<StructureDefinition xmlns="http://hl7.org/fhir">
  <text>
    <status value="empty" />
    <div xmlns="http://www.w3.org/1999/xhtml" />
  </text>
  <url value="http://moh.gov.vn/fhir/core/StructureDefinition/vn-core-observation-chiefcomplaint-reasonforvisit" />
  <id value="vn-core-observation-chiefcomplaint-reasonforvisit" />
  <version value="1.0.0" />
  <name value="VNCoreObservationChiefComplaint_ReasonForVisit" />
  <title value="Observation - ChiefComplaint - ReasonForVisit - VN Core R4" />
  <status value="draft" />
  <publisher value="Cục CNTT" />
  <description value="Thông tin lý do vào viện" />
  <purpose value="TODO: add note" />
  <copyright value="Bộ Y tế Việt Nam" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="sct-concept" />
    <uri value="http://snomed.info/conceptdomain" />
    <name value="SNOMED CT Concept Domain Binding" />
  </mapping>
  <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/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="sct-attr" />
    <uri value="http://snomed.org/attributebinding" />
    <name value="SNOMED CT Attribute Binding" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.identifier">
      <path value="Observation.identifier" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.status">
      <path value="Observation.status" />
      <fixedCode value="final" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.category">
      <path value="Observation.category" />
      <min value="1" />
      <max value="1" />
      <fixedCodeableConcept>
        <coding>
          <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
          <code value="survey" />
          <display value="Survey" />
        </coding>
      </fixedCodeableConcept>
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <fixedCodeableConcept>
        <coding>
          <system value="http://loinc.org" />
          <code value="46239-0" />
          <display value="Chief complaint+Reason for visit Narrative" />
        </coding>
      </fixedCodeableConcept>
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://moh.gov.vn/fhir/core/StructureDefinition/vn-core-patient" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Location" />
      </type>
    </element>
    <element id="Observation.encounter">
      <path value="Observation.encounter" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://moh.gov.vn/fhir/core/StructureDefinition/vn-core-encounter" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Encounter" />
      </type>
    </element>
    <element id="Observation.issued">
      <path value="Observation.issued" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.performer">
      <path value="Observation.performer" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://moh.gov.vn/fhir/core/StructureDefinition/vn-core-practitioner" />
      </type>
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.interpretation">
      <path value="Observation.interpretation" />
      <max value="0" />
    </element>
    <element id="Observation.referenceRange">
      <path value="Observation.referenceRange" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>