<Observation xmlns="http://hl7.org/fhir">
  <id value="observation-psa-sven" />
  <meta>
    <profile value="https://npcr.se/fhir/StructureDefinition/npcr-psa-Observation" />
  </meta>
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>S-PSA 18.5 µg/L measured 2024-03-10. Elevated PSA prompting referral to urology.</p>
    </div>
  </text>
  <status value="final" />
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
      <code value="laboratory" />
      <display value="Laboratory" />
    </coding>
  </category>
  <code>
    <coding>
      <system value="urn:oid:1.2.752.108.1" />
      <code value="NPU08669" />
      <display value="Plasma Prostate-specific antigen; mass concentration (P-PSA)" />
    </coding>
    <text value="S-PSA" />
  </code>
  <subject>
    <reference value="Patient/patient-sven" />
    <display value="Sven Svensson" />
  </subject>
  <effectiveDateTime value="2024-03-10" />
  <valueQuantity>
    <value value="18.5" />
    <unit value="µg/L" />
    <system value="http://unitsofmeasure.org" />
    <code value="ug/L" />
  </valueQuantity>
</Observation>