Patient reports that they are taking the "little pink pill" (id = "example003")

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

<MedicationStatement xmlns="http://hl7.org/fhir">
  <id value="example003"/> 
  <status value="recorded"/> 
  <medication> 
    <concept> 
      <text value="Little Pink Pill for water retention"/> 
    </concept> 
  </medication> 
  <subject> 
    <reference value="Patient/pat1"/> 
    <display value="Donald Duck"/> 
  </subject> 
  <effectiveDateTime value="2014-02-01"/> 
  <dateAsserted value="2014-02-22"/> 
  <informationSource> 
    <reference value="Patient/pat1"/> 
    <display value="Donald Duck"/> 
  </informationSource> 
  <reason> 
    <reference> 
      <reference value="Observation/blood-pressure"/> 
    </reference> 
  </reason> 
  <note> 
    <text value="Patient cannot remember the name of the tablet, but takes it every day in the morning
     for water retention"/> 
  </note> 
  <dosage> 
    <sequence value="1"/> 
    <text value="1 tablet per day"/> 
    <asNeeded value="false"/> 
    <route> 
      <coding> 
        <system value="http://snomed.info/sct"/> 
        <code value="260548002"/> 
        <display value="Oral"/> 
      </coding> 
    </route> 
    <doseAndRate> 
      <type> 
        <coding> 
          <system value="http://terminology.hl7.org/CodeSystem/dose-rate-type"/> 
          <code value="ordered"/> 
          <display value="Ordered"/> 
        </coding> 
      </type> 
      <doseQuantity> 
        <value value="1"/> 
        <unit value="tab"/> 
        <system value="http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm"/> 
        <code value="TAB"/> 
      </doseQuantity> 
    </doseAndRate> 
    <maxDosePerPeriod> 
      <numerator> 
        <value value="1"/> 
      </numerator> 
      <denominator> 
        <value value="1"/> 
        <system value="http://unitsofmeasure.org"/> 
        <code value="d"/> 
      </denominator> 
    </maxDosePerPeriod> 
  </dosage> 
</MedicationStatement>