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 Severity to FHIR Severity - XML Representation

Page standards status: Trial-use

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    <ConceptMap xmlns="http://hl7.org/fhir">
      <id value="CF-Severity"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ConceptMap CF-Severity</b></p><a name="CF-Severity"> </a><a name="hcCF-Severity"> </a><p>Mapping from https://vsac.nlm.nih.gov/valueset/2.16.840.1.113883.3.88.12.3221.6.8 to <a href="http://hl7.org/fhir/R4/valueset-reaction-event-severity.html">AllergyIntoleranceSeverity</a></p><br/><p><b>Group 1 </b>Mapping from <a href="http://hl7.org/fhir/R4/codesystem-snomedct.html">SNOMED CT (all versions)</a> to <a href="http://hl7.org/fhir/R4/codesystem-reaction-event-severity.html">AllergyIntoleranceSeverity</a></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td></tr><tr><td>255604002 (Mild)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>mild</td></tr><tr><td>6736007 (Moderate)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>moderate</td></tr><tr><td>24484000 (Severe)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>severe</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-Severity"/>
      <version value="2.0.0-ballot"/>
      <name value="CCDAtoFHIRSeverity"/>
      <title value="C-CDA Severity to FHIR Severity"/>
      <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 Severity to FHIR Severity"/>
      <jurisdiction>
        <coding>
          <system value="urn:iso:std:iso:3166"/>
          <code value="US"/>
        </coding>
      </jurisdiction>
      <sourceUri
                 value="https://vsac.nlm.nih.gov/valueset/2.16.840.1.113883.3.88.12.3221.6.8"/>
      <targetUri value="http://hl7.org/fhir/ValueSet/reaction-event-severity"/>
      <group>
        <source value="http://snomed.info/sct"/>
        <target value="http://hl7.org/fhir/reaction-event-severity"/>
        <element>
          <code value="255604002"/>
          <display value="Mild"/>
          <target>
            <code value="mild"/>
            <display value="Mild"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="6736007"/>
          <display value="Moderate"/>
          <target>
            <code value="moderate"/>
            <display value="Moderate"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <code value="24484000"/>
          <display value="Severe"/>
          <target>
            <code value="severe"/>
            <display value="Severe"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
      </group>
    </ConceptMap>