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

      <id value="secondsmoke"/>
      <meta>
  <security>
    <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
    <code value="HTEST"/>
    <display value="test health data"/>
  </security>
</meta>
<status value="final"/>
      <category>
              <coding>
                      <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
                      <code value="social-history"/>
                      <display value="Social History"/>
              </coding>
              <text value="Social History"/>
      </category>
      <code>
              <coding>
                      <system value="http://loinc.org"/>
                      <code value="39243-1"/>
                      <display value="Second hand smoke exposure CPHS"/>
              </coding>
              <coding>
                      <system value="http://snomed.info/sct"/>
                      <code value="102409004"/>
                      <display value="Second hand cigarette smoke (substance)"/>
              </coding>
              <text value="Second hand smoke exposure"/>
      </code>
      <subject>
              <reference value="Patient/infant"/>
      </subject>
      <effectiveDateTime value="2016-05-18T22:33:22Z"/>
      <valueCodeableConcept>
              <coding>
                      <system value="http://snomed.info/sct"/>
                      <code value="373066001"/>
                      <display value="Yes (qualifier value)"/>
              </coding>
              <text value="YES"/>
      </valueCodeableConcept>

</Observation>