<?xml version=“1.0” encoding=“UTF-8”?> <RequestGroup xmlns=“hl7.org/fhir”>

<id value="example"/>
<meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>

<contained>
  <MedicationRequest>
    <id value="medicationrequest-1"/>
    <status value="unknown"/>
    <intent value="proposal"/>
    <medicationCodeableConcept>
      <text value="Medication 1"/>
    </medicationCodeableConcept>
    <subject>
      <reference value="Patient/example"/>
    </subject>
  </MedicationRequest>
</contained>
<contained>
  <MedicationRequest>
    <id value="medicationrequest-2"/>
    <status value="unknown"/>
    <intent value="proposal"/>
    <medicationCodeableConcept>
      <text value="Medication 2"/>
    </medicationCodeableConcept>
    <subject>
      <reference value="Patient/example"/>
    </subject>
  </MedicationRequest>
</contained>
<identifier>
  <value value="requestgroup-1"/>
</identifier>  
<groupIdentifier>
  <system value="http://example.org/treatment-group"/>
  <value value="00001"/>
</groupIdentifier>
<status value="draft"/>
<intent value="plan"/>
<priority value="routine"/>
<subject>
  <reference value="Patient/example"/>
</subject>
<encounter>
  <reference value="Encounter/example"/>
</encounter>
<authoredOn value="2017-03-06T17:31:00Z"/>
<author>
  <reference value="Practitioner/1"/>
</author>
<reasonCode>
  <text value="Treatment"/>
</reasonCode>
<note>
  <text value="Additional notes about the request group"/>
</note>
<action>
  <prefix value="1"/>
  <title value="Administer Medications"/>
  <description value="Administer medications at the appropriate time"/>
  <textEquivalent value="Administer medication 1, followed an hour later by medication 2"/>
  <timingDateTime value="2017-03-06T19:00:00Z"/>
  <participant>
    <reference value="Practitioner/1"/>
  </participant>
  <groupingBehavior value="logical-group"/>
  <selectionBehavior value="all"/>
  <requiredBehavior value="must"/>
  <precheckBehavior value="yes"/>
  <cardinalityBehavior value="single"/>
  <action id="medication-action-1">
    <description value="Administer medication 1"/>
    <type>
          <coding><code value="create"/></coding>
    </type>
    <resource>
      <reference value="#medicationrequest-1"/>
    </resource>
  </action>
  <action id="medication-action-2">
    <description value="Administer medication 2"/>
    <relatedAction>
      <actionId value="medication-action-1"/>
      <relationship value="after-end"/>
      <offsetDuration>
        <value value="1"/>
        <unit value="h"/>
      </offsetDuration>
    </relatedAction>
    <type>
          <coding><code value="create"/></coding>
    </type>
    <resource>
      <reference value="#medicationrequest-2"/>
    </resource>
  </action>
</action>

</RequestGroup>