<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2018-01-29T18:49:53.481+01:00" />
  </meta>
  <url value="http://cens.cl/fhir/tfc/StructureDefinition/substance-cl-tfc" />
  <name value="substance-cl-tfc" />
  <title value="Substance TFC" />
  <status value="draft" />
  <date value="2018-01-11T10:50:49.946-03:00" />
  <publisher value="CENS" />
  <description value="Representando la Sustancia de la Terminologia Faramaceutica Chilena" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Substance" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Substance" />
  <derivation value="constraint" />
  <differential>
    <element id="Substance">
      <path value="Substance" />
      <comment value="-" />
    </element>
    <element id="Substance.identifier">
      <path value="Substance.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <short value="CensId" />
      <min value="1" />
    </element>
    <element id="Substance.identifier.period">
      <path value="Substance.identifier.period" />
      <max value="0" />
    </element>
    <element id="Substance.identifier.assigner">
      <path value="Substance.identifier.assigner" />
      <max value="0" />
    </element>
    <element id="Substance.identifier:CensId">
      <path value="Substance.identifier" />
      <sliceName value="CensId" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Substance.identifier:CensId.use">
      <path value="Substance.identifier.use" />
      <fixedCode value="official" />
    </element>
    <element id="Substance.identifier:CensId.system">
      <path value="Substance.identifier.system" />
      <min value="1" />
      <fixedUri value="http://cens.cl/fhir/tfc/NamingSystem/tfc-sustancia" />
    </element>
    <element id="Substance.identifier:CensId.value">
      <path value="Substance.identifier.value" />
      <min value="1" />
    </element>
    <element id="Substance.status">
      <path value="Substance.status" />
      <min value="1" />
    </element>
    <element id="Substance.code">
      <path value="Substance.code" />
      <type>
        <code value="CodeableConcept" />
        <profile value="http://cens.cl/fhir/tfc/StructureDefinition/CodeableConcept-cl-tfc-substance" />
      </type>
    </element>
    <element id="Substance.ingredient">
      <path value="Substance.ingredient" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>