Mother has no history of malignant tumor of breast (id = "negation")

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

<FamilyMemberHistory xmlns="http://hl7.org/fhir">
  <id value="negation"/> 
  <text> 
    <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml">Mother has no history of malignant tumor of breast</div> 
  </text> 
  <status value="completed"/> 
  <patient> 
    <reference value="Patient/100"/> 
    <display value="Peter Patient"/> 
  </patient> 
  <relationship> 
    <coding> 
      <system value="http://terminology.hl7.org/CodeSystem/v3-RoleCode"/> 
      <code value="MTH"/> 
      <display value="mother"/> 
    </coding> 
  </relationship> 
  <condition> 
    <code> 
      <coding> 
        <system value="http://snomed.info/sct"/> 
        <code value="700146008"/> 
        <display value="No history of malignant neoplasm of breast"/> 
      </coding> 
      <text value="No history of malignant tumor of breast"/> 
    </code> 
  </condition> 
</FamilyMemberHistory>