The header for a message exchange that is either requesting or responding to an action.
        The reference(s) that are the subject of the action as well as other information related
       to the action are typically transmitted in a bundle in which the MessageHeader resource
       instance is the first resource in the bundle."/>
      <min value="0"/>
      <max value="*"/>
      <constraint>
        <key value="dom-2"/>
        <severity value="error"/>
        <human value="If the resource is contained in another resource, it SHALL NOT contain nested Resources"/>
        <expression value="contained.contained.empty()"/>
        <xpath value="not(parent::f:contained and f:contained)"/>
      </constraint>
      <constraint>
        <key value="dom-1"/>
        <severity value="error"/>
        <human value="If the resource is contained in another resource, it SHALL NOT contain any narrative"/>
        <expression value="contained.text.empty()"/>
        <xpath value="not(parent::f:contained and f:text)"/>
      </constraint>
      <constraint>
        <key value="dom-4"/>
        <severity value="error"/>
        <human value="If a resource is contained in another resource, it SHALL NOT have a meta.versionId or
         a meta.lastUpdated"/>
        <expression value="contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()"/>
        <xpath value="not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))"/>
      </constraint>
      <constraint>
        <key value="dom-3"/>
        <severity value="error"/>
        <human value="If the resource is contained in another resource, it SHALL be referred to from elsewhere
         in the resource"/>
        <expression value="contained.where(('#'+id in %resource.descendants().reference).not()).empty()"/>
        <xpath value="not(exists(for $id in f:contained/*/@id return $id[not(ancestor::f:contained/parent::*/descendant::f
        :reference/@value=concat('#', $id))]))"/>
      </constraint>
      <mapping>
        <identity value="rim"/>
        <map value="Entity. Role, or Act"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="MSH / MSA / ERR"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="Message"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="infrastructure.exchange"/>
      </mapping>
    </element>
    <element id="MessageHeader.id">
      <path value="MessageHeader.id"/>
      <short value="Logical id of this artifact"/>
      <definition value="The logical id of the resource, as used in the URL for the resource. Once assigned, this
       value never changes."/>
      <comments value="The only time that a resource does not have an id is when it is being submitted to the
       server using a create operation."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="id"/>
      </type>
      <isSummary value="true"/>
    </element>
    <element id="MessageHeader.meta">
      <path value="MessageHeader.meta"/>
      <short value="Metadata about the resource"/>
      <definition value="The metadata about the resource. This is content that is maintained by the infrastructure.
       Changes to the content may not always be associated with version changes to the resource."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.meta"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Meta"/>
      </type>
      <isSummary value="true"/>
    </element>
    <element id="MessageHeader.implicitRules">
      <path value="MessageHeader.implicitRules"/>
      <short value="A set of rules under which this content was created"/>
      <definition value="A reference to a set of rules that were followed when the resource was constructed, and
       which must be understood when processing the content."/>
      <comments value="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."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.implicitRules"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
    </element>
    <element id="MessageHeader.language">
      <path value="MessageHeader.language"/>
      <short value="Language of the resource content"/>
      <definition value="The base language in which the resource is written."/>
      <comments value="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)."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.language"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet">
          <valueReference>
            <reference value="http://hl7.org/fhir/ValueSet/all-languages"/>
          </valueReference>
        </extension>
        <strength value="extensible"/>
        <description value="A human language."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/languages"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="MessageHeader.text">
      <path value="MessageHeader.text"/>
      <short value="Text summary of the resource, for human interpretation"/>
      <definition value="A human-readable narrative that contains a summary of the resource, and may be used to
       represent the content of the resource to a human. The narrative need not encode all the
       structured data, but is required to contain sufficient detail to make it &quot;clinically
       safe&quot; for a human to just read the narrative. Resource definitions may define what
       content should be represented in the narrative to ensure clinical safety."/>
      <comments value="Contained 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 &quot;text blob&quot;
       or where text is additionally entered raw or narrated and encoded in formation is added
       later."/>
      <alias value="narrative"/>
      <alias value="html"/>
      <alias value="xhtml"/>
      <alias value="display"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="DomainResource.text"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Narrative"/>
      </type>
      <condition value="dom-1"/>
      <mapping>
        <identity value="rim"/>
        <map value="Act.text?"/>
      </mapping>
    </element>
    <element id="MessageHeader.contained">
      <path value="MessageHeader.contained"/>
      <short value="Contained, inline Resources"/>
      <definition value="These resources do not have an independent existence apart from the resource that contains
       them - they cannot be identified independently, and nor can they have their own independent
       transaction scope."/>
      <comments value="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."/>
      <alias value="inline resources"/>
      <alias value="anonymous resources"/>
      <alias value="contained resources"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.contained"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Resource"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="MessageHeader.extension">
      <path value="MessageHeader.extension"/>
      <short value="Additional Content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the resource. In order to make the use of extensions safe and manageable, there is
       a strict set of governance  applied to the definition and use of extensions. Though any
       implementer is allowed to define an extension, there is a set of requirements that SHALL
       be met as part of the definition of the extension."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="MessageHeader.modifierExtension">
      <path value="MessageHeader.modifierExtension"/>
      <short value="Extensions that cannot be ignored"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the resource, and that modifies the understanding of the element that contains it.
       Usually modifier elements provide negation or qualification. In order to make the use
       of extensions safe and manageable, there is a strict set of governance applied to the
       definition and use of extensions. Though any implementer is allowed to define an extension,
       there is a set of requirements that SHALL be met as part of the definition of the extension.
       Applications processing a resource are required to check for modifier extensions."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="DomainResource.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <isModifier value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="MessageHeader.timestamp">
      <path value="MessageHeader.timestamp"/>
      <short value="Time that the message was sent"/>
      <definition value="The time that the message was sent."/>
      <requirements value="Allows limited detection of out-of-order and delayed transmission.  Also supports audit."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="instant"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-7"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./creationTime[isNormalDatatype()]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="when.init"/>
      </mapping>
    </element>
    <element id="MessageHeader.event">
      <path value="MessageHeader.event"/>
      <short value="Code for the event this message represents"/>
      <definition value="Code that identifies the event this message represents and connects it with its definition.
       Events defined as part of the FHIR specification have the system value &quot;http://hl7.org/fhir/mes
      sage-events&quot;."/>
      <requirements value="Drives the behavior associated with this message."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="Coding"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <binding>
        <strength value="preferred"/>
        <description value="One of the message events defined as part of FHIR."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/message-events"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-9.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./payload[classCode=&quot;CACT&quot; and moodCode=&quot;EVN&quot; and isNormalAct()]/code[isNormalDa
        tatype()]/code"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="what"/>
      </mapping>
    </element>
    <element id="MessageHeader.response">
      <path value="MessageHeader.response"/>
      <short value="If this is a reply to prior message"/>
      <definition value="Information about the message that this message is a response to.  Only present if this
       message is a response."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="BackboneElement"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSA"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./conveyedAcknowledgement"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.id">
      <path value="MessageHeader.response.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.extension">
      <path value="MessageHeader.response.extension"/>
      <short value="Additional Content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the element. In order to make the use of extensions safe and manageable, there is a
       strict set of governance  applied to the definition and use of extensions. Though any
       implementer is allowed to define an extension, there is a set of requirements that SHALL
       be met as part of the definition of the extension."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.modifierExtension">
      <path value="MessageHeader.response.modifierExtension"/>
      <short value="Extensions that cannot be ignored"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the element, and that modifies the understanding of the element that contains it. Usually
       modifier elements provide negation or qualification. In order to make the use of extensions
       safe and manageable, there is a strict set of governance applied to the definition and
       use of extensions. Though any implementer is allowed to define an extension, there is
       a set of requirements that SHALL be met as part of the definition of the extension. Applications
       processing a resource are required to check for modifier extensions."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.identifier">
      <path value="MessageHeader.response.identifier"/>
      <short value="Id of original message"/>
      <definition value="The id of the message that this message is a response to."/>
      <requirements value="Allows receiver to know what message is being responded to."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="id"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSA-2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./acknowledges.id[isNormalDatatype()]"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.code">
      <path value="MessageHeader.response.code"/>
      <short value="ok | transient-error | fatal-error"/>
      <definition value="Code that identifies the type of response to the message - whether it was successful or
       not, and whether it should be resent or not."/>
      <comments value="This is a generic response to the request message. Specific data for the response will
       be found in MessageHeader.data."/>
      <requirements value="Allows the sender of the acknowledge message to know if the request was successful or
       if action is needed."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <binding>
        <strength value="required"/>
        <description value="The kind of response to a message"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/response-code"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="MSA-1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./typeCode[isNormalDatatype()]"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.details">
      <path value="MessageHeader.response.details"/>
      <short value="Specific list of hints/warnings/errors"/>
      <definition value="Full details of any issues found in the message."/>
      <comments value="This SHALL be contained in the bundle. If any of the issues are errors, the response code
       SHALL be an error."/>
      <requirements value="Allows the sender of the message to determine what the specific issues are."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/OperationOutcome"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="ERR"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="AcknowledgementDetail or Observation[classCode=&quot;ALRT&quot; and moodCode=&quot;EVN&quot;]"/>
      </mapping>
    </element>
    <element id="MessageHeader.source">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name">
        <valueString value="MessageSource"/>
      </extension>
      <path value="MessageHeader.source"/>
      <short value="Message Source Application"/>
      <definition value="The source application from which this message originated."/>
      <requirements value="Allows replies, supports audit."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="BackboneElement"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./communicationFunction[typeCode=&quot;SND&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.actor"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.id">
      <path value="MessageHeader.source.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.extension">
      <path value="MessageHeader.source.extension"/>
      <short value="Additional Content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the element. In order to make the use of extensions safe and manageable, there is a
       strict set of governance  applied to the definition and use of extensions. Though any
       implementer is allowed to define an extension, there is a set of requirements that SHALL
       be met as part of the definition of the extension."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.modifierExtension">
      <path value="MessageHeader.source.modifierExtension"/>
      <short value="Extensions that cannot be ignored"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the element, and that modifies the understanding of the element that contains it. Usually
       modifier elements provide negation or qualification. In order to make the use of extensions
       safe and manageable, there is a strict set of governance applied to the definition and
       use of extensions. Though any implementer is allowed to define an extension, there is
       a set of requirements that SHALL be met as part of the definition of the extension. Applications
       processing a resource are required to check for modifier extensions."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.name">
      <path value="MessageHeader.source.name"/>
      <short value="Name of system"/>
      <definition value="Human-readable name for the source system."/>
      <requirements value="May be used to support audit."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-3"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and classCode=&quot;DEV&quot;]/name[type='ST'
         and isNormalDatatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.software">
      <path value="MessageHeader.source.software"/>
      <short value="Name of software running the system"/>
      <definition value="May include configuration or other information useful in debugging."/>
      <requirements value="Supports audit and possibly interface engine behavior."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SFT-3 ( +SFT-1)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and classCode=&quot;DEV&quot;]/softwareName[isNormal
        Datatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.version">
      <path value="MessageHeader.source.version"/>
      <short value="Version of software running"/>
      <definition value="Can convey versions of multiple systems in situations where a message passes through multiple
       hands."/>
      <requirements value="Supports audit and possibly interface engine behavior."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SFT-2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="(Not supported)"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.contact">
      <path value="MessageHeader.source.contact"/>
      <short value="Human contact for problems"/>
      <definition value="An e-mail, phone, website or other contact point to use to resolve issues with message
       communications."/>
      <requirements value="Allows escalation of technical issues."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="ContactPoint"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(MSH-22?)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and classCode=&quot;DEV&quot;]/scopesRole[normalRole
        () and classCode=&quot;CON&quot; and layer[classCode=&quot;PSN&quot;]/telecom[isNormalDatatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.endpoint">
      <path value="MessageHeader.source.endpoint"/>
      <short value="Actual message source address or id"/>
      <definition value="Identifies the routing target to send acknowledgements to."/>
      <comments value="The id may be a non-resolvable URI for systems that do not use standard network-based
       addresses."/>
      <requirements value="Identifies where to send responses, may influence security permissions."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="uri"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-24"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./telecom[isNormalDatatype()]"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name">
        <valueString value="MessageDestination"/>
      </extension>
      <path value="MessageHeader.destination"/>
      <short value="Message Destination Application(s)"/>
      <definition value="The destination application which the message is intended for."/>
      <comments value="There SHOULD be at least one destination, but in some circumstances, the source system
       is unaware of any particular destination system."/>
      <requirements value="Indicates where message is to be sent for routing purposes.  Allows verification of &quot;am
       I the intended recipient&quot;."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="./communicationFunction[typeCode=&quot;RCV&quot;]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.focus"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.id">
      <path value="MessageHeader.destination.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.extension">
      <path value="MessageHeader.destination.extension"/>
      <short value="Additional Content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the element. In order to make the use of extensions safe and manageable, there is a
       strict set of governance  applied to the definition and use of extensions. Though any
       implementer is allowed to define an extension, there is a set of requirements that SHALL
       be met as part of the definition of the extension."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.modifierExtension">
      <path value="MessageHeader.destination.modifierExtension"/>
      <short value="Extensions that cannot be ignored"/>
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the element, and that modifies the understanding of the element that contains it. Usually
       modifier elements provide negation or qualification. In order to make the use of extensions
       safe and manageable, there is a strict set of governance applied to the definition and
       use of extensions. Though any implementer is allowed to define an extension, there is
       a set of requirements that SHALL be met as part of the definition of the extension. Applications
       processing a resource are required to check for modifier extensions."/>
      <comments value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.name">
      <path value="MessageHeader.destination.name"/>
      <short value="Name of system"/>
      <definition value="Human-readable name for the target system."/>
      <requirements value="May be used for routing of response and/or to support audit."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-5"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and (classCode=(&quot;DEV&quot;, &quot;PSN&quot;,
         &quot;ORG&quot;]/name[type='ST' and isNormalDatatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.target">
      <path value="MessageHeader.destination.target"/>
      <short value="Particular delivery destination within the destination"/>
      <definition value="Identifies the target end system in situations where the initial message transmission
       is to an intermediary system."/>
      <requirements value="Supports multi-hop routing."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Device"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and (classCode=(&quot;DEV&quot;, &quot;PSN&quot;,
         &quot;ORG&quot;]"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.endpoint">
      <path value="MessageHeader.destination.endpoint"/>
      <short value="Actual destination address or id"/>
      <definition value="Indicates where the message should be routed to."/>
      <comments value="The id may be a non-resolvable URI for systems that do not use standard network-based
       addresses."/>
      <requirements value="Identifies where to route the message."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="uri"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-25 (or MSH-6)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./telecom"/>
      </mapping>
    </element>
    <element id="MessageHeader.enterer">
      <path value="MessageHeader.enterer"/>
      <short value="The source of the data entry"/>
      <definition value="The person or device that performed the data entry leading to this message. Where there
       is more than one candidate, pick the most proximal to the message. Can provide other enterers
       in extensions."/>
      <comments value="Usually only for the request, but can be used in a response."/>
      <requirements value="Need to know for audit/traceback requirements and possibly for authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="EVN-5 / ORC-10 / PRT-5:PRT-4='EP' / ROL where ROL.3 is EP or ORC.10"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[typeCode=&quot;ENT&quot; and isNormalParticipation]/role[classCode=&quot;ASSIGNED&quot;
         and isNormalRole()]/player[isNormalEntity() and classCode=(&quot;DEV&quot;, &quot;PSN&quot;)
         and determinerCode=&quot;INST&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.author"/>
      </mapping>
    </element>
    <element id="MessageHeader.author">
      <path value="MessageHeader.author"/>
      <short value="The source of the decision"/>
      <definition value="The logical author of the message - the person or device that decided the described event
       should happen. Where there is more than one candidate, pick the most proximal to the MessageHeader.
       Can provide other authors in extensions."/>
      <comments value="Usually only for the request, but can be used in a response."/>
      <requirements value="Need to know for audit/traceback requirements and possibly for authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="ORC-19 / PRT-5:PRT-4='AUT' / ROL where ROL.3 is IP or ORC.12"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[isHighest(priorityCode) and typeCode=&quot;AUT&quot; and isNormalParticipation]/role[classC
        ode=&quot;ASSIGNED&quot; and isNormalRole()]/player[isNormalEntity() and classCode=(&quot;DEV&quot;,
         &quot;PSN&quot;) and determinerCode=&quot;INST&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.author"/>
      </mapping>
    </element>
    <element id="MessageHeader.receiver">
      <path value="MessageHeader.receiver"/>
      <short value="Intended &quot;real-world&quot; recipient for the data"/>
      <definition value="Allows data conveyed by a message to be addressed to a particular person or department
       when routing to a specific application isn't sufficient."/>
      <requirements value="Allows routing beyond just the application level."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Organization"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="PRT-5:PRT-4='WAYR' / PRT-8:PRT-4='WAYR'"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="Not directly supported.  Could be shared using attentionLine.value with an appropriate
         keyWordText"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.focus"/>
      </mapping>
    </element>
    <element id="MessageHeader.responsible">
      <path value="MessageHeader.responsible"/>
      <short value="Final responsibility for event"/>
      <definition value="The person or organization that accepts overall responsibility for the contents of the
       message. The implication is that the message event happened under the policies of the
       responsible party."/>
      <comments value="Usually only for the request, but can be used in a response."/>
      <requirements value="Need to know for audit/traceback requirements and possibly for authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Organization"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="ORC-12 /  PRT-5:PRT-4='OP' /  PRT-8:PRT-4='OP' / ROL where ROL.3 is RO or ORC.11"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[isHighest(priorityCode) and typeCode=&quot;RESP&quot; and isNormalParticipation]/role[class
        Code=&quot;ASSIGNED&quot; and isNormalRole()]/player[isNormalEntity() and classCode=&quot;PSN&quot;
         and determinerCode=&quot;INST&quot;] or ./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;
        EVN&quot; and isNormalAct()]/participation[isHighest(priorityCode) and typeCode=&quot;RESP&quot;
         and isNormalParticipation]/role[classCode=&quot;ASSIGNED&quot; and isNormalRole()]/scoper[isNormalEn
        tity() and classCode=&quot;ORG&quot; and determinerCode=&quot;INST&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.witness"/>
      </mapping>
    </element>
    <element id="MessageHeader.reason">
      <path value="MessageHeader.reason"/>
      <short value="Cause of event"/>
      <definition value="Coded indication of the cause for the event - indicates  a reason for the occurrence of
       the event that is a focus of this message."/>
      <requirements value="Need to be able to track why resources are being changed and report in the audit log/history
       of the resource.  May affect authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <isSummary value="true"/>
      <binding>
        <strength value="example"/>
        <description value="Reason for event occurrence"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/message-reason-encounter"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="EVN.4 / ORC.16 / OBR-31-reason for study / BPO-13-BP indication for use / RXO-20-indication
         / RXE-27-give indication / RXD-21-indication / RXG-22-indication / RXA-19-indication"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/reas
        onCode[isNormalDatatype()])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="why"/>
      </mapping>
    </element>
    <element id="MessageHeader.data">
      <path value="MessageHeader.data"/>
      <short value="The actual content of the message"/>
      <definition value="The actual data of the message - a reference to the root/focus class of the event."/>
      <comments value="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."/>
      <requirements value="Every message event is about actual data, a single resource, that is identified in the
       definition of the event, and perhaps some or all linked resources."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Resource"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[typeCode=&quot;SUBJ&quot; and isNormalParticipation]/role or ./controlAct[classCode=&quot;C
        ACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/outboundRelationship[typeCode=&quot;SBJ&qu
        ot; and isNormalActRelatoinship]/target)"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="MessageHeader">
      <path value="MessageHeader"/>
      <short value="A resource that describes a message that is exchanged between systems"/>
      <definition value="The header for a message exchange that is either requesting or responding to an action.
        The reference(s) that are the subject of the action as well as other information related
       to the action are typically transmitted in a bundle in which the MessageHeader resource
       instance is the first resource in the bundle."/>
      <min value="0"/>
      <max value="*"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH / MSA / ERR"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="Message"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="infrastructure.exchange"/>
      </mapping>
    </element>
    <element id="MessageHeader.timestamp">
      <path value="MessageHeader.timestamp"/>
      <short value="Time that the message was sent"/>
      <definition value="The time that the message was sent."/>
      <requirements value="Allows limited detection of out-of-order and delayed transmission.  Also supports audit."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="instant"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-7"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./creationTime[isNormalDatatype()]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="when.init"/>
      </mapping>
    </element>
    <element id="MessageHeader.event">
      <path value="MessageHeader.event"/>
      <short value="Code for the event this message represents"/>
      <definition value="Code that identifies the event this message represents and connects it with its definition.
       Events defined as part of the FHIR specification have the system value &quot;http://hl7.org/fhir/mes
      sage-events&quot;."/>
      <requirements value="Drives the behavior associated with this message."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="Coding"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <binding>
        <strength value="preferred"/>
        <description value="One of the message events defined as part of FHIR."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/message-events"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-9.2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./payload[classCode=&quot;CACT&quot; and moodCode=&quot;EVN&quot; and isNormalAct()]/code[isNormalDa
        tatype()]/code"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="what"/>
      </mapping>
    </element>
    <element id="MessageHeader.response">
      <path value="MessageHeader.response"/>
      <short value="If this is a reply to prior message"/>
      <definition value="Information about the message that this message is a response to.  Only present if this
       message is a response."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="BackboneElement"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSA"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./conveyedAcknowledgement"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.identifier">
      <path value="MessageHeader.response.identifier"/>
      <short value="Id of original message"/>
      <definition value="The id of the message that this message is a response to."/>
      <requirements value="Allows receiver to know what message is being responded to."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="id"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSA-2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./acknowledges.id[isNormalDatatype()]"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.code">
      <path value="MessageHeader.response.code"/>
      <short value="ok | transient-error | fatal-error"/>
      <definition value="Code that identifies the type of response to the message - whether it was successful or
       not, and whether it should be resent or not."/>
      <comments value="This is a generic response to the request message. Specific data for the response will
       be found in MessageHeader.data."/>
      <requirements value="Allows the sender of the acknowledge message to know if the request was successful or
       if action is needed."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <isModifier value="true"/>
      <isSummary value="true"/>
      <binding>
        <strength value="required"/>
        <description value="The kind of response to a message"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/response-code"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="MSA-1"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./typeCode[isNormalDatatype()]"/>
      </mapping>
    </element>
    <element id="MessageHeader.response.details">
      <path value="MessageHeader.response.details"/>
      <short value="Specific list of hints/warnings/errors"/>
      <definition value="Full details of any issues found in the message."/>
      <comments value="This SHALL be contained in the bundle. If any of the issues are errors, the response code
       SHALL be an error."/>
      <requirements value="Allows the sender of the message to determine what the specific issues are."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/OperationOutcome"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="ERR"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="AcknowledgementDetail or Observation[classCode=&quot;ALRT&quot; and moodCode=&quot;EVN&quot;]"/>
      </mapping>
    </element>
    <element id="MessageHeader.source">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name">
        <valueString value="MessageSource"/>
      </extension>
      <path value="MessageHeader.source"/>
      <short value="Message Source Application"/>
      <definition value="The source application from which this message originated."/>
      <requirements value="Allows replies, supports audit."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="BackboneElement"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./communicationFunction[typeCode=&quot;SND&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.actor"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.name">
      <path value="MessageHeader.source.name"/>
      <short value="Name of system"/>
      <definition value="Human-readable name for the source system."/>
      <requirements value="May be used to support audit."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-3"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and classCode=&quot;DEV&quot;]/name[type='ST'
         and isNormalDatatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.software">
      <path value="MessageHeader.source.software"/>
      <short value="Name of software running the system"/>
      <definition value="May include configuration or other information useful in debugging."/>
      <requirements value="Supports audit and possibly interface engine behavior."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SFT-3 ( +SFT-1)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and classCode=&quot;DEV&quot;]/softwareName[isNormal
        Datatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.version">
      <path value="MessageHeader.source.version"/>
      <short value="Version of software running"/>
      <definition value="Can convey versions of multiple systems in situations where a message passes through multiple
       hands."/>
      <requirements value="Supports audit and possibly interface engine behavior."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="SFT-2"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="(Not supported)"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.contact">
      <path value="MessageHeader.source.contact"/>
      <short value="Human contact for problems"/>
      <definition value="An e-mail, phone, website or other contact point to use to resolve issues with message
       communications."/>
      <requirements value="Allows escalation of technical issues."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="ContactPoint"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="(MSH-22?)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and classCode=&quot;DEV&quot;]/scopesRole[normalRole
        () and classCode=&quot;CON&quot; and layer[classCode=&quot;PSN&quot;]/telecom[isNormalDatatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.source.endpoint">
      <path value="MessageHeader.source.endpoint"/>
      <short value="Actual message source address or id"/>
      <definition value="Identifies the routing target to send acknowledgements to."/>
      <comments value="The id may be a non-resolvable URI for systems that do not use standard network-based
       addresses."/>
      <requirements value="Identifies where to send responses, may influence security permissions."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="uri"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-24"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./telecom[isNormalDatatype()]"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name">
        <valueString value="MessageDestination"/>
      </extension>
      <path value="MessageHeader.destination"/>
      <short value="Message Destination Application(s)"/>
      <definition value="The destination application which the message is intended for."/>
      <comments value="There SHOULD be at least one destination, but in some circumstances, the source system
       is unaware of any particular destination system."/>
      <requirements value="Indicates where message is to be sent for routing purposes.  Allows verification of &quot;am
       I the intended recipient&quot;."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="./communicationFunction[typeCode=&quot;RCV&quot;]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.focus"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.name">
      <path value="MessageHeader.destination.name"/>
      <short value="Name of system"/>
      <definition value="Human-readable name for the target system."/>
      <requirements value="May be used for routing of response and/or to support audit."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-5"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and (classCode=(&quot;DEV&quot;, &quot;PSN&quot;,
         &quot;ORG&quot;]/name[type='ST' and isNormalDatatype()])"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.target">
      <path value="MessageHeader.destination.target"/>
      <short value="Particular delivery destination within the destination"/>
      <definition value="Identifies the target end system in situations where the initial message transmission
       is to an intermediary system."/>
      <requirements value="Supports multi-hop routing."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Device"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./entity[determinerCode=&quot;INST&quot; and (classCode=(&quot;DEV&quot;, &quot;PSN&quot;,
         &quot;ORG&quot;]"/>
      </mapping>
    </element>
    <element id="MessageHeader.destination.endpoint">
      <path value="MessageHeader.destination.endpoint"/>
      <short value="Actual destination address or id"/>
      <definition value="Indicates where the message should be routed to."/>
      <comments value="The id may be a non-resolvable URI for systems that do not use standard network-based
       addresses."/>
      <requirements value="Identifies where to route the message."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="uri"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="MSH-25 (or MSH-6)"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="./telecom"/>
      </mapping>
    </element>
    <element id="MessageHeader.enterer">
      <path value="MessageHeader.enterer"/>
      <short value="The source of the data entry"/>
      <definition value="The person or device that performed the data entry leading to this message. Where there
       is more than one candidate, pick the most proximal to the message. Can provide other enterers
       in extensions."/>
      <comments value="Usually only for the request, but can be used in a response."/>
      <requirements value="Need to know for audit/traceback requirements and possibly for authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="EVN-5 / ORC-10 / PRT-5:PRT-4='EP' / ROL where ROL.3 is EP or ORC.10"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[typeCode=&quot;ENT&quot; and isNormalParticipation]/role[classCode=&quot;ASSIGNED&quot;
         and isNormalRole()]/player[isNormalEntity() and classCode=(&quot;DEV&quot;, &quot;PSN&quot;)
         and determinerCode=&quot;INST&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.author"/>
      </mapping>
    </element>
    <element id="MessageHeader.author">
      <path value="MessageHeader.author"/>
      <short value="The source of the decision"/>
      <definition value="The logical author of the message - the person or device that decided the described event
       should happen. Where there is more than one candidate, pick the most proximal to the MessageHeader.
       Can provide other authors in extensions."/>
      <comments value="Usually only for the request, but can be used in a response."/>
      <requirements value="Need to know for audit/traceback requirements and possibly for authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="ORC-19 / PRT-5:PRT-4='AUT' / ROL where ROL.3 is IP or ORC.12"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[isHighest(priorityCode) and typeCode=&quot;AUT&quot; and isNormalParticipation]/role[classC
        ode=&quot;ASSIGNED&quot; and isNormalRole()]/player[isNormalEntity() and classCode=(&quot;DEV&quot;,
         &quot;PSN&quot;) and determinerCode=&quot;INST&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.author"/>
      </mapping>
    </element>
    <element id="MessageHeader.receiver">
      <path value="MessageHeader.receiver"/>
      <short value="Intended &quot;real-world&quot; recipient for the data"/>
      <definition value="Allows data conveyed by a message to be addressed to a particular person or department
       when routing to a specific application isn't sufficient."/>
      <requirements value="Allows routing beyond just the application level."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Organization"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="PRT-5:PRT-4='WAYR' / PRT-8:PRT-4='WAYR'"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="Not directly supported.  Could be shared using attentionLine.value with an appropriate
         keyWordText"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.focus"/>
      </mapping>
    </element>
    <element id="MessageHeader.responsible">
      <path value="MessageHeader.responsible"/>
      <short value="Final responsibility for event"/>
      <definition value="The person or organization that accepts overall responsibility for the contents of the
       message. The implication is that the message event happened under the policies of the
       responsible party."/>
      <comments value="Usually only for the request, but can be used in a response."/>
      <requirements value="Need to know for audit/traceback requirements and possibly for authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
      </type>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Organization"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="v2"/>
        <map value="ORC-12 /  PRT-5:PRT-4='OP' /  PRT-8:PRT-4='OP' / ROL where ROL.3 is RO or ORC.11"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[isHighest(priorityCode) and typeCode=&quot;RESP&quot; and isNormalParticipation]/role[class
        Code=&quot;ASSIGNED&quot; and isNormalRole()]/player[isNormalEntity() and classCode=&quot;PSN&quot;
         and determinerCode=&quot;INST&quot;] or ./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;
        EVN&quot; and isNormalAct()]/participation[isHighest(priorityCode) and typeCode=&quot;RESP&quot;
         and isNormalParticipation]/role[classCode=&quot;ASSIGNED&quot; and isNormalRole()]/scoper[isNormalEn
        tity() and classCode=&quot;ORG&quot; and determinerCode=&quot;INST&quot;])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="who.witness"/>
      </mapping>
    </element>
    <element id="MessageHeader.reason">
      <path value="MessageHeader.reason"/>
      <short value="Cause of event"/>
      <definition value="Coded indication of the cause for the event - indicates  a reason for the occurrence of
       the event that is a focus of this message."/>
      <requirements value="Need to be able to track why resources are being changed and report in the audit log/history
       of the resource.  May affect authorization."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <isSummary value="true"/>
      <binding>
        <strength value="example"/>
        <description value="Reason for event occurrence"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/message-reason-encounter"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="v2"/>
        <map value="EVN.4 / ORC.16 / OBR-31-reason for study / BPO-13-BP indication for use / RXO-20-indication
         / RXE-27-give indication / RXD-21-indication / RXG-22-indication / RXA-19-indication"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/reas
        onCode[isNormalDatatype()])"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="why"/>
      </mapping>
    </element>
    <element id="MessageHeader.data">
      <path value="MessageHeader.data"/>
      <short value="The actual content of the message"/>
      <definition value="The actual data of the message - a reference to the root/focus class of the event."/>
      <comments value="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."/>
      <requirements value="Every message event is about actual data, a single resource, that is identified in the
       definition of the event, and perhaps some or all linked resources."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Resource"/>
      </type>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="unique(./controlAct[classCode=&quot;CACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/part
        icipation[typeCode=&quot;SUBJ&quot; and isNormalParticipation]/role or ./controlAct[classCode=&quot;C
        ACT&quot; and classCode=&quot;EVN&quot; and isNormalAct()]/outboundRelationship[typeCode=&quot;SBJ&qu
        ot; and isNormalActRelatoinship]/target)"/>
      </mapping>
    </element>
  </differential>
</StructureDefinition>

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.