<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="HealthLinkMedicationStatement" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-category">
    <valueString value="Clinical.Medications" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-security-category">
    <valueCode value="patient" />
  </extension>
  <url value="https://healthlink.go.th/fhir/StructureDefinition/HealthLinkMedicationStatement" />
  <version value="0.5.2" />
  <name value="HealthLinkMedicationStatement" />
  <title value="Health Link MedicationStatement Profile" />
  <status value="active" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="w5" />
    <uri value="http://hl7.org/fhir/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="MedicationStatement" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MedicationStatement" />
  <derivation value="constraint" />
  <differential>
    <element id="MedicationStatement.id">
      <path value="MedicationStatement.id" />
      <min value="1" />
      <constraint>
        <key value="health-link-6" />
        <severity value="error" />
        <human value="Resource id must be 'mdp9Id-cid-uuid' (9-digit mdp9id + 13-digit cid + any uuid). Total length does not excced 64 chars." />
        <expression value="matches(&quot;^[0-9]{9}-[0-9]{13}-.*&quot;)" />
        <source value="https://healthlink.go.th/fhir/StructureDefinition/HealthLinkMedicationStatement" />
      </constraint>
    </element>
    <element id="MedicationStatement.extension">
      <path value="MedicationStatement.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="MedicationStatement.extension:medicationQuantity">
      <path value="MedicationStatement.extension" />
      <sliceName value="medicationQuantity" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://apis.healthlink.go.th/api/v1/fhir/StructureDefinition/MedicationQuantity" />
      </type>
    </element>
    <element id="MedicationStatement.identifier">
      <path value="MedicationStatement.identifier" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="MedicationStatement.identifier:mdp">
      <path value="MedicationStatement.identifier" />
      <sliceName value="mdp" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="MedicationStatement.identifier:mdp.use">
      <path value="MedicationStatement.identifier.use" />
      <patternCode value="official" />
    </element>
    <element id="MedicationStatement.identifier:mdp.system">
      <path value="MedicationStatement.identifier.system" />
      <min value="1" />
      <patternUri value="http://203.157.10.8/hcode_2020/query_set.php" />
    </element>
    <element id="MedicationStatement.identifier:mdp.value">
      <path value="MedicationStatement.identifier.value" />
      <min value="1" />
      <constraint>
        <key value="health-link-4" />
        <severity value="error" />
        <human value="Resource identifer.value must be a 9 digit number (hcode)" />
        <expression value="matches(&quot;^[0-9]{9}$&quot;)" />
        <source value="https://healthlink.go.th/fhir/StructureDefinition/HealthLinkMedicationStatement" />
      </constraint>
    </element>
    <element id="MedicationStatement.medicationCodeableConcept">
      <path value="MedicationStatement.medicationCodeableConcept" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <constraint>
        <key value="health-link-7" />
        <severity value="error" />
        <human value="CodableConcept of a required field must have a coding or text" />
        <expression value="coding.exists() or text.exists()" />
        <source value="https://healthlink.go.th/fhir/StructureDefinition/HealthLinkMedicationStatement" />
      </constraint>
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding">
      <path value="MedicationStatement.medicationCodeableConcept.coding" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding.system">
      <path value="MedicationStatement.medicationCodeableConcept.coding.system" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding.code">
      <path value="MedicationStatement.medicationCodeableConcept.coding.code" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding.display">
      <path value="MedicationStatement.medicationCodeableConcept.coding.display" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding:tmttpu">
      <path value="MedicationStatement.medicationCodeableConcept.coding" />
      <sliceName value="tmttpu" />
      <min value="0" />
      <max value="1" />
      <binding>
        <strength value="preferred" />
        <valueSet value="https://healthlink.go.th/fhir/ValueSet/tmt-tpu" />
      </binding>
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding:tmttpu.system">
      <path value="MedicationStatement.medicationCodeableConcept.coding.system" />
      <patternUri value="https://healthlink.go.th/tmt/tpu" />
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding:tmtgpu">
      <path value="MedicationStatement.medicationCodeableConcept.coding" />
      <sliceName value="tmtgpu" />
      <min value="0" />
      <max value="1" />
      <binding>
        <strength value="preferred" />
        <valueSet value="https://healthlink.go.th/fhir/ValueSet/tmt-gpu" />
      </binding>
    </element>
    <element id="MedicationStatement.medicationCodeableConcept.coding:tmtgpu.system">
      <path value="MedicationStatement.medicationCodeableConcept.coding.system" />
      <patternUri value="https://healthlink.go.th/tmt/gpu" />
    </element>
    <element id="MedicationStatement.subject">
      <path value="MedicationStatement.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
    </element>
    <element id="MedicationStatement.subject.reference">
      <path value="MedicationStatement.subject.reference" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.context">
      <path value="MedicationStatement.context" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Encounter" />
      </type>
    </element>
    <element id="MedicationStatement.context.reference">
      <path value="MedicationStatement.context.reference" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.effective[x]">
      <path value="MedicationStatement.effective[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="MedicationStatement.effectivePeriod">
      <path value="MedicationStatement.effectivePeriod" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Period" />
      </type>
    </element>
    <element id="MedicationStatement.effectivePeriod.start">
      <path value="MedicationStatement.effectivePeriod.start" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.informationSource">
      <path value="MedicationStatement.informationSource" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
    </element>
    <element id="MedicationStatement.informationSource.reference">
      <path value="MedicationStatement.informationSource.reference" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.dosage">
      <path value="MedicationStatement.dosage" />
      <constraint>
        <key value="health-link-8" />
        <severity value="error" />
        <human value="Dosage must have at least one of text, timing, or doseAndRate" />
        <expression value="text.exists() or timing.exists() or doseAndRate.exists()" />
        <source value="https://healthlink.go.th/fhir/StructureDefinition/HealthLinkMedicationStatement" />
      </constraint>
    </element>
    <element id="MedicationStatement.dosage.timing.repeat">
      <path value="MedicationStatement.dosage.timing.repeat" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.dosage.timing.repeat.period">
      <path value="MedicationStatement.dosage.timing.repeat.period" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.dosage.timing.repeat.periodUnit">
      <path value="MedicationStatement.dosage.timing.repeat.periodUnit" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.dosage.doseAndRate.dose[x]">
      <path value="MedicationStatement.dosage.doseAndRate.dose[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="MedicationStatement.dosage.doseAndRate.doseQuantity">
      <path value="MedicationStatement.dosage.doseAndRate.doseQuantity" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Quantity" />
        <profile value="http://hl7.org/fhir/StructureDefinition/SimpleQuantity" />
      </type>
    </element>
    <element id="MedicationStatement.dosage.doseAndRate.doseQuantity.value">
      <path value="MedicationStatement.dosage.doseAndRate.doseQuantity.value" />
      <min value="1" />
    </element>
    <element id="MedicationStatement.dosage.doseAndRate.doseQuantity.unit">
      <path value="MedicationStatement.dosage.doseAndRate.doseQuantity.unit" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>