<entryRelationship typeCode=“REFR”>

 <observation classCode="OBS" moodCode="EVN">
    <!-- Component -->
    <templateId root="2.16.840.1.113883.10.20.24.3.149" extension="2017-08-01" />
    <id root="{{random_id}}"/>
    {{#code}}
      <!--  QDM Attribute: Code -->
      <code {{> _code}}/>
    {{/code}}
    <!--  QDM Attribute: Result -->
    {{{result_value}}}
</observation>

</entryRelationship>