<entryRelationship typeCode="REFR">
 <observation classCode="OBS" moodCode="EVN">
    <!-- Conforms to C-CDA R2 Result Observation (V2) -->
    <templateId root="2.16.840.1.113883.10.20.22.4.2" extension="2015-08-01"/>
    <!-- Conforms Result (V4) -->
    <templateId root="2.16.840.1.113883.10.20.24.3.87" extension="2019-12-01"/>
    <id root="1.3.6.1.4.1.115" extension="{{random_id}}"/>
    {{> _codes}}
    <statusCode code="completed"/>
    {{#has_result_date_time}}
      {{{result_date_time}}}
    {{/has_result_date_time}}
    {{^has_result_date_time}}
      {{{author_effective_time}}}
    {{/has_result_date_time}}
    {{{result_value}}}
 </observation>
</entryRelationship>

