HL7 Terminology (THO)
3.1.5 - Continuous Process Integration (ci build) World

HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This is not an authorized publication; it is the continuous build for version 3.1.5). This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

: DataAbsentReason - XML Representation

Page standards status: Normative Maturity Level: 5

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="data-absent-reason"/>
  <meta>
    <lastUpdated value="2019-11-01T09:29:23.356+11:00"/>
  </meta>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p>This code system http://terminology.hl7.org/CodeSystem/data-absent-reason defines the following codes:</p><table class="codes"><tr><td><b>Lvl</b></td><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>Comments</b></td></tr><tr><td>1</td><td style="white-space:nowrap">unknown<a name="data-absent-reason-unknown"> </a></td><td>Unknown</td><td>The value is expected to exist but is not known.</td><td/></tr><tr><td>2</td><td style="white-space:nowrap">  asked-unknown<a name="data-absent-reason-asked-unknown"> </a></td><td>Asked But Unknown</td><td>The source was asked but does not know the value.</td><td/></tr><tr><td>2</td><td style="white-space:nowrap">  temp-unknown<a name="data-absent-reason-temp-unknown"> </a></td><td>Temporarily Unknown</td><td>There is reason to expect (from the workflow) that the value may become known.</td><td/></tr><tr><td>2</td><td style="white-space:nowrap">  not-asked<a name="data-absent-reason-not-asked"> </a></td><td>Not Asked</td><td>The workflow didn't lead to this value being known.</td><td/></tr><tr><td>2</td><td style="white-space:nowrap">  asked-declined<a name="data-absent-reason-asked-declined"> </a></td><td>Asked But Declined</td><td>The source was asked but declined to answer.</td><td/></tr><tr><td>1</td><td style="white-space:nowrap">masked<a name="data-absent-reason-masked"> </a></td><td>Masked</td><td>The information is not available due to security, privacy or related reasons.</td><td>Using &quot;masked&quot; may be breach of security or confidentiality, but there are times        when its use is required to support alternate workflows for gaining access to denied information.</td></tr><tr><td>1</td><td style="white-space:nowrap">not-applicable<a name="data-absent-reason-not-applicable"> </a></td><td>Not Applicable</td><td>There is no proper value for this element (e.g. last menstrual period for a male).</td><td/></tr><tr><td>1</td><td style="white-space:nowrap">unsupported<a name="data-absent-reason-unsupported"> </a></td><td>Unsupported</td><td>The source system wasn't capable of supporting this element.</td><td/></tr><tr><td>1</td><td style="white-space:nowrap">as-text<a name="data-absent-reason-as-text"> </a></td><td>As Text</td><td>The content of the data is represented in the resource narrative.</td><td>It may be linked by internal references (e.g. xml:id). This usually implies that the value        could not be represented in the correct format - this may be due to system limitations,        or this particular data value.</td></tr><tr><td>1</td><td style="white-space:nowrap">error<a name="data-absent-reason-error"> </a></td><td>Error</td><td>Some system or workflow process error means that the information is not available.</td><td/></tr><tr><td>2</td><td style="white-space:nowrap">  not-a-number<a name="data-absent-reason-not-a-number"> </a></td><td>Not a Number (NaN)</td><td>The numeric value is undefined or unrepresentable due to a floating point processing error.</td><td>This is sometimes an output value from measuring devices.</td></tr><tr><td>2</td><td style="white-space:nowrap">  negative-infinity<a name="data-absent-reason-negative-infinity"> </a></td><td>Negative Infinity (NINF)</td><td>The numeric value is excessively low and unrepresentable due to a floating point processing        error.</td><td>This is sometimes an output value from measuring devices.</td></tr><tr><td>2</td><td style="white-space:nowrap">  positive-infinity<a name="data-absent-reason-positive-infinity"> </a></td><td>Positive Infinity (PINF)</td><td>The numeric value is excessively high and unrepresentable due to a floating point processing        error.</td><td>This is sometimes an output value from measuring devices.</td></tr><tr><td>1</td><td style="white-space:nowrap">not-performed<a name="data-absent-reason-not-performed"> </a></td><td>Not Performed</td><td>The value is not available because the observation procedure (test, etc.) was not performed.</td><td/></tr><tr><td>1</td><td style="white-space:nowrap">not-permitted<a name="data-absent-reason-not-permitted"> </a></td><td>Not Permitted</td><td>The value is not permitted in this context (e.g. due to profiles, or the base data types).</td><td>This is most often associated with required bindings that do not include the actual code        used, but may be used with other data types.</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="oo"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="normative"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
    <valueCode value="4.0.0"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="5"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/data-absent-reason"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.1048"/>
  </identifier>
  <version value="0.1.0"/>
  <name value="DataAbsentReason"/>
  <title value="DataAbsentReason"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2019-11-01T09:29:23+11:00"/>
  <description
               value="Used to specify why the normally expected content of the data element is missing."/>
  <caseSensitive value="true"/>
  <valueSet value="http://hl7.org/fhir/ValueSet/data-absent-reason"/>
  <content value="complete"/>
  <concept>
    <code value="unknown"/>
    <display value="Unknown"/>
    <definition value="The value is expected to exist but is not known."/>
    <concept>
      <code value="asked-unknown"/>
      <display value="Asked But Unknown"/>
      <definition value="The source was asked but does not know the value."/>
    </concept>
    <concept>
      <code value="temp-unknown"/>
      <display value="Temporarily Unknown"/>
      <definition
                  value="There is reason to expect (from the workflow) that the value may become known."/>
    </concept>
    <concept>
      <code value="not-asked"/>
      <display value="Not Asked"/>
      <definition value="The workflow didn't lead to this value being known."/>
    </concept>
    <concept>
      <code value="asked-declined"/>
      <display value="Asked But Declined"/>
      <definition value="The source was asked but declined to answer."/>
    </concept>
  </concept>
  <concept>
    <extension
               url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
      <valueString
                   value="Using &quot;masked&quot; may be breach of security or confidentiality, but there are times        when its use is required to support alternate workflows for gaining access to denied information."/>
    </extension>
    <code value="masked"/>
    <display value="Masked"/>
    <definition
                value="The information is not available due to security, privacy or related reasons."/>
  </concept>
  <concept>
    <code value="not-applicable"/>
    <display value="Not Applicable"/>
    <definition
                value="There is no proper value for this element (e.g. last menstrual period for a male)."/>
  </concept>
  <concept>
    <code value="unsupported"/>
    <display value="Unsupported"/>
    <definition
                value="The source system wasn't capable of supporting this element."/>
  </concept>
  <concept>
    <extension
               url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
      <valueString
                   value="It may be linked by internal references (e.g. xml:id). This usually implies that the value        could not be represented in the correct format - this may be due to system limitations,        or this particular data value."/>
    </extension>
    <code value="as-text"/>
    <display value="As Text"/>
    <definition
                value="The content of the data is represented in the resource narrative."/>
  </concept>
  <concept>
    <code value="error"/>
    <display value="Error"/>
    <definition
                value="Some system or workflow process error means that the information is not available."/>
    <concept>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
        <valueString
                     value="This is sometimes an output value from measuring devices."/>
      </extension>
      <code value="not-a-number"/>
      <display value="Not a Number (NaN)"/>
      <definition
                  value="The numeric value is undefined or unrepresentable due to a floating point processing error."/>
    </concept>
    <concept>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
        <valueString
                     value="This is sometimes an output value from measuring devices."/>
      </extension>
      <code value="negative-infinity"/>
      <display value="Negative Infinity (NINF)"/>
      <definition
                  value="The numeric value is excessively low and unrepresentable due to a floating point processing        error."/>
    </concept>
    <concept>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
        <valueString
                     value="This is sometimes an output value from measuring devices."/>
      </extension>
      <code value="positive-infinity"/>
      <display value="Positive Infinity (PINF)"/>
      <definition
                  value="The numeric value is excessively high and unrepresentable due to a floating point processing        error."/>
    </concept>
  </concept>
  <concept>
    <code value="not-performed"/>
    <display value="Not Performed"/>
    <definition
                value="The value is not available because the observation procedure (test, etc.) was not performed."/>
  </concept>
  <concept>
    <extension
               url="http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments">
      <valueString
                   value="This is most often associated with required bindings that do not include the actual code        used, but may be used with other data types."/>
    </extension>
    <code value="not-permitted"/>
    <display value="Not Permitted"/>
    <definition
                value="The value is not permitted in this context (e.g. due to profiles, or the base data types)."/>
  </concept>
</CodeSystem>