FHIR © HL7.org  |  Server Home  |  Health Intersections FHIR Server v1.0.237  |  FHIR Version 3.0.1  | User: ANONYMOUS (Unknown)  

Resource "NamingSystem" Version "1" (StructureDefinition)

Tags:

XML or JSON representation. Try out the Profile as a questionnaire based web form . Edit this as XML or JSON. provenance for this resource

NameFlagsCard.TypeDescription & Constraintsdoco
.. NamingSystem IDomainResourceSystem of unique identification
+ Root systems cannot have uuid identifiers
+ Can only have replacedBy if naming system is retired
+ Can't have more than one preferred identifier for a type
Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension
... name Σ1..1stringName for this naming system (computer friendly)
... status ?!Σ1..1codedraft | active | retired | unknown
PublicationStatus (Required)
... kind 1..1codecodesystem | identifier | root
NamingSystemType (Required)
... date Σ1..1dateTimeDate this was last changed
... publisher Σ0..1stringName of the publisher (organization or individual)
... contact Σ0..*ContactDetailContact details for the publisher
... responsible 0..1stringWho maintains system namespace?
... type 0..1CodeableConcepte.g. driver, provider, patient, bank etc.
Identifier Type Codes (Extensible)
... description 0..1markdownNatural language description of the naming system
... useContext Σ0..*UsageContextContext the content is intended to support
... jurisdiction Σ0..*CodeableConceptIntended jurisdiction for naming system (if applicable)
Jurisdiction ValueSet (Extensible)
... usage 0..1stringHow/where is it used
... uniqueId 1..*BackboneElementUnique identifiers used for system
.... type 1..1codeoid | uuid | uri | other
NamingSystemIdentifierType (Required)
.... value 1..1stringThe unique identifier
.... preferred 0..1booleanIs this the id that should be used for this type
.... comment 0..1stringNotes about identifier usage
.... period 0..1PeriodWhen is identifier valid?
... replacedBy I0..1Reference(NamingSystem)Use this instead

doco Documentation for this format

<?xml version="1.0" encoding="UTF-8"?>
<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="NamingSystem"/>
  <meta>
    <versionId value="1"/>
    <lastUpdated value="2017-11-28T08:32:56Z"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <table style="border: 0px #F0F0F0 solid font-size: 11px font-family: verdana vertical-align: top" border="0" cellpadding="0" cellspacing="0">
        <tr style="border: 1px #F0F0F0 solid font-size: 11px font-family: verdana vertical-align: top">
          <th style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a title="The logical name of the element" href="formats.html#table">Name</a>
          </th>
          <th style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a title="Information about the use of the element" href="formats.html#table">Flags</a>
          </th>
          <th style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a title="Minimum and Maximum # of times the the element can appear in the instance" href="formats.html#table">Card.</a>
          </th>
          <th style="width: 100px" class="hierarchy">
            <a title="Reference to the type of the element" href="formats.html#table">Type</a>
          </th>
          <th style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a title="Additional information about the element" href="formats.html#table">Description &amp; Constraints</a>
            <span style="float: right">
              <a title="Legend for this format" href="formats.html#table">
                <img alt="doco" style="background-color: inherit"/>
              </a>
            </span>
          </th>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,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" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Resource"/>
            <span title="NamingSystem : A curated namespace that issues unique symbols within that namespace for the identification of concepts, people, devices, etc. Represents a &quot;System&quot; used within the Identifier and Coding data types.">NamingSystem</span>
            <a name="NamingSystem"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element has or is affected by some invariants">I</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="domainresource.html">DomainResource</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">System of unique identification
            <br/>
            <span style="font-style: italic" title="nsd-1">+ Root systems cannot have uuid identifiers</span>
            <br/>
            <span style="font-style: italic" title="nsd-3">+ Can only have replacedBy if naming system is retired</span>
            <br/>
            <span style="font-style: italic" title="nsd-2">+ Can't have more than one preferred identifier for a type</span>
            <br/>Elements defined in Ancestors:
            <a title="The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes." href="resource.html#Resource">id</a>,
            <a title="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." href="resource.html#Resource">meta</a>,
            <a title="A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content." href="resource.html#Resource">implicitRules</a>,
            <a title="The base language in which the resource is written." href="resource.html#Resource">language</a>,
            <a title="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." href="domainresource.html#DomainResource">text</a>,
            <a title="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." href="domainresource.html#DomainResource">contained</a>,
            <a title="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." href="domainresource.html#DomainResource">extension</a>,
            <a title="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." href="domainresource.html#DomainResource">modifierExtension</a>
          </td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.name : A natural language name identifying the naming system. This name should be usable as an identifier for the module by machine processing applications such as code generation.">name</span>
            <a name="NamingSystem.name"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element is included in summaries">&#931;</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">1..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#string">string</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Name for this naming system (computer friendly)</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.status : The status of this naming system. Enables tracking the life-cycle of the content.">status</span>
            <a name="NamingSystem.status"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element is a modifier element">?!</span>
            <span style="padding: 3px" title="This element is included in summaries">&#931;</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">1..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#code">code</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">draft | active | retired | unknown
            <br/>
            <a title="The lifecycle status of a Value Set or Concept Map." href="valueset-publication-status.html">PublicationStatus</a>(
            <a title="To be conformant, the concept in this element SHALL be from the specified value set" href="terminologies.html#required">Required</a>)</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.kind : Indicates the purpose for the naming system - what kinds of things does it make unique?">kind</span>
            <a name="NamingSystem.kind"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">1..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#code">code</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">codesystem | identifier | root
            <br/>
            <a title="Identifies the purpose of the naming system." href="valueset-namingsystem-type.html">NamingSystemType</a>(
            <a title="To be conformant, the concept in this element SHALL be from the specified value set" href="terminologies.html#required">Required</a>)</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.date : The date (and optionally time) when the naming system was published. The date must change if and when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the naming system changes.">date</span>
            <a name="NamingSystem.date"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element is included in summaries">&#931;</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">1..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#dateTime">dateTime</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Date this was last changed</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.publisher : The name of the individual or organization that published the naming system.">publisher</span>
            <a name="NamingSystem.publisher"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element is included in summaries">&#931;</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#string">string</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Name of the publisher (organization or individual)</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,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" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Data Type"/>
            <span title="NamingSystem.contact : Contact details to assist a user in finding and communicating with the publisher.">contact</span>
            <a name="NamingSystem.contact"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element is included in summaries">&#931;</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..*</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="metadatatypes.html#ContactDetail">ContactDetail</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Contact details for the publisher
            <br/>
          </td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.responsible : The name of the organization that is responsible for issuing identifiers or codes for this namespace and ensuring their non-collision.">responsible</span>
            <a name="NamingSystem.responsible"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#string">string</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Who maintains system namespace?</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,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" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Data Type"/>
            <span title="NamingSystem.type : Categorizes a naming system for easier search by grouping related naming systems.">type</span>
            <a name="NamingSystem.type"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#CodeableConcept">CodeableConcept</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">e.g. driver, provider, patient, bank etc.
            <br/>
            <a title="A coded type for an identifier that can be used to determine which identifier to use for a specific purpose." href="valueset-identifier-type.html">Identifier Type Codes</a>(
            <a 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 codings (or, data type allowing, text) may be included instead." href="terminologies.html#extensible">Extensible</a>)</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.description : A free text natural language description of the naming system from a consumer&apos;s perspective. Details about what the namespace identifies including scope, granularity, version labeling, etc.">description</span>
            <a name="NamingSystem.description"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#markdown">markdown</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Natural language description of the naming system</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,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" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Data Type"/>
            <span title="NamingSystem.useContext : The content was developed with a focus and intent of supporting the contexts that are listed. These terms may be used to assist with indexing and searching for appropriate naming system instances.">useContext</span>
            <a name="NamingSystem.useContext"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element is included in summaries">&#931;</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..*</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="metadatatypes.html#UsageContext">UsageContext</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Context the content is intended to support
            <br/>
          </td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,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" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Data Type"/>
            <span title="NamingSystem.jurisdiction : A legal or geographic region in which the naming system is intended to be used.">jurisdiction</span>
            <a name="NamingSystem.jurisdiction"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element is included in summaries">&#931;</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..*</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#CodeableConcept">CodeableConcept</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Intended jurisdiction for naming system (if applicable)
            <br/>
            <a title="Countries and regions within which this artifact is targeted for use" href="valueset-jurisdiction.html">Jurisdiction ValueSet</a>(
            <a 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 codings (or, data type allowing, text) may be included instead." href="terminologies.html#extensible">Extensible</a>)
            <br/>
          </td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.usage : Provides guidance on the use of the namespace, including the handling of formatting characters, use of upper vs. lower case, etc.">usage</span>
            <a name="NamingSystem.usage"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#string">string</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">How/where is it used</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,R0lGODlhEAAQAMQfAOvGUf7ztuvPMf/78/fkl/Pbg+u8Rvjqteu2Pf3zxPz36Pz0z+vTmPzurPvuw/npofbjquvNefHVduuyN+uuMu3Oafbgjfnqvf/3zv/3xevPi+vRjP/20/bmsP///////yH5BAEAAB8ALAAAAAAQABAAAAV24CeOZGmepqeqqOgxjBZFa+19r4ftWQUAgqDgltthMshMIJAZ4jYDHsBARSAmFOJvq+g6HIdEFgcYmBWNxoNAsDjGHgBnmV5bCoUDHLBIq9sFEhIdcAYJdYASFRUQhQkLCwkOFwcdEBAXhVabE52ecDahKy0oIQA7" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Element"/>
            <span title="NamingSystem.uniqueId : Indicates how the system may be identified when referenced in electronic exchange.">uniqueId</span>
            <a name="NamingSystem.uniqueId"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">1..*</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="backboneelement.html">BackboneElement</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Unique identifiers used for system
            <br/>
          </td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAMElEQVR42u3QwQkAMAwDsezq/WdoskKgFAoy6HkfV5LamJ1tc7MHAAD+5QQAAOCZBkurQFbnaRSlAAAAAElFTkSuQmCC)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzMPbYccAgAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAMElEQVQ4y+3OQREAIBDDwAv+PQcFFN5MIyCzqHMKUGVCpMFLK97heq+gggoq+EiwAVjvMhFGmlEUAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.uniqueId.type : Identifies the unique identifier scheme used for this particular identifier.">type</span>
            <a name="NamingSystem.uniqueId.type"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">1..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#code">code</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">oid | uuid | uri | other
            <br/>
            <a title="Identifies the style of unique identifier used to identify a namespace." href="valueset-namingsystem-identifier-type.html">NamingSystemIdentifierType</a>(
            <a title="To be conformant, the concept in this element SHALL be from the specified value set" href="terminologies.html#required">Required</a>)</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAMElEQVR42u3QwQkAMAwDsezq/WdoskKgFAoy6HkfV5LamJ1tc7MHAAD+5QQAAOCZBkurQFbnaRSlAAAAAElFTkSuQmCC)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzMPbYccAgAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAMElEQVQ4y+3OQREAIBDDwAv+PQcFFN5MIyCzqHMKUGVCpMFLK97heq+gggoq+EiwAVjvMhFGmlEUAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.uniqueId.value : The string that should be sent over the wire to identify the code system or identifier system.">value</span>
            <a name="NamingSystem.uniqueId.value"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">1..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#string">string</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">The unique identifier</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAMElEQVR42u3QwQkAMAwDsezq/WdoskKgFAoy6HkfV5LamJ1tc7MHAAD+5QQAAOCZBkurQFbnaRSlAAAAAElFTkSuQmCC)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzMPbYccAgAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAMElEQVQ4y+3OQREAIBDDwAv+PQcFFN5MIyCzqHMKUGVCpMFLK97heq+gggoq+EiwAVjvMhFGmlEUAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.uniqueId.preferred : Indicates whether this identifier is the &quot;preferred&quot; identifier of this type.">preferred</span>
            <a name="NamingSystem.uniqueId.preferred"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#boolean">boolean</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Is this the id that should be used for this type</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAMElEQVR42u3QwQkAMAwDsezq/WdoskKgFAoy6HkfV5LamJ1tc7MHAAD+5QQAAOCZBkurQFbnaRSlAAAAAElFTkSuQmCC)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzMPbYccAgAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAMElEQVQ4y+3OQREAIBDDwAv+PQcFFN5MIyCzqHMKUGVCpMFLK97heq+gggoq+EiwAVjvMhFGmlEUAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzI3XJ6V3QAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+2RsQ0AIAzDav7/2VzQwoCY4iWbZSmo1QGoUgNMghvWaIejPQW/CrrNCylIwcOCDYfLNRcNer4SAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gYBFzI0BrFQCwAAAERJREFUOMtj/P//PwMlgImBQjDwBrCcOnWKokBgYWBgYDCU+06W5i8MUggvnH/EOVJjAW4AuQHJ+O75LYqikXE0LzAAALePEntTkEoSAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Primitive Data Type"/>
            <span title="NamingSystem.uniqueId.comment : Notes about the past or intended usage of this identifier.">comment</span>
            <a name="NamingSystem.uniqueId.comment"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#string">string</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Notes about identifier usage</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAL0lEQVR42u3XsQ0AQAgCQHdl/xn8jxvYWB3JlTR0VJLa+OltBwAAYP6EEQAAgCsPVYVAgIJrA/sAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzMPbYccAgAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAMElEQVQ4y+3OQREAIBDDwAv+PQcFFN5MIyCzqHMKUGVCpMFLK97heq+gggoq+EiwAVjvMhFGmlEUAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzME+lXFigAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+3OsRUAIAjEUOL+O8cJABttJM11/x1qZAGqRBEVcNIqdWj1efDqQbb3HwwwwEfABmQUHSPM9dtDAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,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" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Data Type"/>
            <span title="NamingSystem.uniqueId.period : Identifies the period of time over which this identifier is considered appropriate to refer to the naming system. Outside of this window, the identifier might be non-deterministic.">period</span>
            <a name="NamingSystem.uniqueId.period"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy"/>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="datatypes.html#Period">Period</a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">When is identifier valid?</td>
        </tr>
        <tr style="border: 0px #F0F0F0 solid padding:0px vertical-align: top background-color: white">
          <td 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/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAACCAYAAACg/LjIAAAAI0lEQVR42u3QIQEAAAACIL/6/4MvTAQOkLYBAAB4kAAAANwMad9AqkRjgNAAAAAASUVORK5CYII=)" class="hierarchy">
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAAWCAYAAAABxvaqAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzIs1vtcMQAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAAE0lEQVQI12P4//8/AxMDAwNdCABMPwMo2ctnoQAAAABJRU5ErkJggg==" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAWCAYAAADJqhx8AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3wYeFzME+lXFigAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAANklEQVQ4y+3OsRUAIAjEUOL+O8cJABttJM11/x1qZAGqRBEVcNIqdWj1efDqQbb3HwwwwEfABmQUHSPM9dtDAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: inherit"/>
            <img src="data: image/pngbase64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAadEVYdFNvZnR3YXJlAFBhaW50Lk5FVCB2My41LjEwMPRyoQAAAFxJREFUOE/NjEEOACEIA/0o/38GGw+agoXYeNnDJDCUDnd/gkoFKhWozJiZI3gLwY6rAgxhsPKTPUzycTl8lAryMyMsVQG6TFi6cHULyz8KOjC7OIQKlQpU3uPjAwhX2CCcGsgOAAAAAElFTkSuQmCC" class="hierarchy" alt="." style="background-color: white background-color: inherit" title="Reference to another Resource"/>
            <span title="NamingSystem.replacedBy : For naming systems that are retired, indicates the naming system that should be used in their place (if any).">replacedBy</span>
            <a name="NamingSystem.replacedBy"> </a>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <span style="padding: 3px" title="This element has or is affected by some invariants">I</span>
          </td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">0..1</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">
            <a href="references.html">Reference</a>(
            <a href="namingsystem.html">NamingSystem</a>)</td>
          <td style="vertical-align: top text-align : left background-color: white border: 0px #F0F0F0 solid padding:0px 4px 0px 4px" class="hierarchy">Use this instead</td>
        </tr>
        <tr>
          <td colspan="5" class="hierarchy">
            <br/>
            <a title="Legend for this format" href="formats.html#table">
              <img alt="doco" style="background-color: inherit"/>Documentation for this format</a>
          </td>
        </tr>
      </table>
    </div>
  </text>
  <extension url="http://localhost/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <extension url="http://localhost/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/NamingSystem"/>
  <name value="NamingSystem"/>
  <status value="draft"/>
  <date value="2017-04-27T17:09:41+10:00"/>
  <publisher value="Health Level Seven International (FHIR Infrastructure)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
  </contact>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/fiwg/index.cfm"/>
    </telecom>
  </contact>
  <description value="A curated namespace that issues unique symbols within that namespace for the identification of concepts, people, devices, etc. Represents a &quot;System&quot; used within the Identifier and Coding data types."/>
  <fhirVersion value="3.0.1"/>
  <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="NamingSystem"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DomainResource">
    <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-codegen-super">
      <valueString value="MetadataResource"/>
    </extension>
  </baseDefinition>
  <derivation value="specialization"/>
  <snapshot>
    <element id="NamingSystem">
      <path value="NamingSystem"/>
      <short value="System of unique identification"/>
      <definition value="A curated namespace that issues unique symbols within that namespace for the identification of concepts, people, devices, etc. Represents a &quot;System&quot; used within the Identifier and Coding data types."/>
      <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)"/>
        <source value="DomainResource"/>
      </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)"/>
        <source value="DomainResource"/>
      </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))"/>
        <source value="DomainResource"/>
      </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((&apos;#&apos;+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(&apos;#&apos;, $id))]))"/>
        <source value="DomainResource"/>
      </constraint>
      <constraint>
        <key value="nsd-1"/>
        <severity value="error"/>
        <human value="Root systems cannot have uuid identifiers"/>
        <expression value="kind != &apos;root&apos; or uniqueId.type = &apos;uuid&apos;"/>
        <xpath value="not(f:kind/@value=&apos;root&apos; and f:uniqueId/f:type/@value=&apos;uuid&apos;)"/>
      </constraint>
      <constraint>
        <key value="nsd-3"/>
        <severity value="error"/>
        <human value="Can only have replacedBy if naming system is retired"/>
        <expression value="replacedBy.empty() or status = &apos;retired&apos;"/>
        <xpath value="not(f:replacedBy) or f:status/@value=&apos;retired&apos;"/>
      </constraint>
      <constraint>
        <key value="nsd-2"/>
        <severity value="error"/>
        <human value="Can&apos;t have more than one preferred identifier for a type"/>
        <expression value="uniqueId.where(preferred = true).select(type).isDistinct()"/>
        <xpath value="not(exists(for $type in distinct-values(f:uniqueId/f:type/@value) return if (count(f:uniqueId[f:type/@value=$type and f:preferred/@value=true()])&gt;1) then $type else ()))"/>
      </constraint>
      <mapping>
        <identity value="rim"/>
        <map value="Entity. Role, or Act"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="N/A"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="conformance.terminology"/>
      </mapping>
    </element>
    <element id="NamingSystem.id">
      <path value="NamingSystem.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."/>
      <comment 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="1"/>
      </base>
      <type>
        <code value="id"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.meta">
      <path value="NamingSystem.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="1"/>
      </base>
      <type>
        <code value="Meta"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.implicitRules">
      <path value="NamingSystem.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."/>
      <comment 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. &#10;&#10;This element is labelled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it&apos;s meaning or interpretation."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Resource.implicitRules"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.language">
      <path value="NamingSystem.language"/>
      <short value="Language of the resource content"/>
      <definition value="The base language in which the resource is written."/>
      <comment 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="1"/>
      </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>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Language"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="false"/>
        </extension>
        <strength value="extensible"/>
        <description value="A human language."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/languages"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="NamingSystem.text">
      <path value="NamingSystem.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."/>
      <comment 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="1"/>
      </base>
      <type>
        <code value="Narrative"/>
      </type>
      <condition value="dom-1"/>
      <mapping>
        <identity value="rim"/>
        <map value="Act.text?"/>
      </mapping>
    </element>
    <element id="NamingSystem.contained">
      <path value="NamingSystem.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."/>
      <comment 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="NamingSystem.extension">
      <path value="NamingSystem.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."/>
      <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="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="NamingSystem.modifierExtension">
      <path value="NamingSystem.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."/>
      <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="DomainResource.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <isModifier value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="NamingSystem.name">
      <path value="NamingSystem.name"/>
      <short value="Name for this naming system (computer friendly)"/>
      <definition value="A natural language name identifying the naming system. This name should be usable as an identifier for the module by machine processing applications such as code generation."/>
      <comment value="The name is not expected to be globally unique. The name should be a simple alpha-numeric type name to ensure that it is computable friendly. The&quot;symbolic name&quot; for an OID would be captured as an extension."/>
      <requirements value="Support human navigation and code generation."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.status">
      <path value="NamingSystem.status"/>
      <short value="draft | active | retired | unknown"/>
      <definition value="The status of this naming system. Enables tracking the life-cycle of the content."/>
      <comment value="Allows filtering of naming systems that are appropriate for use vs. not. &#10;This is labeled as &quot;Is Modifier&quot; because applications should not use a retired naming system without due consideration."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="PublicationStatus"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="false"/>
        </extension>
        <strength value="required"/>
        <description value="The lifecycle status of a Value Set or Concept Map."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/publication-status"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="w5"/>
        <map value="status"/>
      </mapping>
    </element>
    <element id="NamingSystem.kind">
      <path value="NamingSystem.kind"/>
      <short value="codesystem | identifier | root"/>
      <definition value="Indicates the purpose for the naming system - what kinds of things does it make unique?"/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="NamingSystemType"/>
        </extension>
        <strength value="required"/>
        <description value="Identifies the purpose of the naming system."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/namingsystem-type"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="w5"/>
        <map value="class"/>
      </mapping>
    </element>
    <element id="NamingSystem.date">
      <path value="NamingSystem.date"/>
      <short value="Date this was last changed"/>
      <definition value="The date (and optionally time) when the naming system was published. The date must change if and when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the naming system changes."/>
      <comment value="Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the naming system. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource."/>
      <alias value="Revision Date"/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="dateTime"/>
      </type>
      <isSummary value="false"/>
      <mapping>
        <identity value="w5"/>
        <map value="when.recorded"/>
      </mapping>
    </element>
    <element id="NamingSystem.publisher">
      <path value="NamingSystem.publisher"/>
      <short value="Name of the publisher (organization or individual)"/>
      <definition value="The name of the individual or organization that published the naming system."/>
      <comment value="Usually an organization, but may be an individual. The publisher (or steward) of the naming system is the organization or individual primarily responsible for the maintenance and upkeep of the naming system. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the naming system. This item SHOULD be populated unless the information is available from context."/>
      <requirements value="Helps establish the &quot;authority/credibility&quot; of the naming system. May also allow for contact."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="false"/>
      <mapping>
        <identity value="w5"/>
        <map value="who.witness"/>
      </mapping>
    </element>
    <element id="NamingSystem.contact">
      <path value="NamingSystem.contact"/>
      <short value="Contact details for the publisher"/>
      <definition value="Contact details to assist a user in finding and communicating with the publisher."/>
      <comment value="May be a web site, an email address, a telephone number, etc."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="ContactDetail"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.responsible">
      <path value="NamingSystem.responsible"/>
      <short value="Who maintains system namespace?"/>
      <definition value="The name of the organization that is responsible for issuing identifiers or codes for this namespace and ensuring their non-collision."/>
      <comment value="This is the primary organization. Responsibility for some aspects of a namespace may be delegated."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="w5"/>
        <map value="who.witness"/>
      </mapping>
    </element>
    <element id="NamingSystem.type">
      <path value="NamingSystem.type"/>
      <short value="e.g. driver, provider, patient, bank etc."/>
      <definition value="Categorizes a naming system for easier search by grouping related naming systems."/>
      <comment value="This will most commonly be used for identifier namespaces, but categories could potentially be useful for code systems and authorities as well."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="IdentifierType"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="false"/>
        </extension>
        <strength value="extensible"/>
        <description value="A coded type for an identifier that can be used to determine which identifier to use for a specific purpose."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/identifier-type"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="NamingSystem.description">
      <path value="NamingSystem.description"/>
      <short value="Natural language description of the naming system"/>
      <definition value="A free text natural language description of the naming system from a consumer&apos;s perspective. Details about what the namespace identifies including scope, granularity, version labeling, etc."/>
      <comment value="This description can be used to capture details such as why the naming system was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the naming system as conveyed in the &apos;text&apos; field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the profile is presumed to be the predominant language in the place the profile was created)."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="markdown"/>
      </type>
    </element>
    <element id="NamingSystem.useContext">
      <path value="NamingSystem.useContext"/>
      <short value="Context the content is intended to support"/>
      <definition value="The content was developed with a focus and intent of supporting the contexts that are listed. These terms may be used to assist with indexing and searching for appropriate naming system instances."/>
      <comment value="When multiple useContexts are specified, there is no expectation whether all or any of the contexts apply."/>
      <requirements value="Assist in searching for appropriate content."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="UsageContext"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.jurisdiction">
      <path value="NamingSystem.jurisdiction"/>
      <short value="Intended jurisdiction for naming system (if applicable)"/>
      <definition value="A legal or geographic region in which the naming system is intended to be used."/>
      <comment value="It may be possible for the naming system to be used in jurisdictions other than those for which it was originally designed or intended."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <isSummary value="false"/>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Jurisdiction"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="false"/>
        </extension>
        <strength value="extensible"/>
        <description value="Countries and regions within which this artifact is targeted for use"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/jurisdiction"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="NamingSystem.usage">
      <path value="NamingSystem.usage"/>
      <short value="How/where is it used"/>
      <definition value="Provides guidance on the use of the namespace, including the handling of formatting characters, use of upper vs. lower case, etc."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="NamingSystem.uniqueId">
      <path value="NamingSystem.uniqueId"/>
      <short value="Unique identifiers used for system"/>
      <definition value="Indicates how the system may be identified when referenced in electronic exchange."/>
      <comment value="Multiple identifiers may exist, either due to duplicate registration, regional rules, needs of different communication technologies, etc."/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() | (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="Element"/>
      </constraint>
    </element>
    <element id="NamingSystem.uniqueId.id">
      <path value="NamingSystem.uniqueId.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="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="NamingSystem.uniqueId.extension">
      <path value="NamingSystem.uniqueId.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."/>
      <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>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="NamingSystem.uniqueId.modifierExtension">
      <path value="NamingSystem.uniqueId.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."/>
      <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"/>
      <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="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="NamingSystem.uniqueId.type">
      <path value="NamingSystem.uniqueId.type"/>
      <short value="oid | uuid | uri | other"/>
      <definition value="Identifies the unique identifier scheme used for this particular identifier."/>
      <comment value="Different identifier types may be used in different types of communications (OIDs for v3, URIs for FHIR, etc.). Other includes RUIDs from v3, standard v2 code name strings, etc."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="NamingSystemIdentifierType"/>
        </extension>
        <strength value="required"/>
        <description value="Identifies the style of unique identifier used to identify a namespace."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/namingsystem-identifier-type"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="NamingSystem.uniqueId.value">
      <path value="NamingSystem.uniqueId.value"/>
      <short value="The unique identifier"/>
      <definition value="The string that should be sent over the wire to identify the code system or identifier system."/>
      <comment value="If the value is a URI intended for use as FHIR system identifier, the URI should not contain &quot;\&quot; or &quot;?&quot; or &quot;,&quot; since this makes escaping very difficult."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="w5"/>
        <map value="id"/>
      </mapping>
    </element>
    <element id="NamingSystem.uniqueId.preferred">
      <path value="NamingSystem.uniqueId.preferred"/>
      <short value="Is this the id that should be used for this type"/>
      <definition value="Indicates whether this identifier is the &quot;preferred&quot; identifier of this type."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="boolean"/>
      </type>
      <meaningWhenMissing value="If there are multiple ids, and one is labeled &quot;preferred&quot;, then the assumption is that the others are not preferred. In the absence of any id marked as preferred, no inference can be drawn"/>
    </element>
    <element id="NamingSystem.uniqueId.comment">
      <path value="NamingSystem.uniqueId.comment"/>
      <short value="Notes about identifier usage"/>
      <definition value="Notes about the past or intended usage of this identifier."/>
      <comment value="e.g. &quot;must be used in Germany&quot; or &quot;was initially published in error with this value&quot;."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="NamingSystem.uniqueId.period">
      <path value="NamingSystem.uniqueId.period"/>
      <short value="When is identifier valid?"/>
      <definition value="Identifies the period of time over which this identifier is considered appropriate to refer to the naming system. Outside of this window, the identifier might be non-deterministic."/>
      <comment value="Within a registry, a given identifier should only be &quot;active&quot; for a single namespace at a time. (Ideally, an identifier should only ever be associated with a single namespace across all time)."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Period"/>
      </type>
    </element>
    <element id="NamingSystem.replacedBy">
      <path value="NamingSystem.replacedBy"/>
      <short value="Use this instead"/>
      <definition value="For naming systems that are retired, indicates the naming system that should be used in their place (if any)."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/NamingSystem"/>
      </type>
      <condition value="nsd-3"/>
    </element>
  </snapshot>
  <differential>
    <element id="NamingSystem">
      <path value="NamingSystem"/>
      <short value="System of unique identification"/>
      <definition value="A curated namespace that issues unique symbols within that namespace for the identification of concepts, people, devices, etc. Represents a &quot;System&quot; used within the Identifier and Coding data types."/>
      <min value="0"/>
      <max value="*"/>
      <constraint>
        <key value="nsd-1"/>
        <severity value="error"/>
        <human value="Root systems cannot have uuid identifiers"/>
        <expression value="kind != &apos;root&apos; or uniqueId.type = &apos;uuid&apos;"/>
        <xpath value="not(f:kind/@value=&apos;root&apos; and f:uniqueId/f:type/@value=&apos;uuid&apos;)"/>
      </constraint>
      <constraint>
        <key value="nsd-3"/>
        <severity value="error"/>
        <human value="Can only have replacedBy if naming system is retired"/>
        <expression value="replacedBy.empty() or status = &apos;retired&apos;"/>
        <xpath value="not(f:replacedBy) or f:status/@value=&apos;retired&apos;"/>
      </constraint>
      <constraint>
        <key value="nsd-2"/>
        <severity value="error"/>
        <human value="Can&apos;t have more than one preferred identifier for a type"/>
        <expression value="uniqueId.where(preferred = true).select(type).isDistinct()"/>
        <xpath value="not(exists(for $type in distinct-values(f:uniqueId/f:type/@value) return if (count(f:uniqueId[f:type/@value=$type and f:preferred/@value=true()])&gt;1) then $type else ()))"/>
      </constraint>
      <mapping>
        <identity value="v2"/>
        <map value="N/A"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="conformance.terminology"/>
      </mapping>
    </element>
    <element id="NamingSystem.name">
      <path value="NamingSystem.name"/>
      <short value="Name for this naming system (computer friendly)"/>
      <definition value="A natural language name identifying the naming system. This name should be usable as an identifier for the module by machine processing applications such as code generation."/>
      <comment value="The name is not expected to be globally unique. The name should be a simple alpha-numeric type name to ensure that it is computable friendly. The&quot;symbolic name&quot; for an OID would be captured as an extension."/>
      <requirements value="Support human navigation and code generation."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.status">
      <path value="NamingSystem.status"/>
      <short value="draft | active | retired | unknown"/>
      <definition value="The status of this naming system. Enables tracking the life-cycle of the content."/>
      <comment value="Allows filtering of naming systems that are appropriate for use vs. not. &#10;This is labeled as &quot;Is Modifier&quot; because applications should not use a retired naming system without due consideration."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="PublicationStatus"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="false"/>
        </extension>
        <strength value="required"/>
        <description value="The lifecycle status of a Value Set or Concept Map."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/publication-status"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="w5"/>
        <map value="status"/>
      </mapping>
    </element>
    <element id="NamingSystem.kind">
      <path value="NamingSystem.kind"/>
      <short value="codesystem | identifier | root"/>
      <definition value="Indicates the purpose for the naming system - what kinds of things does it make unique?"/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="NamingSystemType"/>
        </extension>
        <strength value="required"/>
        <description value="Identifies the purpose of the naming system."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/namingsystem-type"/>
        </valueSetReference>
      </binding>
      <mapping>
        <identity value="w5"/>
        <map value="class"/>
      </mapping>
    </element>
    <element id="NamingSystem.date">
      <path value="NamingSystem.date"/>
      <short value="Date this was last changed"/>
      <definition value="The date (and optionally time) when the naming system was published. The date must change if and when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the naming system changes."/>
      <comment value="Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the naming system. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource."/>
      <alias value="Revision Date"/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="dateTime"/>
      </type>
      <isSummary value="false"/>
      <mapping>
        <identity value="w5"/>
        <map value="when.recorded"/>
      </mapping>
    </element>
    <element id="NamingSystem.publisher">
      <path value="NamingSystem.publisher"/>
      <short value="Name of the publisher (organization or individual)"/>
      <definition value="The name of the individual or organization that published the naming system."/>
      <comment value="Usually an organization, but may be an individual. The publisher (or steward) of the naming system is the organization or individual primarily responsible for the maintenance and upkeep of the naming system. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the naming system. This item SHOULD be populated unless the information is available from context."/>
      <requirements value="Helps establish the &quot;authority/credibility&quot; of the naming system. May also allow for contact."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <isSummary value="false"/>
      <mapping>
        <identity value="w5"/>
        <map value="who.witness"/>
      </mapping>
    </element>
    <element id="NamingSystem.contact">
      <path value="NamingSystem.contact"/>
      <short value="Contact details for the publisher"/>
      <definition value="Contact details to assist a user in finding and communicating with the publisher."/>
      <comment value="May be a web site, an email address, a telephone number, etc."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="ContactDetail"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.responsible">
      <path value="NamingSystem.responsible"/>
      <short value="Who maintains system namespace?"/>
      <definition value="The name of the organization that is responsible for issuing identifiers or codes for this namespace and ensuring their non-collision."/>
      <comment value="This is the primary organization. Responsibility for some aspects of a namespace may be delegated."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="w5"/>
        <map value="who.witness"/>
      </mapping>
    </element>
    <element id="NamingSystem.type">
      <path value="NamingSystem.type"/>
      <short value="e.g. driver, provider, patient, bank etc."/>
      <definition value="Categorizes a naming system for easier search by grouping related naming systems."/>
      <comment value="This will most commonly be used for identifier namespaces, but categories could potentially be useful for code systems and authorities as well."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="IdentifierType"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="false"/>
        </extension>
        <strength value="extensible"/>
        <description value="A coded type for an identifier that can be used to determine which identifier to use for a specific purpose."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/identifier-type"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="NamingSystem.description">
      <path value="NamingSystem.description"/>
      <short value="Natural language description of the naming system"/>
      <definition value="A free text natural language description of the naming system from a consumer&apos;s perspective. Details about what the namespace identifies including scope, granularity, version labeling, etc."/>
      <comment value="This description can be used to capture details such as why the naming system was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the naming system as conveyed in the &apos;text&apos; field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the profile is presumed to be the predominant language in the place the profile was created)."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="markdown"/>
      </type>
    </element>
    <element id="NamingSystem.useContext">
      <path value="NamingSystem.useContext"/>
      <short value="Context the content is intended to support"/>
      <definition value="The content was developed with a focus and intent of supporting the contexts that are listed. These terms may be used to assist with indexing and searching for appropriate naming system instances."/>
      <comment value="When multiple useContexts are specified, there is no expectation whether all or any of the contexts apply."/>
      <requirements value="Assist in searching for appropriate content."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="UsageContext"/>
      </type>
      <isSummary value="false"/>
    </element>
    <element id="NamingSystem.jurisdiction">
      <path value="NamingSystem.jurisdiction"/>
      <short value="Intended jurisdiction for naming system (if applicable)"/>
      <definition value="A legal or geographic region in which the naming system is intended to be used."/>
      <comment value="It may be possible for the naming system to be used in jurisdictions other than those for which it was originally designed or intended."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <isSummary value="false"/>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="Jurisdiction"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding">
          <valueBoolean value="false"/>
        </extension>
        <strength value="extensible"/>
        <description value="Countries and regions within which this artifact is targeted for use"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/jurisdiction"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="NamingSystem.usage">
      <path value="NamingSystem.usage"/>
      <short value="How/where is it used"/>
      <definition value="Provides guidance on the use of the namespace, including the handling of formatting characters, use of upper vs. lower case, etc."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="NamingSystem.uniqueId">
      <path value="NamingSystem.uniqueId"/>
      <short value="Unique identifiers used for system"/>
      <definition value="Indicates how the system may be identified when referenced in electronic exchange."/>
      <comment value="Multiple identifiers may exist, either due to duplicate registration, regional rules, needs of different communication technologies, etc."/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
    </element>
    <element id="NamingSystem.uniqueId.type">
      <path value="NamingSystem.uniqueId.type"/>
      <short value="oid | uuid | uri | other"/>
      <definition value="Identifies the unique identifier scheme used for this particular identifier."/>
      <comment value="Different identifier types may be used in different types of communications (OIDs for v3, URIs for FHIR, etc.). Other includes RUIDs from v3, standard v2 code name strings, etc."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="code"/>
      </type>
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="NamingSystemIdentifierType"/>
        </extension>
        <strength value="required"/>
        <description value="Identifies the style of unique identifier used to identify a namespace."/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/namingsystem-identifier-type"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="NamingSystem.uniqueId.value">
      <path value="NamingSystem.uniqueId.value"/>
      <short value="The unique identifier"/>
      <definition value="The string that should be sent over the wire to identify the code system or identifier system."/>
      <comment value="If the value is a URI intended for use as FHIR system identifier, the URI should not contain &quot;\&quot; or &quot;?&quot; or &quot;,&quot; since this makes escaping very difficult."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="w5"/>
        <map value="id"/>
      </mapping>
    </element>
    <element id="NamingSystem.uniqueId.preferred">
      <path value="NamingSystem.uniqueId.preferred"/>
      <short value="Is this the id that should be used for this type"/>
      <definition value="Indicates whether this identifier is the &quot;preferred&quot; identifier of this type."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="boolean"/>
      </type>
      <meaningWhenMissing value="If there are multiple ids, and one is labeled &quot;preferred&quot;, then the assumption is that the others are not preferred. In the absence of any id marked as preferred, no inference can be drawn"/>
    </element>
    <element id="NamingSystem.uniqueId.comment">
      <path value="NamingSystem.uniqueId.comment"/>
      <short value="Notes about identifier usage"/>
      <definition value="Notes about the past or intended usage of this identifier."/>
      <comment value="e.g. &quot;must be used in Germany&quot; or &quot;was initially published in error with this value&quot;."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="NamingSystem.uniqueId.period">
      <path value="NamingSystem.uniqueId.period"/>
      <short value="When is identifier valid?"/>
      <definition value="Identifies the period of time over which this identifier is considered appropriate to refer to the naming system. Outside of this window, the identifier might be non-deterministic."/>
      <comment value="Within a registry, a given identifier should only be &quot;active&quot; for a single namespace at a time. (Ideally, an identifier should only ever be associated with a single namespace across all time)."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Period"/>
      </type>
    </element>
    <element id="NamingSystem.replacedBy">
      <path value="NamingSystem.replacedBy"/>
      <short value="Use this instead"/>
      <definition value="For naming systems that are retired, indicates the naming system that should be used in their place (if any)."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/NamingSystem"/>
      </type>
      <condition value="nsd-3"/>
    </element>
  </differential>
</StructureDefinition>