<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="cyehr-ext-generalpractitionerserialnumber" />
  <url value="http://ig.ehealth4u.eu/fhir/StructureDefinition/GeneralPractitionerSerialNumber" />
  <name value="CYEHREXTGeneralPractitionerSerialNumber" />
  <title value="Cyprus EHR Extension: General Practitioner serial number" />
  <status value="draft" />
  <date value="2022-04-14" />
  <publisher value="eHealth4U" />
  <contact>
    <name value="eHealth Lab (University of Cyprus)" />
    <telecom>
      <system value="email" />
      <value value="ehealthl@ucy.ac.cy" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="Extension on the General Practitioner to define its serial number." />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Patient.generalPractitioner" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Extension on the General Practitioner to define its serial number." />
      <definition value="Optional Extension Element to define the General Practitioner's email." />
      <max value="1" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://ig.ehealth4u.eu/fhir/StructureDefinition/GeneralPractitionerSerialNumber" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" />
      </type>
    </element>
    <element id="Extension.value[x].coding">
      <path value="Extension.value[x].coding" />
      <min value="1" />
      <max value="1" />
    </element>
  </differential>
</StructureDefinition>