An example of a finding of second hand smoke exposure (id = "secondsmoke")

<?xml version="1.0" encoding="UTF-8"?>

<Observation xmlns="http://hl7.org/fhir">
  <id value="secondsmoke"/> 
  <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>