<entry>
  <observation classCode="OBS" moodCode="EVN">
    <!-- Conforms to C-CDA R2.1 Substance or Device Allergy - Intolerance Observation (V2) -->
    <templateId root="2.16.840.1.113883.10.20.24.3.90" extension="2014-06-09"/>
    <!-- Allergy Intolerance -->
    <templateId root="2.16.840.1.113883.10.20.24.3.147" extension="2019-12-01"/>
    <id root="1.3.6.1.4.1.115" extension="{{object_id}}"/>
    <code code="ASSERTION" codeSystem="2.16.840.1.113883.5.4"/>
    <statusCode code="completed" />
    {{#prevalencePeriod}}
    {{{prevalence_period}}}
    {{/prevalencePeriod}}
    <value xsi:type="CD" code="419199007" displayName="Allergy to substance" codeSystem="2.16.840.1.113883.6.96" codeSystemName="SNOMED CT"/>
    {{#authorDatetime}}
      <!-- QDM Attribute: Author dateTime -->
      {{> qrda_templates/template_partials/_author}}
    {{/authorDatetime}}
    <participant typeCode="CSM">
      <participantRole classCode="MANU">
        <playingEntity classCode="MMAT">
          <!-- QDM Attribute: Code -->
          {{> _codes}}
          <name>{{description}}</name>
        </playingEntity>
      </participantRole>
    </participant>
    {{#recorder}}
      <!-- QDM Attribute: Recorder -->
    <participant typeCode="PRF">
      {{> qrda_templates/template_partials/_entity}}
    </participant>
    {{/recorder}}
    {{#type}}
      <!-- QDM Attribute: Type -->
      {{> qrda_templates/template_partials/_reaction_observation}}
    {{/type}}
    {{#severity}}
      <!-- QDM Attribute: Severity -->
      {{> qrda_templates/template_partials/_severity}}
    {{/severity}}
  </observation>
</entry>