<?xml version="1.0" encoding="UTF-8"?>
<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="history-absent-reason"/>
  <meta>
    <lastUpdated value="2019-11-01T09:29:23.356+11:00"/>
  </meta>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="pc"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="draft"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/history-absent-reason"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.1094"/>
  </identifier>
  <version value="4.0.1"/>
  <name value="FamilyHistoryAbsentReason"/>
  <title value="FamilyHistoryAbsentReason"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2019-11-01T09:29:23+11:00"/>
  <publisher value="HL7 (FHIR Project)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="fhir@lists.hl7.org"/>
    </telecom>
  </contact>
  <description value="Codes describing the reason why a family member&apos;s history is not available."/>
  <caseSensitive value="true"/>
  <valueSet value="http://hl7.org/fhir/ValueSet/history-absent-reason"/>
  <content value="complete"/>
  <concept>
    <code value="subject-unknown"/>
    <display value="Subject Unknown"/>
    <definition value="Patient does not know the subject, e.g. the biological parent of an adopted patient."/>
  </concept>
  <concept>
    <code value="withheld"/>
    <display value="Information Withheld"/>
    <definition value="The patient withheld or refused to share the information."/>
  </concept>
  <concept>
    <code value="unable-to-obtain"/>
    <display value="Unable To Obtain"/>
    <definition value="Information cannot be obtained; e.g. unconscious patient."/>
  </concept>
  <concept>
    <code value="deferred"/>
    <display value="Deferred"/>
    <definition value="Patient does not have the information now, but can provide the information at a later date."/>
  </concept>
</CodeSystem>