<Observation xmlns="http://hl7.org/fhir">
  <id value="measurement-2" />
  <meta>
    <lastUpdated value="2021-11-25T10:37:35.987+00:00" />
  </meta>
  <status value="registered" />
  <code>
    <coding>
      <system value="http://snomed.info/sct" />
      <code value="59328004" />
      <display value="Forced expired volume in 1 second" />
    </coding>
  </code>
  <subject>
    <reference value="Patient/1" />
  </subject>
  <valueQuantity>
    <value value="1.4" />
    <unit value="l/s" />
    <system value="http://unitsofmeasure.org" />
    <code value="l/s" />
  </valueQuantity>
</Observation>