Request that uses both calculated and ordered dosage (id = "medrx003")

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

<MedicationRequest xmlns="http://hl7.org/fhir">
    <id value="medrx003"/> 
    <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"><p> <b> Generated Narrative: MedicationRequest</b> <a name="medrx003"> </a> </p> <div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border:
       1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px">Resource MedicationRequest &quot;medrx003&quot; </p> </div> <p> <b> identifier</b> : id: 12345689 (use: OFFICIAL)</p> <p> <b> status</b> : completed</p> <p> <b> intent</b> : order</p> <h3> Medications</h3> <table class="grid"><tr> <td> -</td> <td> <b> Concept</b> </td> </tr> <tr> <td> *</td> <td> Glycerin 1800 mg <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOMED CT</a> #80582002)</span> </td> </tr> </table> <p> <b> subject</b> : <a href="patient-example-a.html">Patient/pat1: Donald Duck</a>  &quot;Donald DUCK&quot;</p> <p> <b> authoredOn</b> : 2015-01-15</p> <p> <b> requester</b> : <a href="practitioner-example-f007-sh.html">Practitioner/f007: Patrick Pump</a>  &quot;Simone HEPS&quot;</p> <blockquote> <p> <b> dosageInstruction</b> </p> <p> <b> sequence</b> : 1</p> <p> <b> text</b> : 1800 mg (1000 mg/m2) orally twice daily from days 1-14 of cycle</p> <blockquote> <p> <b> doseAndRate</b> </p> </blockquote> <blockquote> <p> <b> doseAndRate</b> </p> </blockquote> </blockquote> </div> </text> <identifier> 
        <use value="official"/> 
        <system value="http://www.bmc.nl/portal/prescriptions"/> 
        <value value="12345689"/> 
    </identifier> 
    <status value="completed"/> 
    <intent value="order"/> 
    <medication> 
    <concept> 
      <coding> 
      <system value="http://snomed.info/sct"/> 
      <code value="80582002"/> 
      <display value="Glycerin 1800 mg"/> 
      </coding> 
    </concept> 
    </medication> 
    <subject> 
            <!--    Linked to the resource patient who needs the medication    -->
        <reference value="Patient/pat1"/> 
        <display value="Donald Duck"/>  
    </subject> 
    <authoredOn value="2015-01-15"/> 
    <requester> 
        <reference value="Practitioner/f007"/> 
        <display value="Patrick Pump"/> 
    </requester>     

    <dosageInstruction> 
      <sequence value="1"/> 
      <text value="1800 mg (1000 mg/m2) orally twice daily from days 1-14 of cycle"/>    
      <doseAndRate> 
        <type> 
          <coding> 
            <system value="http://terminology.hl7.org/CodeSystem/dose-rate-type"/> 
            <code value="calculated"/> 
            <display value="Calculated"/> 
          </coding> 
        </type> 
        <doseQuantity> 
          <value value="1800"/> 
          <unit value="mg/m2"/> 
          <system value="http://unitsofmeasure.org"/> 
          <code value="mg/m2"/> 
        </doseQuantity>         
      </doseAndRate> 
      <doseAndRate> 
        <type> 
          <coding> 
            <system value="http://terminology.hl7.org/CodeSystem/dose-rate-type"/> 
            <code value="ordered"/> 
            <display value="ordered"/> 
          </coding> 
        </type> 
        <doseQuantity> 
          <value value="1000"/> 
          <unit value="mg"/> 
          <system value="http://unitsofmeasure.org"/> 
          <code value="mg"/> 
        </doseQuantity> 
      </doseAndRate> 
    </dosageInstruction> 


</MedicationRequest>