<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://simplifier.net/health-espresso/medication_strength" />
  <name value="Medication_Strength" />
  <status value="active" />
  <description value="The quantity (amount) of the active (medicinal) ingredient in a drug and the associated unit of measure as extracted from the EMR`s Drug Database or typed in by the provider.&#xD;&#xA;&#xD;&#xA;Examples: 6 mg, 7%" />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Medication" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://simplifier.net/health-espresso/medication_strength" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>