<?xml version=“1.0” encoding=“UTF-8”?> <ServiceRequest xmlns=“hl7.org/fhir”>
<id value="ft4"/> <meta> <security> <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/> <code value="HTEST"/> <display value="test health data"/> </security> </meta> <status value="active"/> <intent value="reflex-order"/> <code> <coding> <system value="http://loinc.org"/> <code value="3024-7"/> <display value="Thyroxine (T4) free [Mass/volume] in Serum or Plasma"/> </coding> <text value="Free T4"/> </code> <subject> <reference value="Patient/pat2"/> </subject> <occurrenceDateTime value="2015-08-27T09:33:27+07:00"/> <requester> <reference value="Practitioner/example"/> </requester>
</ServiceRequest>