<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="il-core-patient-reported-chief-complaint" />
  <url value="http://fhir.health.gov.il/StructureDefinition/il-core-patient-reported-chief-complaint" />
  <version value="0.21.0" />
  <name value="ILCorePatientReportedChiefComplaint" />
  <title value="ILCore Patient Reported Chief Complaint" />
  <status value="draft" />
  <date value="2026-03-23" />
  <publisher value="Israel Core Team" />
  <contact>
    <telecom>
      <system value="email" />
      <value value="tal.primak@moh.gov.il" />
    </telecom>
  </contact>
  <description value="Patient-reported chief complaint observation" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://fhir.health.gov.il/StructureDefinition/il-core-observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.code">
      <path value="Observation.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://loinc.org" />
          <code value="8661-1" />
          <display value="Chief complaint - Reported" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <min value="1" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>