<Observation xmlns="http://hl7.org/fhir">
  <id value="TrilliumII-examples-Observation-01-Sub2" />
  <meta>
    <versionId value="1782d262-da34-49ab-8785-6b43ed598650" />
    <lastUpdated value="2018-02-16T10:19:28.737+00:00" />
  </meta>
  <status value="final" />
  <category>
    <coding>
      <system value="http://hl7.org/fhir/observation-category" />
      <code value="laboratory" />
    </coding>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org" />
      <code value="1018-1" />
      <display value="E Ab [Presence] in Serum or Plasma" />
    </coding>
  </code>
  <subject>
    <reference value="Patient/TrilliumII-examples-Patient-02" />
  </subject>
  <effectiveDateTime value="2015-10-10T09:35:00+01:00" />
  <valueCodeableConcept>
    <coding>
      <system value="http://snomed.info/sct" />
      <code value="10828004" />
      <display value="Positive" />
    </coding>
  </valueCodeableConcept>
</Observation>