<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="logicalmodel-Substanceusesummary-R4" />
  <url value="http://linkehr.com/fhir/logicalmodel-substanceusesummary-R4" />
  <identifier>
    <system value="openEHR-CKM" />
    <value value="openEHR-EHR-EVALUATION.substance_use_summary.v1" />
  </identifier>
  <version value="0" />
  <name value="Substanceusesummary" />
  <title value="Substance use summary" />
  <status value="draft" />
  <date value="2024-06-18" />
  <publisher value="openEHR" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://www.veratech.es" />
    </telecom>
  </contact>
  <description value="Summary or persistent information about typical use of a specific substance or class of substances that may harm an individual's health or social well-being." />
  <purpose value="To record summary or persistent information about the typical use of a specific substance or class of substances that may harm an individual's health or social well-being." />
  <fhirVersion value="4.0.0" />
  <mapping>
    <identity value="openEHR" />
    <uri value="http://openehr.org" />
    <name value="openEHR Mapping" />
  </mapping>
  <mapping>
    <identity value="openEHR-natural" />
    <uri value="http://openehr.org" />
    <name value="openEHR natural path" />
  </mapping>
  <kind value="logical" />
  <abstract value="false" />
  <type value="StructureDefinition" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Element" />
  <snapshot>
    <element id="Substance_use_summary">
      <path value="Substance_use_summary" />
      <short value="Substance use summary" />
      <definition value="Summary or persistent information about typical use of a specific substance or class of substances that may harm an individual's health or social well-being." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.protocol">
      <path value="Substance_use_summary.protocol" />
      <short value="Item tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.protocol" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.protocol.Last_updated">
      <path value="Substance_use_summary.protocol.Last_updated" />
      <short value="Last updated" />
      <definition value="The date this Substance use summary was last updated." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.protocol.Last_updated" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.protocol.Last_updated.value">
      <path value="Substance_use_summary.protocol.Last_updated.value" />
      <short value="Last updated" />
      <definition value="The date this Substance use summary was last updated." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.protocol.Last_updated.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.protocol.Extension">
      <path value="Substance_use_summary.protocol.Extension" />
      <short value="Extension" />
      <definition value="Additional information required to extend the model with local content or to align with other reference models or formalisms." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Substance_use_summary.protocol.Extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data">
      <path value="Substance_use_summary.data" />
      <short value="Item tree" />
      <definition value="@ internal @" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Substance_name">
      <path value="Substance_use_summary.data.Substance_name" />
      <short value="Substance name" />
      <definition value="The name of the substance or class of substance." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Substance_name" />
        <min value="1" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Substance_name.value">
      <path value="Substance_use_summary.data.Substance_name.value" />
      <short value="Substance name" />
      <definition value="The name of the substance or class of substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Substance_name.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Overall_status">
      <path value="Substance_use_summary.data.Overall_status" />
      <short value="Overall status" />
      <definition value="Statement about current use of the substance, by all routes." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_status" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Overall_status.value">
      <path value="Substance_use_summary.data.Overall_status.value" />
      <short value="Overall status" />
      <definition value="Statement about current use of the substance, by all routes." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_status.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Overall_description">
      <path value="Substance_use_summary.data.Overall_description" />
      <short value="Overall description" />
      <definition value="Narrative summary about the use of the substance over the lifetime of the individual." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_description" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Overall_description.value">
      <path value="Substance_use_summary.data.Overall_description.value" />
      <short value="Overall description" />
      <definition value="Narrative summary about the use of the substance over the lifetime of the individual." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_description.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.First_ever_use">
      <path value="Substance_use_summary.data.First_ever_use" />
      <short value="First ever use" />
      <definition value="Date when the individual first used the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.First_ever_use" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.First_ever_use.value">
      <path value="Substance_use_summary.data.First_ever_use.value" />
      <short value="First ever use" />
      <definition value="Date when the individual first used the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.First_ever_use.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Regular_use_commenced">
      <path value="Substance_use_summary.data.Regular_use_commenced" />
      <short value="Regular use commenced" />
      <definition value="The date when the individual first started frequent or regular, but usually non-daily, use of the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Regular_use_commenced" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Regular_use_commenced.value">
      <path value="Substance_use_summary.data.Regular_use_commenced.value" />
      <short value="Regular use commenced" />
      <definition value="The date when the individual first started frequent or regular, but usually non-daily, use of the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Regular_use_commenced.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Daily_use_commenced">
      <path value="Substance_use_summary.data.Daily_use_commenced" />
      <short value="Daily use commenced" />
      <definition value="The date when the individual first started daily use of the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Daily_use_commenced" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Daily_use_commenced.value">
      <path value="Substance_use_summary.data.Daily_use_commenced.value" />
      <short value="Daily use commenced" />
      <definition value="The date when the individual first started daily use of the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Daily_use_commenced.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode">
      <path value="Substance_use_summary.data.Per_episode" />
      <short value="Per episode" />
      <definition value="Details about a period of use of the substance identified in 'Substance name' or, if a class of substance is used in 'Substance name, to provide details about the use of a specific substance." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Substance_use_summary.data.Per_episode" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_label">
      <path value="Substance_use_summary.data.Per_episode.Episode_label" />
      <short value="Episode label" />
      <definition value="Identification of an episode of substance use - either as a number in a sequence or a named event." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_label" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_label.value_DV_COUNT">
      <path value="Substance_use_summary.data.Per_episode.Episode_label.value_DV_COUNT" />
      <short value="Episode label" />
      <definition value="Identification of an episode of substance use - either as a number in a sequence or a named event." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_label.value_DV_COUNT" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_label.value_DV_TEXT">
      <path value="Substance_use_summary.data.Per_episode.Episode_label.value_DV_TEXT" />
      <short value="Episode label" />
      <definition value="Identification of an episode of substance use - either as a number in a sequence or a named event." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_label.value_DV_TEXT" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_start_date">
      <path value="Substance_use_summary.data.Per_episode.Episode_start_date" />
      <short value="Episode start date" />
      <definition value="Date when this episode commenced." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_start_date" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_start_date.value">
      <path value="Substance_use_summary.data.Per_episode.Episode_start_date.value" />
      <short value="Episode start date" />
      <definition value="Date when this episode commenced." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_start_date.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Specific_substance_name">
      <path value="Substance_use_summary.data.Per_episode.Specific_substance_name" />
      <short value="Specific substance name" />
      <definition value="The name of the specific substance used during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Specific_substance_name" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Specific_substance_name.value">
      <path value="Substance_use_summary.data.Per_episode.Specific_substance_name.value" />
      <short value="Specific substance name" />
      <definition value="The name of the specific substance used during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Specific_substance_name.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Status">
      <path value="Substance_use_summary.data.Per_episode.Status" />
      <short value="Status" />
      <definition value="Reported usage of the specific substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Status" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Status.value">
      <path value="Substance_use_summary.data.Per_episode.Status.value" />
      <short value="Status" />
      <definition value="Reported usage of the specific substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Status.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_description">
      <path value="Substance_use_summary.data.Per_episode.Episode_description" />
      <short value="Episode description" />
      <definition value="Narrative summary about use of the specific substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_description" />
        <min value="0" />
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    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_description.value">
      <path value="Substance_use_summary.data.Per_episode.Episode_description.value" />
      <short value="Episode description" />
      <definition value="Narrative summary about use of the specific substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_description.value" />
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      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Pattern">
      <path value="Substance_use_summary.data.Per_episode.Pattern" />
      <short value="Pattern" />
      <definition value="The typical pattern of frequency of use of the specific substance during the episode." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Pattern" />
        <min value="0" />
        <max value="*" />
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    </element>
    <element id="Substance_use_summary.data.Per_episode.Pattern.value_DV_TEXT">
      <path value="Substance_use_summary.data.Per_episode.Pattern.value_DV_TEXT" />
      <short value="Pattern" />
      <definition value="The typical pattern of frequency of use of the specific substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Pattern.value_DV_TEXT" />
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      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Pattern.value_DV_CODED_TEXT">
      <path value="Substance_use_summary.data.Per_episode.Pattern.value_DV_CODED_TEXT" />
      <short value="Pattern" />
      <definition value="The typical pattern of frequency of use of the specific substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Pattern.value_DV_CODED_TEXT" />
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      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Pattern.value_DvQuantity">
      <path value="Substance_use_summary.data.Per_episode.Pattern.value_DvQuantity" />
      <short value="Pattern" />
      <definition value="The typical pattern of frequency of use of the specific substance during the episode." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Pattern.value_DvQuantity" />
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        <max value="1" />
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      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Typical_amount">
      <path value="Substance_use_summary.data.Per_episode.Typical_amount" />
      <short value="Typical amount" />
      <definition value="Typical amount of use of the specified substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Typical_amount" />
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    </element>
    <element id="Substance_use_summary.data.Per_episode.Typical_amount.value_DvQuantity">
      <path value="Substance_use_summary.data.Per_episode.Typical_amount.value_DvQuantity" />
      <short value="Typical amount" />
      <definition value="Typical amount of use of the specified substance during the episode." />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Typical_amount.value_DvQuantity" />
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      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Typical_amount.value_DV_TEXT">
      <path value="Substance_use_summary.data.Per_episode.Typical_amount.value_DV_TEXT" />
      <short value="Typical amount" />
      <definition value="Typical amount of use of the specified substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Typical_amount.value_DV_TEXT" />
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      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Route">
      <path value="Substance_use_summary.data.Per_episode.Route" />
      <short value="Route" />
      <definition value="The name of the route of administration of the specified substance during the episode." />
      <min value="1" />
      <max value="*" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Route" />
        <min value="1" />
        <max value="*" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Route.value">
      <path value="Substance_use_summary.data.Per_episode.Route.value" />
      <short value="Route" />
      <definition value="The name of the route of administration of the specified substance during the episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Route.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_end_date">
      <path value="Substance_use_summary.data.Per_episode.Episode_end_date" />
      <short value="Episode end date" />
      <definition value="Date when this episode ceased." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_end_date" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_end_date.value">
      <path value="Substance_use_summary.data.Per_episode.Episode_end_date.value" />
      <short value="Episode end date" />
      <definition value="Date when this episode ceased." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_end_date.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Number_of_quit_attempts">
      <path value="Substance_use_summary.data.Per_episode.Number_of_quit_attempts" />
      <short value="Number of quit attempts" />
      <definition value="Total number of times the individual has attempted to stop using the specified substance within this episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Number_of_quit_attempts" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Number_of_quit_attempts.value">
      <path value="Substance_use_summary.data.Per_episode.Number_of_quit_attempts.value" />
      <short value="Number of quit attempts" />
      <definition value="Total number of times the individual has attempted to stop using the specified substance within this episode." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Number_of_quit_attempts.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_details">
      <path value="Substance_use_summary.data.Per_episode.Episode_details" />
      <short value="Episode details" />
      <definition value="Additional details about the episode." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_details" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_comment">
      <path value="Substance_use_summary.data.Per_episode.Episode_comment" />
      <short value="Episode comment" />
      <definition value="Additional narrative about use of the specific substance during this episode, not captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_comment" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Per_episode.Episode_comment.value">
      <path value="Substance_use_summary.data.Per_episode.Episode_comment.value" />
      <short value="Episode comment" />
      <definition value="Additional narrative about use of the specific substance during this episode, not captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Per_episode.Episode_comment.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Overall_details">
      <path value="Substance_use_summary.data.Overall_details" />
      <short value="Overall details" />
      <definition value="Additional structured details about the overall use of the substance." />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Substance_use_summary.data.Overall_details" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="BackboneElement" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Overall_quit_date">
      <path value="Substance_use_summary.data.Overall_quit_date" />
      <short value="Overall quit date" />
      <definition value="The date when the individual last used the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_quit_date" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Overall_quit_date.value">
      <path value="Substance_use_summary.data.Overall_quit_date.value" />
      <short value="Overall quit date" />
      <definition value="The date when the individual last used the substance." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_quit_date.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
    <element id="Substance_use_summary.data.Overall_comment">
      <path value="Substance_use_summary.data.Overall_comment" />
      <short value="Overall comment" />
      <definition value="Additional narrative about the overall use of the substance that has not been captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_comment" />
        <min value="0" />
        <max value="1" />
      </base>
    </element>
    <element id="Substance_use_summary.data.Overall_comment.value">
      <path value="Substance_use_summary.data.Overall_comment.value" />
      <short value="Overall comment" />
      <definition value="Additional narrative about the overall use of the substance that has not been captured in other fields." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Substance_use_summary.data.Overall_comment.value" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="false" />
      <isModifier value="false" />
      <isSummary value="true" />
    </element>
  </snapshot>
</StructureDefinition>