<Observation xmlns="http://hl7.org/fhir">
  <id value="2094666860" />
  <meta>
    <profile value="https://simplifier.net/pghd-cdmtofhir/pghdcdmobservationprofile" />
  </meta>
  <extension url="https://simplifier.net/pghd-cdmtofhir/pghdcdmdeviceusestarttimingextension">
    <valueDate value="2016-05-02" />
  </extension>
  <extension url="https://simplifier.net/pghd-cdmtofhir/pghdcdmdeviceuseendtimingextension">
    <valueDate value="2016-09-01" />
  </extension>
  <status value="final" />
  <category>
    <coding>
      <system value="https://athena.ohdsi.org/" />
      <code value="OMOP4822320" />
      <display value="Patient reported" />
    </coding>
  </category>
  <code>
    <coding>
      <system value="http://www.nlm.nih.gov/research/umls/licensedcontent/umlsknowledgesources.html" />
      <code value="248334005" />
      <display value="Length of body" />
    </coding>
    <text value="HEIGHT" />
  </code>
  <subject>
    <reference value="Patient/3099361824" />
  </subject>
  <effectiveDateTime value="2016-09-09T00:00:00+09:00" />
  <valueQuantity>
    <value value="170" />
    <unit value="cm" />
    <system value="http://aurora.regenstrief.org/~ucum/ucum.html#section-Alphabetic-Index" />
  </valueQuantity>
  <device>
    <reference value="Device/45758275" />
  </device>
</Observation>