<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://example.org/fhir/StructureDefinition/TobaccoUseObservation" />
  <name value="TobaccoUseObservation" />
  <status value="draft" />
  <date value="2018-05-30T07:00:59.801+00:00" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <snapshot />
  <differential>
    <element id="Observation.code">
      <path value="Observation.code" />
      <binding>
        <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
          <valueString value="ObservationCode" />
        </extension>
        <strength value="example" />
        <valueSetReference>
          <reference value="https://stu3.simplifier.net/StandIN/SE_Tobaksvanor_Rökning" />
        </valueSetReference>
      </binding>
    </element>
    <element id="Observation.code.coding.system">
      <path value="Observation.code.coding.system" />
      <fixedUri value="http://snomed.info/sct" />
    </element>
    <element id="Observation.code.coding.code">
      <path value="Observation.code.coding.code" />
      <fixedCode value="229819007" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
    </element>
    <element id="Observation.value[x]:valueCodeableConcept">
      <path value="Observation.valueCodeableConcept" />
      <sliceName value="valueCodeableConcept" />
      <short value="Rökning" />
      <definition value="Hur mycket röker individen?" />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <strength value="required" />
        <description value="Codes som beskriver rökningsgrad" />
        <valueSetReference>
          <reference value="https://stu3.simplifier.net/StandIN/SE_Tobaksvanor_Rökning" />
        </valueSetReference>
      </binding>
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="code" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <max value="1" />
    </element>
    <element id="Observation.component.code.coding">
      <path value="Observation.component.code.coding" />
      <code>
        <display value="Rökning" />
      </code>
    </element>
    <element id="Observation.component:Consumption">
      <path value="Observation.component" />
      <sliceName value="Consumption" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.component:Consumption.code">
      <path value="Observation.component.code" />
      <fixedCodeableConcept>
        <text value="Förbrukning" />
      </fixedCodeableConcept>
    </element>
    <element id="Observation.component:Consumption.value[x]:valueCodeableConcept">
      <path value="Observation.component.valueCodeableConcept" />
      <sliceName value="valueCodeableConcept" />
      <short value="Cigarettförbrukning" />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="https://stu3.simplifier.net/StandIN/SE_Tobaksvanor_CigaretteFörbrukning" />
        </valueSetReference>
      </binding>
    </element>
    <element id="Observation.component:Cigarettes_per_day">
      <path value="Observation.component" />
      <sliceName value="Cigarettes_per_day" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.component:Cigarettes_per_day.code">
      <path value="Observation.component.code" />
      <fixedCodeableConcept>
        <text value="Cigarettförbrukning cigaretter/dag" />
      </fixedCodeableConcept>
    </element>
    <element id="Observation.component:Cigarettes_per_day.value[x]:valueQuantity">
      <path value="Observation.component.valueQuantity" />
      <sliceName value="valueQuantity" />
      <short value="Antal cigaretter per dag" />
      <type>
        <code value="Quantity" />
      </type>
    </element>
  </differential>
</StructureDefinition>