Release 4B Snapshot 3: Connectathon 32 Base

This page is part of the Snapshot #3 for FHIR Specification (v4.3.0: R4B - STU ). The current version which supercedes this version is 5.0.0 R5 , released to support Connectathon 32 . For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2

Meta.profile.xml

Example StructureDefinition/Meta (XML)

Modeling and Methodology Work Group Maturity Level : N/A Standards Status : Informative

Raw XML ( canonical form + also see XML Format Specification )

StructureDefinition for Meta

<?xml version="1.0" encoding="UTF-8"?>

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Meta"/> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      
        
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
            

      <table border="0" cellpadding="0" cellspacing="0" style="border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align:
       top;">
        <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; border: 0px #F0F0F0

           solid; padding:0px 4px 0px 4px">
            <a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a> 
          </th> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
            

          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">
            <a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a> 
          </th> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
            

          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">
            <a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" 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="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a> 
          </th> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
            

          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">
            <a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description &amp; Constraints</a> 
            <span style="float: right">
              

              <a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format">
                <img alt="doco" src="help16.png" style="background-color: inherit"/> 
              </a> 
            </span> 
          </th> 
        </tr> 
        
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
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        <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color:
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          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0

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            urPvuw/npofbjquvNefHVduuyN+uuMu3Oafbgjfnqvf/3zv/3xevPi+vRjP/20/bmsP///wD/ACH5BAEKAB8ALAAAAAAQA
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            slgxaLR4/3rMAWoBp32V5exg8Shl1ckRUQVaMVkQ2kCstKCEAOw==" style="background-color: white; background-color: inherit" title="Element"/>  

            <a href="resource-definitions.html#Meta" title="Meta : The metadata about a resource. This is content in the resource that is maintained
             by the infrastructure. Changes to the content might not always be associated with version
             changes to the resource.

             by the infrastructure. Changes to the content might not always be associated with
             version changes to the resource.">Meta</a> 

          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">

            <a href="elementdefinition-definitions.html#ElementDefinition.isSummary" style="padding-left: 3px; padding-right: 3px; color: black; null" title="This element is included in summaries">Σ</a> 
            padding-left: 3px; padding-right: 3px; border: 1px grey solid; font-weight: bold; color:
             black; background-color: #e6ffe6

            <a href="versions.html#std-process" style="padding-left: 3px; padding-right: 3px; border: 1px grey solid; font-weight: bold;
             color: black; background-color: #e6ffe6" title="Standards Status = Normative">N</a> 

          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
            

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px"/> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0

           solid; padding:0px 4px 0px 4px">
            <a href="types.html#Element">Element</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4pxMetadata about a resource

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">Metadata about a resource
            <br/>  
            <br/>  Elements defined in Ancestors: 
            Unique id for the element within a resource (for internal references). This may be any
             string value that does not contain spaces., 
            May be used to represent additional information that is not part of the basic definition
             of the element. 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
             can define an extension, there is a set of requirements that SHALL be met as part of the
             definition of the extension.

            <a href="types.html#Element" title="Unique id for the element within a resource (for internal references). This may
             be any string value that does not contain spaces.">id</a> , 
            <a href="types.html#Element" title="May be used to represent additional information that is not part of the basic definition

             of the element. 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 can define an extension, there is a set of requirements that SHALL
             be met as part of the definition of the extension.">extension</a> 

          </td> 
        </tr> 

        
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           solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(data:image/png;base64,iVB
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            Meta.versionId : The version specific identifier, as it appears in the version portion
             of the URL. This value changes when the resource is created, updated, or deleted.

        <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color:
         #F7F7F7">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px

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          EwfT6/ddA0GBAxO3NrLlKUj9263wAAAAvrgEAADClAVWFQIBRHMicAAAAAElFTkSuQmCC)">
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            YAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI1
            2P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" style="background-color: inherit"/> 
            <img alt="." class="hierarchy" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpw

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            <img alt="." class="hierarchy" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAACXBIWXMAAAsTAAALEwEAmpw

            YAAAARklEQVQ4y2P8//8/AyWAhYFCMAgMuHjx4n+KXaCv+I0szW8WpCG8kFO1lGFKW/SIjAUYgxz/MzAwMDC+nqhDUTQyj
            uYFBgCNmhP4OvTRgwAAAABJRU5ErkJggg==" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type"/>  
            <a href="resource-definitions.html#Meta.versionId" title="Meta.versionId : The version specific identifier, as it appears in the version

             portion of the URL. This value changes when the resource is created, updated, or
             deleted.">versionId</a> 

          </td> 
          vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px
           #F0F0F0 solid; padding:0px 4px 0px 4px">

            <a href="elementdefinition-definitions.html#ElementDefinition.isSummary" style="padding-left: 3px; padding-right: 3px; color: black; null" title="This element is included in summaries">Σ</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px
          vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px
           #F0F0F0 solid; padding:0px 4px 0px 4px">0..1</td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px

           #F0F0F0 solid; padding:0px 4px 0px 4px">

            <a href="datatypes.html#id">id</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px
           #F0F0F0 solid; padding:0px 4px 0px 4px">Version specific identifier
            <br/>  
          </td> 
        </tr> 

        
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(data:image/png;base64,iVBORw0KGg
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            <img alt="." class="hierarchy" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAACXBIWXMAAAsTAAALEwEAmpw

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            uYFBgCNmhP4OvTRgwAAAABJRU5ErkJggg==" style="background-color: white; background-color: inherit" title="Primitive Data Type"/>  

            <a href="resource-definitions.html#Meta.lastUpdated" title="Meta.lastUpdated : When the resource last changed - e.g. when the version changed.">lastUpdated</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">

            <a href="elementdefinition-definitions.html#ElementDefinition.isSummary" style="padding-left: 3px; padding-right: 3px; color: black; null" title="This element is included in summaries">Σ</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">0..1</td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0

           solid; padding:0px 4px 0px 4px">

            <a href="datatypes.html#instant">instant</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">When the resource version last changed
            <br/>  
          </td> 
        </tr> 

        
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           solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(data:image/png;base64,iVB
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            Meta.source : A uri that identifies the source system of the resource. This provides a
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            <a href="elementdefinition-definitions.html#ElementDefinition.isSummary" style="padding-left: 3px; padding-right: 3px; color: black; null" title="This element is included in summaries">Σ</a> 
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            <br/>  
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             that this resource claims to conform to. The URL is a reference to [[[StructureDefinition.url
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            <a href="elementdefinition-definitions.html#ElementDefinition.isSummary" style="padding-left: 3px; padding-right: 3px; color: black; null" title="This element is included in summaries">Σ</a> 
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          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
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            <a href="datatypes.html#canonical">canonical</a> (
            <a href="structuredefinition.html">StructureDefinition</a> )
          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
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          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
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            <br/>  
            <br/>  
          </td> 
        </tr> 

        
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          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px
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          vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0
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          vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0
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          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px
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          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px

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            <a href="datatypes.html#Coding">Coding</a> 
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          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px
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            <br/>  
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            <a href="terminologies.html#extensible" title="To be conformant, the concept in this element SHALL be from the specified value

             set if any of the codes within the value set can apply to the concept being communicated.
              If the value set does not cover the concept (based on human review), alternate
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            <br/>  
             (
            To be conformant, the concept in this element SHALL be from the specified value set if
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             the value set does not cover the concept (based on human review), alternate codings (or,
             data type allowing, text) may be included instead.)

            <br/>  
          </td> 
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            zv3rye3LiPvnv+3MjPDasKiIS/789/3x2f747eXDg+7Mifvu0tu7f+/QkfDTnPXWmPrjsvrjtPbPgrqZW+/QlPz48K2EMv36866OU
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            3u0vrqyP3owPvepfXQivDQkO/PkKh9K7STVf779P///wD/ACH5BAEKAH8ALAAAAAAQABAAAAemgH+CgxeFF4OIhBdKGwFChYl/hYw
            bdkoBPnaQkosbG3d3VEpSUlonUoY1Gzo6QkI8SrGxWBOFG4uySgY5ZWR3PFy2hnaWZXC/PHcPwkpJk1ShoHcxhQEXSUmtFy6+0iSF
            VResrjoTPDzdcoU+F65CduVU6KAhhQa3F8Tx8nchBoYuqoTLZoAKFRIhqGwqJAULFx0GYpBQeChRIR4TJm6KJMhQRUSBAAA7 
            Meta.tag : Tags applied to this resource. Tags are intended to be used to identify and
             relate resources to process and workflow, and applications are not required to consider
             the tags when interpreting the meaning of a resource.

        <tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color:
         white">
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0

           solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(data:image/png;bas
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            <img alt="." class="hierarchy" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpw

            YAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI1
            2P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" style="background-color: inherit"/> 
            <img alt="." class="hierarchy" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpw

            YAAAAB3RJTUUH3wYeFzME+lXFigAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y
            +3OsRUAIAjEUOL+O8cJABttJM11/x1qZAGqRBEVcNIqdWj1efDqQbb3HwwwwEfABmQUHSPM9dtDAAAAAElFTkSuQmCC" style="background-color: inherit"/> 
            <img alt="." class="hierarchy" src="data:image/png;base64,R0lGODlhEAAQAPZ/APrkusOiYvvfqbiXWaV2G+jGhdq1b8GgYf3v1frw3vTUlsWkZNewbcS

            jY/DQkad4Hb6dXv3u0f3v1ObEgfPTlerJiP3w1v79+e7OkPrfrfnjuNOtZPrpydaxa+/YrvvdpP779ZxvFPvnwKKBQaFyF
            /369M2vdaqHRPz58/HNh/vowufFhfroxO3OkPrluv779tK0e6JzGProwvrow9m4eOnIifPTlPDPkP78+Naxaf3v0/zowfX
            Ri+bFhLWUVv379/rnwPvszv3rye3LiPvnv+3MjPDasKiIS/789/3x2f747eXDg+7Mifvu0tu7f+/QkfDTnPXWmPrjsvrjt
            PbPgrqZW+/QlPz48K2EMv36866OUPvowat8Ivvgq/Pbrvzgq/PguvrgrqN0Gda2evfYm9+7d/rpw9q6e/LSku/Rl/XVl/L
            Slfrkt+zVqe7Wqv3x1/bNffbOf59wFdS6if3u0vrqyP3owPvepfXQivDQkO/PkKh9K7STVf779P///wD/ACH5BAEKAH8AL
            AAAAAAQABAAAAemgH+CgxeFF4OIhBdKGwFChYl/hYwbdkoBPnaQkosbG3d3VEpSUlonUoY1Gzo6QkI8SrGxWBOFG4uySgY
            5ZWR3PFy2hnaWZXC/PHcPwkpJk1ShoHcxhQEXSUmtFy6+0iSFVResrjoTPDzdcoU+F65CduVU6KAhhQa3F8Tx8nchBoYuq
            oTLZoAKFRIhqGwqJAULFx0GYpBQeChRIR4TJm6KJMhQRUSBAAA7" style="background-color: white; background-color: inherit" title="Data Type"/>  
            <a href="resource-definitions.html#Meta.tag" title="Meta.tag : Tags applied to this resource. Tags are intended to be used to identify

             and relate resources to process and workflow, and applications are not required
             to consider the tags when interpreting the meaning of a resource.">tag</a> 

          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">

            <a href="elementdefinition-definitions.html#ElementDefinition.isSummary" style="padding-left: 3px; padding-right: 3px; color: black; null" title="This element is included in summaries">Σ</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">0..*</td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0

           solid; padding:0px 4px 0px 4px">

            <a href="datatypes.html#Coding">Coding</a> 
          </td> 
          vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4pxTags applied to this resource

          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0
           solid; padding:0px 4px 0px 4px">Tags applied to this resource

            <br/>  
            <a href="valueset-common-tags.html" title="Codes that represent various types of tags, commonly workflow-related; e.g. &quot;Needs
             review by Dr. Jones&quot;.">Common Tags</a>  (
            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.)

            <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> )
            <br/>  
            <br/>  
          </td> 
        </tr> 

        <tr> 
          <td class="hierarchy" colspan="5">
            <br/>  
            

            <a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" 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-standards-status">
    <valueCode value="normative"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
    <valueCode value="4.0.0"/> 
  </extension> 
  <url value="http://hl7.org/fhir/StructureDefinition/Meta"/> 
  

  <version value="5.0.0-snapshot3"/> 
  <name value="Meta"/> 
  <status value="active"/> 
  <experimental value="false"/> 
  

  <date value="2022-12-14T07:12:54+11:00"/> 
  <publisher value="HL7 FHIR Standard"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://hl7.org/fhir"/> 
    </telecom> 
  </contact> 
  Base StructureDefinition for Meta Type: The metadata about a resource. This is content
   in the resource that is maintained by the infrastructure. Changes to the content might
   not always be associated with version changes to the resource.
  

  <description value="Meta Type: The metadata about a resource. This is content in the resource that
   is maintained by the infrastructure. Changes to the content might not always be
   associated with version changes to the resource."/> 
  <jurisdiction> 
    <coding> 
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> 
      <code value="001"/> 
      <display value="World"/> 
    </coding> 
  </jurisdiction> 
  <fhirVersion value="5.0.0-snapshot3"/> 
  <mapping> 
    <identity value="rim"/> 
    <uri value="http://hl7.org/v3"/> 
    <name value="RIM Mapping"/> 
  </mapping> 
  <kind value="complex-type"/> 
  <abstract value="false"/> 
  <type value="Meta"/> 
  

  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DataType"/> 
  <derivation value="specialization"/> 
  <snapshot> 
    <element id="Meta">
      

      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
        <valueCode value="normative"/> 
      
      

      </extension> 
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
        <valueCode value="4.0.0"/> 
      

      </extension> 
      <path value="Meta"/> 
      <short value="Metadata about a resource"/> 
      The metadata about a resource. This is content in the resource that is maintained by the
       infrastructure. Changes to the content might not always be associated with version changes
       to the resource.

      <definition value="The metadata about a resource. This is content in the resource that is maintained
       by the infrastructure. Changes to the content might not always be associated with
       version changes to the resource."/> 

      <min value="0"/> 
      <max value="*"/> 
      <base> 
        <path value="Meta"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
      

      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        
        
        

        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value="n/a"/> 
      </mapping> 
      <mapping> 
        <identity value="rim"/> 
        <map value="N/A"/> 
      </mapping> 
    </element> 
    <element id="Meta.id">
      <path value="Meta.id"/> 
      <representation value="xmlAttr"/> 
      <short value="Unique id for inter-element referencing"/> 
      Unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces.

      <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="1"/> 
      </base> 
      <!--  Note: special primitive values have a FHIRPath system type. e.g. this is compiler
       magic (j)  -->

      <type> 
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="id"/> 
        </extension> 
        <code value="http://hl7.org/fhirpath/System.String"/> 
      </type> 
      <isModifier value="false"/> 
      <isSummary value="false"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value="n/a"/> 
      </mapping> 
    </element> 
    <element id="Meta.extension">
      <path value="Meta.extension"/> 
      <slicing> 
        <discriminator> 
          <type value="value"/> 
          <path value="url"/> 
        </discriminator> 
        <description value="Extensions are always sliced by (at least) url"/> 
        <rules value="open"/> 
      </slicing> 
      <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. 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
       can define an extension, there is a set of requirements that SHALL be met as part of the
       definition of the extension.
      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.

       of the element. 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 can define an extension, there is a set of requirements that SHALL
       be met as part of the definition of the extension."/> 
      <comment 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> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <constraint> 
        <key value="ext-1"/> 
        <severity value="error"/> 
        <human value="Must have either extensions or value[x], not both"/> 
        <expression value="extension.exists() != value.exists()"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="false"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value="n/a"/> 
      </mapping> 
    </element> 
    <element id="Meta.versionId">
      <path value="Meta.versionId"/> 
      <short value="Version specific identifier"/> 
      The version specific identifier, as it appears in the version portion of the URL. This
       value changes when the resource is created, updated, or deleted.
      The server assigns this value, and ignores what the client specifies, except in the case
       that the server is imposing version integrity on updates/deletes.

      <definition value="The version specific identifier, as it appears in the version portion of the URL.
       This value changes when the resource is created, updated, or deleted."/> 
      <comment value="The server assigns this value, and ignores what the client specifies, except in

       the case that the server is imposing version integrity on updates/deletes."/> 

      <min value="0"/> 
      <max value="1"/> 
      <base> 
        <path value="Meta.versionId"/> 
        <min value="0"/> 
        <max value="1"/> 
      </base> 
      <type> 
        <code value="id"/> 
      </type> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.lastUpdated">
      <path value="Meta.lastUpdated"/> 
      <short value="When the resource version last changed"/> 
      <definition value="When the resource last changed - e.g. when the version changed."/> 
      This value is always populated except when the resource is first being created. The server
       / resource manager sets this value; what a client provides is irrelevant. This is equivalent
       to the HTTP Last-Modified and SHOULD have the same value on a [read](http.html#read) interaction.

      <comment value="This value is always populated except when the resource is first being created.
       The server / resource manager sets this value; what a client provides is irrelevant.
       This is equivalent to the HTTP Last-Modified and SHOULD have the same value on
       a [read](http.html#read) interaction."/> 

      <min value="0"/> 
      <max value="1"/> 
      <base> 
        <path value="Meta.lastUpdated"/> 
        <min value="0"/> 
        <max value="1"/> 
      </base> 
      <type> 
        <code value="instant"/> 
      </type> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.source">
      <path value="Meta.source"/> 
      <short value="Identifies where the resource comes from"/> 
      A uri that identifies the source system of the resource. This provides a minimal amount
       of [Provenance](provenance.html#) information that can be used to track or differentiate
       the source of information in the resource. The source may identify another FHIR server,
       document, message, database, etc.
      In the provenance resource, this corresponds to Provenance.entity.what[x]. The exact use
       of the source (and the implied Provenance.entity.role) is left to implementer discretion.
       Only one nominated source is allowed; for additional provenance details, a full Provenance
       resource should be used. 

      <definition value="A uri that identifies the source system of the resource. This provides a minimal
       amount of [Provenance](provenance.html#) information that can be used to track
       or differentiate the source of information in the resource. The source may identify
       another FHIR server, document, message, database, etc."/> 
      <comment value="The exact use of the source (and the possible implied Provenance.entity.role and

       agent.role) is left to implementer discretion. Only one nominated source is allowed;
       for additional provenance details, a full Provenance resource should be used. The
       source may correspond to Provenance.entity.what[x] or Provenance.agent.who[x],
       though it may be a more general or abstract reference. 


This element can be used to indicate where the current master source of a resource that
       has a canonical URL if the resource is no longer hosted at the canonical URL.

This element can be used to indicate where the current master source of a resource
       that has a canonical URL if the resource is no longer hosted at the canonical URL."/> 

      <min value="0"/> 
      <max value="1"/> 
      <base> 
        <path value="Meta.source"/> 
        <min value="0"/> 
        <max value="1"/> 
      </base> 
      <type> 
        <code value="uri"/> 
      </type> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.profile">
      <path value="Meta.profile"/> 
      <short value="Profiles this resource claims to conform to"/> 
      A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources)
       that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structu
      redefinition-definitions.html#StructureDefinition.url).

      <definition value="A list of profiles (references to [StructureDefinition](structuredefinition.html#)
       resources) that this resource claims to conform to. The URL is a reference to [StructureDefin
      ition.url](structuredefinition-definitions.html#StructureDefinition.url)."/> 

      <comment value="It is up to the server and/or other infrastructure of policy to determine whether/how
       these claims are verified and/or updated over time.  The list of profile URLs is a set.

       these claims are verified and/or updated over time.  The list of profile URLs is
       a set."/> 

      <min value="0"/> 
      <max value="*"/> 
      <base> 
        <path value="Meta.profile"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
      <type> 
        <code value="canonical"/> 
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/StructureDefinition"/> 
      </type> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.security">
      <path value="Meta.security"/> 
      <short value="Security Labels applied to this resource"/> 
      Security labels applied to this resource. These tags connect specific resources to the
       overall security policy and infrastructure.

      <definition value="Security labels applied to this resource. These tags connect specific resources
       to the overall security policy and infrastructure."/> 

      <comment value="The security labels can be updated without changing the stated version of the resource.
       The list of security labels is a set. Uniqueness is based the system/code, and version
       and display are ignored.

       The list of security labels is a set. Uniqueness is based the system/code, and
       version and display are ignored."/> 

      <min value="0"/> 
      <max value="*"/> 
      <base> 
        <path value="Meta.security"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
      <type> 
        <code value="Coding"/> 
      </type> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="true"/> 
      <binding> 
        <extension url="http://hl7.org/fhir/build/StructureDefinition/binding-definition">
          <valueString value="Security Labels from the Healthcare Privacy and Security Classification System."/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="SecurityLabels"/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="true"/> 
        </extension> 
        <strength value="extensible"/> 
        <valueSet value="http://hl7.org/fhir/ValueSet/security-labels"/> 
      </binding> 
    </element> 
    <element id="Meta.tag">
      <path value="Meta.tag"/> 
      <short value="Tags applied to this resource"/> 
      Tags applied to this resource. Tags are intended to be used to identify and relate resources
       to process and workflow, and applications are not required to consider the tags when interpreting
       the meaning of a resource.
      The tags can be updated without changing the stated version of the resource. The list
       of tags is a set. Uniqueness is based the system/code, and version and display are ignored.

      <definition value="Tags applied to this resource. Tags are intended to be used to identify and relate
       resources to process and workflow, and applications are not required to consider
       the tags when interpreting the meaning of a resource."/> 
      <comment value="The tags can be updated without changing the stated version of the resource. The

       list of tags is a set. Uniqueness is based the system/code, and version and display
       are ignored."/> 

      <min value="0"/> 
      <max value="*"/> 
      <base> 
        <path value="Meta.tag"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
      <type> 
        <code value="Coding"/> 
      </type> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() or (children().count() &gt; id.count())"/> 
        

        <source value="http://hl7.org/fhir/StructureDefinition/Element"/> 
      </constraint> 
      <isModifier value="false"/> 
      <isSummary value="true"/> 
      <binding> 
        <extension url="http://hl7.org/fhir/build/StructureDefinition/binding-definition">
          <valueString value="Codes that represent various types of tags, commonly workflow-related; e.g. &quot;Needs
           review by Dr. Jones&quot;."/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Tags"/> 
        </extension> 
        <strength value="example"/> 
        <valueSet value="http://hl7.org/fhir/ValueSet/common-tags"/> 
      </binding> 
    </element> 
  </snapshot> 
  <differential> 
    <element id="Meta">
      

      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
        <valueCode value="normative"/> 
      
      

      </extension> 
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
        <valueCode value="4.0.0"/> 
      

      </extension> 
      <path value="Meta"/> 
      <short value="Metadata about a resource"/> 
      The metadata about a resource. This is content in the resource that is maintained by the
       infrastructure. Changes to the content might not always be associated with version changes
       to the resource.

      <definition value="The metadata about a resource. This is content in the resource that is maintained
       by the infrastructure. Changes to the content might not always be associated with
       version changes to the resource."/> 

      <min value="0"/> 
      <max value="*"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value="N/A"/> 
      </mapping> 
    </element> 
    <element id="Meta.versionId">
      <path value="Meta.versionId"/> 
      <short value="Version specific identifier"/> 
      The version specific identifier, as it appears in the version portion of the URL. This
       value changes when the resource is created, updated, or deleted.
      The server assigns this value, and ignores what the client specifies, except in the case
       that the server is imposing version integrity on updates/deletes.

      <definition value="The version specific identifier, as it appears in the version portion of the URL.
       This value changes when the resource is created, updated, or deleted."/> 
      <comment value="The server assigns this value, and ignores what the client specifies, except in

       the case that the server is imposing version integrity on updates/deletes."/> 

      <min value="0"/> 
      <max value="1"/> 
      <type> 
        <code value="id"/> 
      </type> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.lastUpdated">
      <path value="Meta.lastUpdated"/> 
      <short value="When the resource version last changed"/> 
      <definition value="When the resource last changed - e.g. when the version changed."/> 
      This value is always populated except when the resource is first being created. The server
       / resource manager sets this value; what a client provides is irrelevant. This is equivalent
       to the HTTP Last-Modified and SHOULD have the same value on a [read](http.html#read) interaction.

      <comment value="This value is always populated except when the resource is first being created.
       The server / resource manager sets this value; what a client provides is irrelevant.
       This is equivalent to the HTTP Last-Modified and SHOULD have the same value on
       a [read](http.html#read) interaction."/> 

      <min value="0"/> 
      <max value="1"/> 
      <type> 
        <code value="instant"/> 
      </type> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.source">
      <path value="Meta.source"/> 
      <short value="Identifies where the resource comes from"/> 
      A uri that identifies the source system of the resource. This provides a minimal amount
       of [Provenance](provenance.html#) information that can be used to track or differentiate
       the source of information in the resource. The source may identify another FHIR server,
       document, message, database, etc.
      In the provenance resource, this corresponds to Provenance.entity.what[x]. The exact use
       of the source (and the implied Provenance.entity.role) is left to implementer discretion.
       Only one nominated source is allowed; for additional provenance details, a full Provenance
       resource should be used. 

      <definition value="A uri that identifies the source system of the resource. This provides a minimal
       amount of [Provenance](provenance.html#) information that can be used to track
       or differentiate the source of information in the resource. The source may identify
       another FHIR server, document, message, database, etc."/> 
      <comment value="The exact use of the source (and the possible implied Provenance.entity.role and

       agent.role) is left to implementer discretion. Only one nominated source is allowed;
       for additional provenance details, a full Provenance resource should be used. The
       source may correspond to Provenance.entity.what[x] or Provenance.agent.who[x],
       though it may be a more general or abstract reference. 


This element can be used to indicate where the current master source of a resource that
       has a canonical URL if the resource is no longer hosted at the canonical URL.

This element can be used to indicate where the current master source of a resource
       that has a canonical URL if the resource is no longer hosted at the canonical URL."/> 

      <min value="0"/> 
      <max value="1"/> 
      <type> 
        <code value="uri"/> 
      </type> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.profile">
      <path value="Meta.profile"/> 
      <short value="Profiles this resource claims to conform to"/> 
      A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources)
       that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structu
      redefinition-definitions.html#StructureDefinition.url).

      <definition value="A list of profiles (references to [StructureDefinition](structuredefinition.html#)
       resources) that this resource claims to conform to. The URL is a reference to [StructureDefin
      ition.url](structuredefinition-definitions.html#StructureDefinition.url)."/> 

      <comment value="It is up to the server and/or other infrastructure of policy to determine whether/how
       these claims are verified and/or updated over time.  The list of profile URLs is a set.

       these claims are verified and/or updated over time.  The list of profile URLs is
       a set."/> 

      <min value="0"/> 
      <max value="*"/> 
      <type> 
        <code value="canonical"/> 
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/StructureDefinition"/> 
      </type> 
      <isSummary value="true"/> 
    </element> 
    <element id="Meta.security">
      <path value="Meta.security"/> 
      <short value="Security Labels applied to this resource"/> 
      Security labels applied to this resource. These tags connect specific resources to the
       overall security policy and infrastructure.

      <definition value="Security labels applied to this resource. These tags connect specific resources
       to the overall security policy and infrastructure."/> 

      <comment value="The security labels can be updated without changing the stated version of the resource.
       The list of security labels is a set. Uniqueness is based the system/code, and version
       and display are ignored.

       The list of security labels is a set. Uniqueness is based the system/code, and
       version and display are ignored."/> 

      <min value="0"/> 
      <max value="*"/> 
      <type> 
        <code value="Coding"/> 
      </type> 
      <isSummary value="true"/> 
      <binding> 
        <extension url="http://hl7.org/fhir/build/StructureDefinition/binding-definition">
          <valueString value="Security Labels from the Healthcare Privacy and Security Classification System."/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="SecurityLabels"/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="true"/> 
        </extension> 
        <strength value="extensible"/> 
        <valueSet value="http://hl7.org/fhir/ValueSet/security-labels"/> 
      </binding> 
    </element> 
    <element id="Meta.tag">
      <path value="Meta.tag"/> 
      <short value="Tags applied to this resource"/> 
      Tags applied to this resource. Tags are intended to be used to identify and relate resources
       to process and workflow, and applications are not required to consider the tags when interpreting
       the meaning of a resource.
      The tags can be updated without changing the stated version of the resource. The list
       of tags is a set. Uniqueness is based the system/code, and version and display are ignored.

      <definition value="Tags applied to this resource. Tags are intended to be used to identify and relate
       resources to process and workflow, and applications are not required to consider
       the tags when interpreting the meaning of a resource."/> 
      <comment value="The tags can be updated without changing the stated version of the resource. The

       list of tags is a set. Uniqueness is based the system/code, and version and display
       are ignored."/> 

      <min value="0"/> 
      <max value="*"/> 
      <type> 
        <code value="Coding"/> 
      </type> 
      <isSummary value="true"/> 
      <binding> 
        <extension url="http://hl7.org/fhir/build/StructureDefinition/binding-definition">
          <valueString value="Codes that represent various types of tags, commonly workflow-related; e.g. &quot;Needs
           review by Dr. Jones&quot;."/> 
        </extension> 
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Tags"/> 
        </extension> 
        <strength value="example"/> 
        <valueSet value="http://hl7.org/fhir/ValueSet/common-tags"/> 
      </binding> 
    </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.