<Observation xmlns="http://hl7.org/fhir">
  <id value="esempio-observation-glucosio" />
  <meta>
    <versionId value="1" />
    <profile value="https://fhir.siss.regione.lombardia.it/StructureDefinition/ReteLabObservationInfoCliniche" />
  </meta>
  <status value="final" />
  <code>
    <coding>
      <system value="http://loinc.org" />
      <code value="2339-0" />
      <display value="Glucose" />
    </coding>
  </code>
  <subject>
    <reference value="Patient/esempio-paziente-cittadino" />
  </subject>
  <valueQuantity>
    <value value="100.0" />
    <unit value="mg/dl" />
  </valueQuantity>
</Observation>