Extension-openehr-exposuredate.xml

Date(/time) of first exposure to Substance

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="openEHR-exposureDate"/>
  <url value="http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"/>
  <name value="Date(/time) of first exposure to Substance"/>
  <status value="draft"/>
  <publisher value="Health Level Seven, Inc / openEHR project"/>
  <contact>
    <telecom>
      <system value="other"/>
      <value value="http://hl7.org"/>
    </telecom>
  </contact>
  <date value="2014-10-09"/>
  <description value="Record of the date and/or time of the first exposure to the Substance for this Reaction
   Event."/>
  <fhirVersion value="1.4.0"/>
  <kind value="datatype"/>
  <abstract value="false"/>
  <contextType value="resource"/>
  <context value="AllergyIntolerance.reaction"/>
  <baseType value="Extension"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/>
  <derivation value="constraint"/>
  <snapshot>
    <element>
      <path value="Extension"/>
      <short value="Date(/time) of first exposure to Substance"/>
      <definition value="Record of the date and/or time of the first exposure to the Substance for this Reaction
       Event."/>
      <comments value="Exposure can be more complicated by more than one exposure events leading to a reaction.
       Further details about the nature of the exposure can be provided in additional extensions,
       or as text in the Exposure Description extension."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element>
      <path value="Extension.id"/>
      <representation value="xmlAttr"/>
      <short value="xml:id (or equivalent in JSON)"/>
      <definition value="unique id for the element within a resource (for internal references)."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="id"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element>
      <path value="Extension.extension"/>
      <name value="extension"/>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element>
      <path value="Extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments value="The definition may point directly to a computable or human-readable definition of the
       extensibility codes, or it may be a logical URI as declared in some other specification.
       The definition should be version specific.  This will ideally be the URI for the Resource
       Profile defining the extension, with the code for the extension after a #."/>
      <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="http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element>
      <path value="Extension.valueDateTime"/>
      <short value="Value of extension"/>
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see
       Extensibility in the spec for list)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="dateTime"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="Extension"/>
      <short value="Date(/time) of first exposure to Substance"/>
      <definition value="Record of the date and/or time of the first exposure to the Substance for this Reaction
       Event."/>
      <comments value="Exposure can be more complicated by more than one exposure events leading to a reaction.
       Further details about the nature of the exposure can be provided in additional extensions,
       or as text in the Exposure Description extension."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element>
      <path value="Extension.extension"/>
      <name value="extension"/>
      <max value="0"/>
    </element>
    <element>
      <path value="Extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate"/>
    </element>
    <element>
      <path value="Extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="dateTime"/>
      </type>
    </element>
  </differential>
</StructureDefinition>