<Observation xmlns="http://hl7.org/fhir" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir ../fhir-all-xsd/observation.xsd">
  <id value="demo-vitalsign-bh-2" />
  <status value="final" />
  <category>
    <coding>
      <system value="http://hl7.org/fhir/observation-category" />
      <code value="vital-signs" />
    </coding>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org" />
      <code value="8302-2" />
      <display value="Body height" />
    </coding>
  </code>
  <subject>
    <reference value="Patient/demo-patient-1" />
  </subject>
  <effectiveDateTime value="2015-02-10" />
  <valueQuantity>
    <value value="152" />
    <system value="http://unitsofmeasure.org" />
    <code value="cm" />
  </valueQuantity>
</Observation>