Dispense for Percocet (NDC Code) - in-progress with additionalInstructions, and as needed dosage with condition (id = "meddisp0310")

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

<MedicationDispense xmlns="http://hl7.org/fhir">
  <id value="meddisp0310"/> 
  <contained> 
    <Medication> 
      <id value="med0308"/> 
      <code> 
        <coding> 
          <system value="http://hl7.org/fhir/sid/ndc"/> 
          <code value="63481-623-70"/> 
          <display value="PERCOCET, 100 TABLET in 1 BOTTLE (63481-623-70) (package)"/> 
        </coding> 
        <text value="Percocet tablet"/> 
      </code> 
    </Medication> 
  </contained> 
  <status value="in-progress"/> 
  <medication> 
    <!--   Linked to a RESOURCE Medication   -->
    <reference> 
      <reference value="#med0308"/> 
      <display value="Percocet"/> 
    </reference> 
  </medication> 
  <subject> 
    <reference value="Patient/pat1"/> 
    <display value="Donald Duck "/> 
  </subject> 
  <performer> 
    <actor> 
      <reference value="Practitioner/f006"/> 
    </actor> 
  </performer> 
  <authorizingPrescription> 
    <reference value="MedicationRequest/medrx0307"/> 
  </authorizingPrescription> 
  <type> 
    <coding> 
      <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> 
      <code value="EM"/> 
      <display value="Emergency Supply"/> 
    </coding> 
  </type> 
  <quantity> 
    <value value="30"/> 
    <unit value="TAB"/> 
    <system value="http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm"/> 
    <code value="TAB"/> 
  </quantity> 
  <daysSupply> 
    <value value="30"/> 
    <unit value="Day"/> 
    <system value="http://unitsofmeasure.org"/> 
    <code value="d"/> 
  </daysSupply> 
  <whenPrepared value="2015-01-15T10:20:00Z"/> 
  <dosageInstruction/>  
</MedicationDispense>