<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Observation-results-imaging-uv-ips" />
  <meta>
    <lastUpdated value="2018-02-20T13:45:02.729+01:00" />
  </meta>
  <url value="http://hl7.org/fhir/uv/ips/StructureDefinition/Observation-results-imaging-uv-ips" />
  <name value="ObservationResultsImagingUvIps" />
  <title value="Observation Results: imaging (IPS)" />
  <status value="active" />
  <experimental value="false" />
  <date value="2018-02-06T09:53:52.306+01:00" />
  <description value="This profile represents the constraints applied to the Observation resource by the IPS project, which specifies an imaging observation for the international patient summary based on the FHIR standard R4. &#xD;&#xA;&#xD;&#xA;This observation may represent the conclusions of a diagnostic procedure such a Chest RX, or it may group the set of results produced by that single or multi-modality procedure. &#xD;&#xA;&#xD;&#xA;In the latter case, the main observation (this one) carries the overall conclusion of the study and/or a global interpretation by the observer of the study as value of this observation; and may references the atomic results of the study as &quot;child observations&quot;.&#xD;&#xA;&#xD;&#xA;It allows also providing details about the related study using the partOf element referring to an ImagingStudy resource.&#xD;&#xA;" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/uv/ips/StructureDefinition/Observation-results-uv-ips" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation">
      <path value="Observation" />
      <constraint>
        <key value="hasMemberOrComponent" />
        <severity value="error" />
        <human value="component and hasMember are mutually exclusive" />
        <expression value="hasMember.empty() or component.empty()" />
      </constraint>
      <constraint>
        <key value="hasComponentifValueStringEmpty" />
        <severity value="error" />
        <human value="component is required if valueString is empty" />
        <expression value="(component.exists() and valueString.empty()) or valueString.exists()" />
      </constraint>
      <mustSupport value="true" />
    </element>
    <element id="Observation.partOf">
      <path value="Observation.partOf" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/uv/ips/StructureDefinition/ImagingStudy-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.status">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint">
        <valueString value="default: final" />
      </extension>
      <path value="Observation.status" />
      <definition value="The status of the result value. Only final results feed patient summaries." />
      <fixedCode value="final" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.category">
      <path value="Observation.category" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <definition value="A code that classifies the general type of observation being made. In this profile, fixed to &quot;imaging&quot;." />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.category:imaging">
      <path value="Observation.category" />
      <sliceName value="imaging" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <patternCodeableConcept>
        <coding>
          <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
          <code value="imaging" />
        </coding>
      </patternCodeableConcept>
      <mustSupport value="true" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <label value="Diagnostic Procedure Code" />
      <definition value="Describes what was observed. Sometimes this is called the observation &quot;name&quot;.&#xD;&#xA;In this profile the code of the containing observation (the organizer result in the CDA implementation) may correspond to the procedure code (e.g. Chest X-Ray)." />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ObservationCode" />
        </extension>
        <strength value="extensible" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/imaging-observations-uv-ips" />
      </binding>
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <definition value="The patient, or group of patients, location, or device whose characteristics (direct or indirect) are described by the observation and into whose record the observation is placed.  Comments: Indirect characteristics may be those of a specimen, fetus, donor, other observer (for example a relative or EMT), or any observation made about the subject.&#xD;&#xA;&#xD;&#xA;In this profile is constrained to the patient" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Patient-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject.reference">
      <path value="Observation.subject.reference" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <min value="1" />
      <max value="1" />
      <constraint>
        <key value="ips-1" />
        <severity value="error" />
        <human value="Datetime must be at least to day." />
        <expression value="$this.ofType(dateTime).empty() or ($this as dateTime).toString().length() &gt;= 8" />
        <xpath value="not(boolean(effectiveDateTime)) or f:matches(effectiveDateTime,/\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|Z)/)" />
      </constraint>
      <type>
        <code value="dateTime" />
      </type>
      <type>
        <code value="Period" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.effective[x]:data-absent-reason">
      <path value="Observation.effective[x].extension" />
      <short value="effective[x] absence reason" />
      <definition value="Provides a reason why the effectiveTime is missing." />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/StructureDefinition/data-absent-reason" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.performer">
      <path value="Observation.performer" />
      <label value="Human Observer" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Practitioner-uv-ips" />
        <targetProfile value="http://hl7.org/fhir/uv/ips/StructureDefinition/PractitionerRole-uv-ips" />
        <targetProfile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Organization-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.valueString">
      <path value="Observation.valueString" />
      <label value="Overall Conclusion" />
      <type>
        <code value="string" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.bodySite">
      <path value="Observation.bodySite" />
      <label value="body site" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="BodySite" />
        </extension>
        <strength value="example" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/target-site-uv-ips" />
      </binding>
    </element>
    <element id="Observation.device">
      <path value="Observation.device" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Device-observer-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.hasMember">
      <path value="Observation.hasMember" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Observation-results-imaging-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.hasMember.reference">
      <path value="Observation.hasMember.reference" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="value" />
        </discriminator>
        <description value="Slicing based on value[x] type." />
        <rules value="closed" />
      </slicing>
      <requirements value="Required if not(exists(Observation.valueString))" />
      <min value="0" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:observationText">
      <path value="Observation.component" />
      <sliceName value="observationText" />
      <short value="Observation Text" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:observationText.code">
      <path value="Observation.component.code" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ObservationCode" />
        </extension>
        <strength value="extensible" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/imaging-txtobs-gps-dicom-loinc-uv-ips" />
      </binding>
    </element>
    <element id="Observation.component:observationText.value[x]">
      <path value="Observation.component.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:observationCode">
      <path value="Observation.component" />
      <sliceName value="observationCode" />
      <short value="Observation Code" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:observationCode.code">
      <path value="Observation.component.code" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <strength value="extensible" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/imaging-observations-uv-ips" />
      </binding>
    </element>
    <element id="Observation.component:observationCode.value[x]">
      <path value="Observation.component.value[x]" />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericQuantityMeasurement">
      <path value="Observation.component" />
      <sliceName value="numericQuantityMeasurement" />
      <short value="Observation Measurement, including linear, area and volume quantity measurements" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericQuantityMeasurement.code">
      <path value="Observation.component.code" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ObservationMeasurements" />
        </extension>
        <strength value="extensible" />
        <description value="Codes identifying numeric measurements" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/imaging-numobs-gps-dicom-uv-ips" />
      </binding>
    </element>
    <element id="Observation.component:numericQuantityMeasurement.value[x]">
      <path value="Observation.component.value[x]" />
      <min value="1" />
      <type>
        <code value="Quantity" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Quantity-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericRangeMeasurement">
      <path value="Observation.component" />
      <sliceName value="numericRangeMeasurement" />
      <short value="Observation Measurement, including linear, area and volume range measurements" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericRangeMeasurement.code">
      <path value="Observation.component.code" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ObservationMeasurements" />
        </extension>
        <strength value="extensible" />
        <description value="Codes identifying numeric measurements" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/imaging-numobs-gps-dicom-uv-ips" />
      </binding>
    </element>
    <element id="Observation.component:numericRangeMeasurement.value[x]">
      <path value="Observation.component.value[x]" />
      <min value="1" />
      <type>
        <code value="Range" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Range-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericRatioMeasurement">
      <path value="Observation.component" />
      <sliceName value="numericRatioMeasurement" />
      <short value="Observation Measurement, including linear, area and volume ratio measurements" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericRatioMeasurement.code">
      <path value="Observation.component.code" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ObservationMeasurements" />
        </extension>
        <strength value="extensible" />
        <description value="Codes identifying numeric measurements" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/imaging-numobs-gps-dicom-uv-ips" />
      </binding>
    </element>
    <element id="Observation.component:numericRatioMeasurement.value[x]">
      <path value="Observation.component.value[x]" />
      <min value="1" />
      <type>
        <code value="Ratio" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/Ratio-uv-ips" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericSampledDataMeasurement">
      <path value="Observation.component" />
      <sliceName value="numericSampledDataMeasurement" />
      <short value="Observation Measurement, including linear, area and volume sampled data measurements" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:numericSampledDataMeasurement.code">
      <path value="Observation.component.code" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
      <mustSupport value="true" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ObservationMeasurements" />
        </extension>
        <strength value="extensible" />
        <description value="Codes identifying numeric measurements" />
        <valueSet value="http://hl7.org/fhir/uv/ips/ValueSet/imaging-numobs-gps-dicom-uv-ips" />
      </binding>
    </element>
    <element id="Observation.component:numericSampledDataMeasurement.value[x]">
      <path value="Observation.component.value[x]" />
      <min value="1" />
      <type>
        <code value="SampledData" />
      </type>
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>