Real-world patient - hemoglobin (id = "f005")

<?xml version="1.0" encoding="UTF-8"?>

<Observation xmlns="http://hl7.org/fhir">
  <id value="f005"/> 
  <!--    urn:oid:2.16.840.1.113883.4.642.1.7    -->
  <identifier> 
    <use value="official"/> 
    <system value="http://www.bmc.nl/zorgportal/identifiers/observations"/> 
    <value value="6327"/> 
  </identifier> 
  <status value="final"/> 
  <code> 
    <coding> 
      <system value="http://loinc.org"/> 
      <code value="718-7"/> 
      <display value="Hemoglobin [Mass/volume] in Blood"/> 
    </coding> 
  </code> 
  <subject> 
    <reference value="Patient/f001"/> 
    <display value="P. van de Heuvel"/> 
  </subject> 
  <effectiveDateTime value="2013-04-05T10:30:10+01:00"/> 
  <issued value="2013-04-05T15:30:10+01:00"/> 
  <performer> 
    <reference value="Practitioner/f005"/> 
    <display value="A. Langeveld"/> 
  </performer> 
  <valueQuantity> 
    <value value="7.2"/> 
    <unit value="g/dl"/> 
    <system value="http://unitsofmeasure.org"/> 
    <code value="g/dL"/> 
  </valueQuantity> 
  <interpretation> 
    <coding> 
      <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/> 
      <code value="L"/> 
      <display value="Low"/> 
    </coding> 
  </interpretation> 
  <referenceRange> 
    <low> 
      <value value="7.5"/> 
      <unit value="g/dl"/> 
      <system value="http://unitsofmeasure.org"/> 
      <code value="g/dL"/> 
    </low> 
    <high> 
      <value value="10"/> 
      <unit value="g/dl"/> 
      <system value="http://unitsofmeasure.org"/> 
      <code value="g/dL"/> 
    </high> 
  </referenceRange> 
</Observation>