C-CDA on FHIR
2.0.0-ballot - STU 2 Ballot

C-CDA on FHIR, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ccda-on-fhir/ and changes regularly. See the Directory of published versions

## : C-CDA NullFlavor to FHIR Data Absent Reason - XML Representation

Page standards status: Trial-use

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    <ConceptMap xmlns="http://hl7.org/fhir">
      <id value="CF-NullFlavorDataAbsentReason"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ConceptMap CF-NullFlavorDataAbsentReason</b></p><a name="CF-NullFlavorDataAbsentReason"> </a><a name="hcCF-NullFlavorDataAbsentReason"> </a><p>Mapping from <a href="http://terminology.hl7.org/6.5.0/ValueSet-v3-NullFlavor.html">NullFlavor</a> to <a href="http://hl7.org/fhir/R4/valueset-data-absent-reason.html">DataAbsentReason</a></p><br/><p><b>Group 1 </b>Mapping from <a href="http://terminology.hl7.org/6.5.0/CodeSystem-v3-NullFlavor.html">NullFlavor</a> to <a href="http://terminology.hl7.org/6.5.0/CodeSystem-data-absent-reason.html">DataAbsentReason</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>NI (NoInformation)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#inexact" title="inexact">maps loosely to</a></td><td>unknown</td><td>When the item is not required, US CORE guidance is to omit the element and not include data-absent-reason. When the item is required, US CORE guidance is to use unknown as the broadest concept</td></tr><tr><td>OTH (other)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#wider" title="wider">maps to wider concept</a></td><td>unsupported</td><td/></tr><tr><td>NINF (negative infinity)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>negative-infinity (Negative Infinity (NINF))</td><td/></tr><tr><td>PINF (positive infinity)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>positive-infinity (Positive Infinity (PINF))</td><td/></tr><tr><td>MSK (masked)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>masked</td><td/></tr><tr><td>NA (not applicable)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>not-applicable</td><td/></tr><tr><td>UNK (unknown)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#wider" title="wider">maps to wider concept</a></td><td>unknown</td><td/></tr><tr><td>ASKU (asked but unknown)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>asked-unknown (Asked But Unknown)</td><td/></tr><tr><td>NAV (temporarily unavailable)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>temp-unknown (Temporarily Unknown)</td><td/></tr><tr><td>NASK (not asked)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>not-asked</td><td/></tr><tr><td>TRC (trace)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#wider" title="wider">maps to wider concept</a></td><td>unsupported</td><td/></tr><tr><td>NP (not present)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#wider" title="wider">maps to wider concept</a></td><td>unknown</td><td/></tr></table></div>
      </text>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
        <valueCode value="cgp"/>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
        <valueCode value="trial-use">
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
            <valueCanonical
                            value="http://hl7.org/fhir/us/ccda/ImplementationGuide/hl7.fhir.us.ccda"/>
          </extension>
        </valueCode>
      </extension>
      <url
           value="http://hl7.org/fhir/us/ccda/ConceptMap/CF-NullFlavorDataAbsentReason"/>
      <version value="2.0.0-ballot"/>
      <name value="CCDAtoFHIRNullFlavorDataAbsentReason"/>
      <title value="C-CDA NullFlavor to FHIR Data Absent Reason"/>
      <status value="active"/>
      <experimental value="false"/>
      <date value="2025-07-31T21:42:42+00:00"/>
      <publisher value="HL7 International / Cross-Group Projects"/>
      <contact>
        <name value="HL7 International / Cross-Group Projects"/>
        <telecom>
          <system value="url"/>
          <value value="http://www.hl7.org/Special/committees/cgp"/>
        </telecom>
      </contact>
      <description
                   value="C-CDA NullFlavor to FHIR Data Absent Reason. Adapted from https://hl7.org/fhir/R4/cm-data-absent-reason-v3.html but several key changes have been made. Note that this prior concept map (from R4) is no longer included in current FHIR build."/>
      <jurisdiction>
        <coding>
          <system value="urn:iso:std:iso:3166"/>
          <code value="US"/>
        </coding>
      </jurisdiction>
      <sourceUri value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      <targetUri value="http://hl7.org/fhir/ValueSet/data-absent-reason"/>
      <group>
        <source value="http://terminology.hl7.org/CodeSystem/v3-NullFlavor"/>
        <target value="http://terminology.hl7.org/CodeSystem/data-absent-reason"/>
        <element>
          <code value="NI"/>
          <display value="NoInformation"/>
          <target>
            <code value="unknown"/>
            <display value="Unknown"/>
            <equivalence value="inexact"/>
            <comment
                     value="When the item is not required, US CORE guidance is to omit the element and not include data-absent-reason. When the item is required, US CORE guidance is to use unknown as the broadest concept"/>
          </target>
        </element>
        <element>
          <code value="OTH"/>
          <display value="other"/>
          <target>
            <code value="unsupported"/>
            <display value="Unsupported"/>
            <equivalence value="wider"/>
          </target>
        </element>
        <element>
          <code value="NINF"/>
          <display value="negative infinity"/>
          <target>
            <code value="negative-infinity"/>
            <display value="Negative Infinity (NINF)"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="PINF"/>
          <display value="positive infinity"/>
          <target>
            <code value="positive-infinity"/>
            <display value="Positive Infinity (PINF)"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="MSK"/>
          <display value="masked"/>
          <target>
            <code value="masked"/>
            <display value="Masked"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="NA"/>
          <display value="not applicable"/>
          <target>
            <code value="not-applicable"/>
            <display value="Not Applicable"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="UNK"/>
          <display value="unknown"/>
          <target>
            <code value="unknown"/>
            <display value="Unknown"/>
            <equivalence value="wider"/>
          </target>
        </element>
        <element>
          <code value="ASKU"/>
          <display value="asked but unknown"/>
          <target>
            <code value="asked-unknown"/>
            <display value="Asked But Unknown"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="NAV"/>
          <display value="temporarily unavailable"/>
          <target>
            <code value="temp-unknown"/>
            <display value="Temporarily Unknown"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="NASK"/>
          <display value="not asked"/>
          <target>
            <code value="not-asked"/>
            <display value="Not Asked"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="TRC"/>
          <display value="trace"/>
          <target>
            <code value="unsupported"/>
            <display value="Unsupported"/>
            <equivalence value="wider"/>
          </target>
        </element>
        <element>
          <code value="NP"/>
          <display value="not present"/>
          <target>
            <code value="unknown"/>
            <display value="Unknown"/>
            <equivalence value="wider"/>
          </target>
        </element>
      </group>
    </ConceptMap>