Extension-diagnosticrequest-geneticsitem.xml

The items the orderer requested

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="diagnosticrequest-geneticsItem"/>
  <url value="http://hl7.org/fhir/StructureDefinition/diagnosticrequest-geneticsItem"/>
  <name value="The items the orderer requested"/>
  <status value="draft"/>
  <publisher value="Health Level Seven International (Clinical Genomics)"/>
  <contact>
    <telecom>
      <system value="other"/>
      <value value="http://www.hl7.org/Special/committees/clingenomics"/>
    </telecom>
  </contact>
  <date value="2015-10-20"/>
  <description value="The specific diagnostic investigations that are requested as part of this request. Sometimes,
   there can only be one item per request, but in most contexts, more than one investigation
   can be requested."/>
  <fhirVersion value="1.6.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="complex-type"/>
  <abstract value="false"/>
  <contextType value="resource"/>
  <context value="DiagnosticReport"/>
  <type value="Extension"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/>
  <derivation value="constraint"/>
  <snapshot>
    <element id="Extension:theitemstheordererrequested">
      <path value="Extension"/>
      <short value="The items the orderer requested"/>
      <definition value="The specific diagnostic investigations that are requested as part of this request. Sometimes,
       there can only be one item per request, but in most contexts, more than one investigation
       can be requested."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <condition value="ele-1"/>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="children().count() &gt; id.count()"/>
        <xpath value="@value|f:*|h:div"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"/>
      </constraint>
    </element>
    <element id="Extension:theitemstheordererrequested.id">
      <path value="Extension.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension">
      <path value="Extension.extension"/>
      <slicing id="87">
        <discriminator value="url"/>
        <ordered value="false"/>
        <rules value="open"/>
      </slicing>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code">
      <path value="Extension.extension"/>
      <name value="code"/>
      <short value="Code to indicate the item (test, panel or sequence variant) being ordered"/>
      <definition value="Code to indicate the item (test, panel or sequence variant) being ordered."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code.id">
      <path value="Extension.extension.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code.url">
      <path value="Extension.extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments value="The definition may point directly to a computable or human-readable definition of the
       extensibility codes, or it may be a logical URI as declared in some other specification.
       The definition SHALL be a URI for the Structure Definition defining the extension."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.url"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="code"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code.valueCodeableConcept">
      <path value="Extension.extension.valueCodeableConcept"/>
      <short value="Value of extension"/>
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see
       Extensibility in the spec for list)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation">
      <path value="Extension.extension"/>
      <name value="geneticsObservation"/>
      <short value="Indicate the genetic variant ordered to be tested"/>
      <definition value="Indicate the genetic variant ordered to be tested."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation.id">
      <path value="Extension.extension.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation.url">
      <path value="Extension.extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments value="The definition may point directly to a computable or human-readable definition of the
       extensibility codes, or it may be a logical URI as declared in some other specification.
       The definition SHALL be a URI for the Structure Definition defining the extension."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.url"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="geneticsObservation"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation.valueReference">
      <path value="Extension.extension.valueReference"/>
      <short value="Measurements and simple assertions"/>
      <definition value="Measurements and simple assertions made about a patient, device or other subject."/>
      <comments value="Used for simple observations such as device measurements, laboratory atomic results, vital
       signs, height, weight, smoking status, comments, etc.  Other resources are used to provide
       context for observations such as lab reports, etc."/>
      <alias value="Vital Signs"/>
      <alias value="Measurement"/>
      <alias value="Results"/>
      <alias value="Tests"/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Observation"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="Entity. Role, or Act"/>
      </mapping>
      <mapping>
        <identity value="v2"/>
        <map value="OBX"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="Observation[classCode=OBS, moodCode=EVN]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="clinical.diagnostics"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen">
      <path value="Extension.extension"/>
      <name value="specimen"/>
      <short value="If this item relates to specific specimens"/>
      <definition value="If the item is related to a specific specimen."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen.id">
      <path value="Extension.extension.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen.url">
      <path value="Extension.extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments value="The definition may point directly to a computable or human-readable definition of the
       extensibility codes, or it may be a logical URI as declared in some other specification.
       The definition SHALL be a URI for the Structure Definition defining the extension."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.url"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="specimen"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen.valueReference">
      <path value="Extension.extension.valueReference"/>
      <short value="Sample for analysis"/>
      <definition value="A sample to be used for analysis."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Specimen"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="Entity. Role, or Act"/>
      </mapping>
      <mapping>
        <identity value="rim"/>
        <map value="Role[classCode=SPEC]"/>
      </mapping>
      <mapping>
        <identity value="w5"/>
        <map value="clinical.diagnostics"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status">
      <path value="Extension.extension"/>
      <name value="status"/>
      <short value="proposed | draft | planned | requested | received | accepted | in-progress | review |
       completed | cancelled | suspended | rejected | failed"/>
      <definition value="The status of this individual item within the order."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status.id">
      <path value="Extension.extension.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references). This may be any
       string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status.url">
      <path value="Extension.extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments value="The definition may point directly to a computable or human-readable definition of the
       extensibility codes, or it may be a logical URI as declared in some other specification.
       The definition SHALL be a URI for the Structure Definition defining the extension."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.url"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="status"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status.valueCode">
      <path value="Extension.extension.valueCode"/>
      <short value="Value of extension"/>
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see
       Extensibility in the spec for list)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.url">
      <path value="Extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments value="The definition may point directly to a computable or human-readable definition of the
       extensibility codes, or it may be a logical URI as declared in some other specification.
       The definition SHALL be a URI for the Structure Definition defining the extension."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.url"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/diagnosticrequest-geneticsItem"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:theitemstheordererrequested.value[x]">
      <path value="Extension.value[x]"/>
      <short value="Value of extension"/>
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see
       Extensibility in the spec for list)."/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="base64Binary"/>
      </type>
      <type>
        <code value="boolean"/>
      </type>
      <type>
        <code value="code"/>
      </type>
      <type>
        <code value="date"/>
      </type>
      <type>
        <code value="dateTime"/>
      </type>
      <type>
        <code value="decimal"/>
      </type>
      <type>
        <code value="id"/>
      </type>
      <type>
        <code value="instant"/>
      </type>
      <type>
        <code value="integer"/>
      </type>
      <type>
        <code value="markdown"/>
      </type>
      <type>
        <code value="oid"/>
      </type>
      <type>
        <code value="positiveInt"/>
      </type>
      <type>
        <code value="string"/>
      </type>
      <type>
        <code value="time"/>
      </type>
      <type>
        <code value="unsignedInt"/>
      </type>
      <type>
        <code value="uri"/>
      </type>
      <type>
        <code value="Address"/>
      </type>
      <type>
        <code value="Age"/>
      </type>
      <type>
        <code value="Annotation"/>
      </type>
      <type>
        <code value="Attachment"/>
      </type>
      <type>
        <code value="CodeableConcept"/>
      </type>
      <type>
        <code value="Coding"/>
      </type>
      <type>
        <code value="ContactPoint"/>
      </type>
      <type>
        <code value="Count"/>
      </type>
      <type>
        <code value="Distance"/>
      </type>
      <type>
        <code value="Duration"/>
      </type>
      <type>
        <code value="HumanName"/>
      </type>
      <type>
        <code value="Identifier"/>
      </type>
      <type>
        <code value="Money"/>
      </type>
      <type>
        <code value="Period"/>
      </type>
      <type>
        <code value="Quantity"/>
      </type>
      <type>
        <code value="Range"/>
      </type>
      <type>
        <code value="Ratio"/>
      </type>
      <type>
        <code value="Reference"/>
      </type>
      <type>
        <code value="SampledData"/>
      </type>
      <type>
        <code value="Signature"/>
      </type>
      <type>
        <code value="Timing"/>
      </type>
      <type>
        <code value="Meta"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="Extension:theitemstheordererrequested">
      <path value="Extension"/>
      <short value="The items the orderer requested"/>
      <definition value="The specific diagnostic investigations that are requested as part of this request. Sometimes,
       there can only be one item per request, but in most contexts, more than one investigation
       can be requested."/>
      <min value="0"/>
      <max value="*"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code">
      <path value="Extension.extension"/>
      <name value="code"/>
      <short value="Code to indicate the item (test, panel or sequence variant) being ordered"/>
      <definition value="Code to indicate the item (test, panel or sequence variant) being ordered."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <max value="0"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code.url">
      <path value="Extension.extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="code"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:code.value[x]">
      <path value="Extension.extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation">
      <path value="Extension.extension"/>
      <name value="geneticsObservation"/>
      <short value="Indicate the genetic variant ordered to be tested"/>
      <definition value="Indicate the genetic variant ordered to be tested."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <max value="0"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation.url">
      <path value="Extension.extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="geneticsObservation"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:geneticsobservation.value[x]">
      <path value="Extension.extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Observation"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen">
      <path value="Extension.extension"/>
      <name value="specimen"/>
      <short value="If this item relates to specific specimens"/>
      <definition value="If the item is related to a specific specimen."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <max value="0"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen.url">
      <path value="Extension.extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="specimen"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:specimen.value[x]">
      <path value="Extension.extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="Reference"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Specimen"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status">
      <path value="Extension.extension"/>
      <name value="status"/>
      <short value="proposed | draft | planned | requested | received | accepted | in-progress | review |
       completed | cancelled | suspended | rejected | failed"/>
      <definition value="The status of this individual item within the order."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status.extension:extension">
      <path value="Extension.extension.extension"/>
      <name value="extension"/>
      <max value="0"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status.url">
      <path value="Extension.extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="status"/>
    </element>
    <element id="Extension:theitemstheordererrequested.extension:status.value[x]">
      <path value="Extension.extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="code"/>
      </type>
    </element>
    <element id="Extension:theitemstheordererrequested.url">
      <path value="Extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/diagnosticrequest-geneticsItem"/>
    </element>
    <element id="Extension:theitemstheordererrequested.value[x]">
      <path value="Extension.value[x]"/>
      <min value="0"/>
      <max value="0"/>
    </element>
  </differential>
</StructureDefinition>