Intravenous Antibiotic with a Dosage Rate - Piperacillin (id = "medadmin0303")

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

<MedicationAdministration xmlns="http://hl7.org/fhir">
  <id value="medadmin0303"/> 
  <contained> 
    <Medication> 
      <id value="med0303"/> 
      <code> 
        <!--   Zosyn (piperacillin/tazobactam) 4.5gm injection   -->
        <coding> 
          <system value="http://hl7.org/fhir/sid/ndc"/> 
          <code value="0206-8862-02"/> 
          <display value="Zosyn in Galaxy Containers, 12 BAG in 1 BOX (0206-8862-02) &gt; 100 mL in 1 BAG
           (0206-8862-01) (package)"/> 
        </coding> 
      </code> 
    </Medication> 
  </contained> 
  <status value="entered-in-error"/> 
  <medication> 
    <reference> 
      <reference value="#med0303"/> 
    </reference> 
  </medication> 
  <subject> 
    <reference value="Patient/pat1"/> 
    <display value="Donald Duck"/> 
  </subject> 
  <encounter> 
    <reference value="Encounter/f001"/> 
    <display value="encounter who leads to this prescription"/> 
  </encounter> 
  <occurrencePeriod> 
    <start value="2015-01-15T04:30:00+01:00"/> 
    <end value="2015-01-15T14:30:00+01:00"/> 
  </occurrencePeriod> 
  <performer> 
    <actor> 
      <reference> 
        <reference value="Practitioner/f007"/> 
        <display value="Patrick Pump"/> 
      </reference> 
    </actor> 
  </performer> 
  <request> 
    <reference value="MedicationRequest/medrx0319"/> 
  </request> 
  <dosage> 
    <text value="4.5 grams in D5W 250 ml. IV every 6 hours. Infuse over 30 min at 8L/min "/> 
    <route> 
      <coding> 
        <system value="http://snomed.info/sct"/> 
        <code value="47625008"/> 
        <display value="Intravenous route"/> 
      </coding> 
    </route> 
    <dose> 
      <value value="4.5"/> 
      <unit value="g"/> 
      <system value="http://unitsofmeasure.org"/> 
      <code value="g"/> 
    </dose> 
    <rateRatio> 
      <numerator> 
        <value value="8"/> 
        <system value="http://unitsofmeasure.org"/> 
        <code value="ml"/> 
      </numerator> 
      <denominator> 
        <value value="1"/> 
        <system value="http://unitsofmeasure.org"/> 
        <code value="min"/> 
      </denominator> 
    </rateRatio> 
  </dosage> 
</MedicationAdministration>