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

      <id value="ambulation"/>
      <!--   Example of ambulation service request  -->
      <meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>
<identifier>
              <value value="45678"/>
      </identifier>
      <basedOn>
              <reference value="CarePlan/preg"/>
              <display value="Maternity care plan"/>
      </basedOn>
      <status value="completed"/>
      <intent value="order"/>
      <code>
              <coding>
                      <system value="http://snomed.info/sct"/>
                      <code value="62013009"/>
                      <display value="Ambulating patient (procedure)"/>
              </coding>
              <text value="Ambulation"/>
      </code>
      <subject>
              <reference value="Patient/example"/>
      </subject>
      <authoredOn value="2017-03-05"/>
      <requester>

                      <reference value="Practitioner/3ad0687e-f477-468c-afd5-fcc2bf897809"/>
                      <display value="Dr. Beverly Crusher"/>

      </requester>
      <reasonReference>
              <reference value="Observation/blood-pressure"/>
              <display value="Blood Pressure"/>
      </reasonReference>

</ServiceRequest>