<Observation xmlns="http://hl7.org/fhir">
  <id value="observation-nstage-sven" />
  <meta>
    <profile value="https://npcr.se/fhir/StructureDefinition/npcr-n-stage-observation" />
  </meta>
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>Clinical N-stage N0 per UICC TNM Edition 8 (no regional lymph node metastasis).</p>
    </div>
  </text>
  <status value="final" />
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
      <code value="exam" />
      <display value="Exam" />
    </coding>
  </category>
  <code>
    <coding>
      <system value="urn:oid:1.2.752.116.2.1.1" />
      <code value="399537006" />
      <display value="Klinisk stadieindelning enligt TNM" />
    </coding>
    <text value="Clinical N-stage" />
  </code>
  <subject>
    <reference value="Patient/patient-sven" />
    <display value="Sven Svensson" />
  </subject>
  <focus>
    <reference value="Condition/condition-prostatecancer-sven" />
  </focus>
  <effectiveDateTime value="2024-05-22" />
  <valueCodeableConcept>
    <coding>
      <system value="urn:oid:1.2.752.129.2.2.3.24" />
      <code value="N0" />
      <display value="N0" />
    </coding>
  </valueCodeableConcept>
</Observation>