<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-NoteAB" />
  <url value="https://www.alberta.ca/fhir/ab-eorder-lab/StructureDefinition/ext-NoteAB" />
  <identifier>
    <system value="urn:ietf:rfc:3986" />
    <value value="urn:oid:2.16.840.1.113883.4.642.5.1342" />
  </identifier>
  <version value="1.1.0" />
  <name value="NoteAB" />
  <title value="NoteAB" />
  <status value="draft" />
  <date value="2025-07-27" />
  <publisher value="Alberta Health" />
  <contact>
    <name value="Alberta Health" />
    <telecom>
      <system value="url" />
      <value value="http://alberta.ca/hisca" />
      <use value="work" />
    </telecom>
    <telecom>
      <system value="email" />
      <value value="hisca@gov.ab.ca" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="An extension that contains a note" />
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166" />
      <code value="CA" />
    </coding>
  </jurisdiction>
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Element" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="NoteAB" />
      <definition value="An extension that contains a note" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://www.alberta.ca/fhir/ab-eorder-lab/StructureDefinition/ext-NoteAB" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>