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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="history-absent-reason"/>
  <meta>
    <lastUpdated value="2021-03-11T17:06:20.662+11:00"/>
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      
      
      <h2>FamilyHistoryAbsentReason</h2>
      
      
      <div>
        
        
        <p>Codes describing the reason why a family member&#39;s history is not available.</p>

      
      
      </div>
      
      
      <p>This code system http://terminology.hl7.org/CodeSystem/history-absent-reason defines the following codes:</p>
      
      
      <table class="codes">
        
        
        <tr>
          
          
          <td style="white-space:nowrap">
            
            
            <b>Code</b>
          
          
          </td>
          
          
          <td>
            
            
            <b>Display</b>
          
          
          </td>
          
          
          <td>
            
            
            <b>Definition</b>
          
          
          </td>
        
        
        </tr>
        
        
        <tr>
          
          
          <td style="white-space:nowrap">subject-unknown
            
            
            <a name="history-absent-reason-subject-unknown"> </a>
          
          
          </td>
          
          
          <td>Subject Unknown</td>
          
          
          <td>Patient does not know the subject, e.g. the biological parent of an adopted patient.</td>
        
        
        </tr>
        
        
        <tr>
          
          
          <td style="white-space:nowrap">withheld
            
            
            <a name="history-absent-reason-withheld"> </a>
          
          
          </td>
          
          
          <td>Information Withheld</td>
          
          
          <td>The patient withheld or refused to share the information.</td>
        
        
        </tr>
        
        
        <tr>
          
          
          <td style="white-space:nowrap">unable-to-obtain
            
            
            <a name="history-absent-reason-unable-to-obtain"> </a>
          
          
          </td>
          
          
          <td>Unable To Obtain</td>
          
          
          <td>Information cannot be obtained; e.g. unconscious patient.</td>
        
        
        </tr>
        
        
        <tr>
          
          
          <td style="white-space:nowrap">deferred
            
            
            <a name="history-absent-reason-deferred"> </a>
          
          
          </td>
          
          
          <td>Deferred</td>
          
          
          <td>Patient does not have the information now, but can provide the information at a later date.</td>
        
        
        </tr>
      
      
      </table>
    
    
    </div>
  </text>
  <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="4.1.0"/>
  <name value="FamilyHistoryAbsentReason"/>
  <title value="FamilyHistoryAbsentReason"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2021-01-17T07:06:13+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&#39;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>