<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ex-refills-remaining" />
  <url value="https://fhir.icanbwell.com/4_0_0/StructureDefinition/ex-refills-remaining" />
  <version value="1.0" />
  <name value="ExtensionRefillsRemaining" />
  <title value="Extension: Refills Remaining" />
  <status value="active" />
  <experimental value="false" />
  <date value="2023-03-01" />
  <publisher value="b.Well Connected Health" />
  <description value="Extension for MedicationDispense to describe how many refills are remaining for a given prescription" />
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166" />
      <code value="US" />
    </coding>
  </jurisdiction>
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="MedicationDispense" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="reference" />
      <definition value="Extension to describe refills remaining" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Extension" />
        <min value="0" />
        <max value="*" />
      </base>
    </element>
    <element id="Extension.id">
      <path value="Extension.id" />
      <short value="&quot;refills-remaining&quot;" />
      <definition value="id to uniquely identify the extension" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Extension.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <short value="https://fhir.icanbwell.com/4_0_0/StructureDefinition/ex-refills-remaining" />
      <definition value="identifies the meaning of the extension" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Extension.url" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="https://fhir.icanbwell.com/4_0_0/StructureDefinition/ex-refills-remaining" />
    </element>
    <element id="Extension.value[x]:valueInteger">
      <path value="Extension.value[x]" />
      <sliceName value="valueInteger" />
      <short value="Number of refills remaining" />
      <definition value="Int value representing the number of refills remaining" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.value[x]" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="integer" />
      </type>
    </element>
  </differential>
</StructureDefinition>