HL7 Version 2 to FHIR
1.0.0 - STU 1

HL7 Version 2 to FHIR - Downloaded Version 1.0.0 See the Directory of published versions

## : Segment DG1 to Encounter Map - XML Representation

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    <ConceptMap xmlns="http://hl7.org/fhir">
      <id value="segment-dg1-to-encounter"/>
      <text>
        <status value="generated"/>
        <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ConceptMap segment-dg1-to-encounter</b></p><a name="segment-dg1-to-encounter"> </a><a name="hcsegment-dg1-to-encounter"> </a><p>Mapping from (not specified) to (not specified)</p><br/><p><b>Group 1 </b>Mapping from <code>unspecified code system</code> to <code>unspecified code system</code></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>DG1-3 (Diagnosis Code)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.code)</td><td/></tr><tr><td>DG1-4 (Diagnosis Description)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.code.text)</td><td/></tr><tr><td>DG1-5 (Diagnosis Date/Time)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.onsetDateTime)</td><td>Should confirm that these two concepts are equivalent. Condition.recordedDate is also available</td></tr><tr><td>DG1-6 (Diagnosis Type)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.use</td><td/></tr><tr><td>DG1-15 (Diagnosis Priority)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.rank</td><td>Could contribute to Condition.category or be a new extension</td></tr><tr><td>DG1-16 (Diagnosing Clinician)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.asserter(Practitioner)</td><td>Condition.recorder is also an option. Neither of these fields can repeat like DG1-16 can.</td></tr><tr><td>DG1-19 (Attestation Date/Time)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].url)</td><td/></tr><tr><td>DG1-19 (Attestation Date/Time)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].valueDateTime)</td><td>It is unclear whether to use recorded or asserted date.  What is your opinion?</td></tr><tr><td>DG1-19 (Attestation Date/Time)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.recordedDate)</td><td>It is unclear whether to use recorded or asserted date.  What is your opinion?</td></tr><tr><td>DG1-20 (Diagnosis Identifier)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.identifier)</td><td>We should confirm that this is truly a unique ID before it gets used as .id. It may need to be combined with a visit ID to make it fully unique.</td></tr><tr><td>DG1-21 (Diagnosis Action Code)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.verificationStatus.coding.code)</td><td>Other values (A and U) don't map to anything</td></tr><tr><td>DG1-21 (Diagnosis Action Code)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.verificationStatus.coding.system</td><td/></tr><tr><td>DG1-22 (Parent Diagnosis)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].uri)</td><td/></tr><tr><td>DG1-22 (Parent Diagnosis)</td><td><a href="http://hl7.org/fhir/R5/codesystem-concept-map-relationship.html#equivalent" title="equivalent">is equivalent to</a></td><td>diagnosis.condition(Condition.extension[1].valueReference(Condition))</td><td>Extensions for occurredFollowing and related also exist</td></tr></table></div>
      </text>
      <extension
                 url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/RelatedArtifact">
        <extension url="type">
          <valueCode value="derived-from"/>
        </extension>
        <extension url="label">
          <valueString value="Segment DG1 to Encounter.fsh"/>
        </extension>
        <extension url="url">
          <valueUri
                    value="https://docs.google.com/spreadsheets/d/1pmkhzcfab8cQk8mlALJtAiUmKJoOLhDu9NRkbBkei-4/edit#gid=0"/>
        </extension>
      </extension>
      <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="informative">
          <extension
                     url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
            <valueCanonical
                            value="http://hl7.org/fhir/uv/v2mappings/ImplementationGuide/hl7.fhir.uv.v2mappings"/>
          </extension>
        </valueCode>
      </extension>
      <url
           value="http://hl7.org/fhir/uv/v2mappings/ConceptMap/segment-dg1-to-encounter"/>
      <version value="1.0.0"/>
      <name value="SegmentDG1ToEncounter"/>
      <title value="Segment DG1 to Encounter Map"/>
      <status value="active"/>
      <experimental value="true"/>
      <date value="2025-08-25"/>
      <publisher value="HL7 International / Orders and Observations"/>
      <contact>
        <name value="HL7 Orders and Observations Workgroup"/>
        <telecom>
          <system value="url"/>
          <value value="http://www.hl7.org/Special/committees/orders"/>
        </telecom>
      </contact>
      <description
                   value="This ConceptMap represents a mapping from the HL7 V2 Segment DG1 to the FHIR Encounter Resource."/>
      <jurisdiction>
        <coding>
          <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
          <code value="001"/>
        </coding>
      </jurisdiction>
      <copyright
                 value="Copyright (c) 2025, HL7 International, Inc., All Rights Reserved."/>
      <group>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="CWE"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-3"/>
          <display value="Diagnosis Code"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="CodeableConcept"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.code)"/>
            <display value="diagnosis.condition(Condition.code)"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="ST"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-4"/>
          <display value="Diagnosis Description"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.code.text)"/>
            <display value="diagnosis.condition(Condition.code.text)"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="DTM"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-5"/>
          <display value="Diagnosis Date/Time"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="DateTime"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.onsetDateTime)"/>
            <display value="diagnosis.condition(Condition.onsetDateTime)"/>
            <equivalence value="equivalent"/>
            <comment
                     value="Should confirm that these two concepts are equivalent. Condition.recordedDate is also available"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="CWE"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-6"/>
          <display value="Diagnosis Type"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="CodeableConcept"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
              <extension url="mappedVia">
                <valueUrl value="ConceptMap/table-hl70052-to-diagnosis-role"/>
              </extension>
            </extension>
            <code value="diagnosis.use"/>
            <display value="diagnosis.use"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="NM"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-15"/>
          <display value="Diagnosis Priority"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="positiveInt"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code value="diagnosis.rank"/>
            <display value="diagnosis.rank"/>
            <equivalence value="equivalent"/>
            <comment
                     value="Could contribute to Condition.category or be a new extension"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="XCN"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="-1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="-1"/>
            </extension>
          </extension>
          <code value="DG1-16"/>
          <display value="Diagnosing Clinician"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="Reference(Practitioner)"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.asserter(Practitioner)"/>
            <display
                     value="diagnosis.condition(Condition.asserter(Practitioner)"/>
            <equivalence value="equivalent"/>
            <comment
                     value="Condition.recorder is also an option. Neither of these fields can repeat like DG1-16 can."/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="DTM"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-19"/>
          <display value="Attestation Date/Time"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="uri"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="1"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
              <extension url="assignment">
                <valueString
                             value="&quot;http://hl7.org/fhir/StructureDefinition/condition-assertedDate&quot;"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.extension[1].url)"/>
            <display value="diagnosis.condition(Condition.extension[1].url)"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="DTM"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-19"/>
          <display value="Attestation Date/Time"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="dateTime"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="1"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code
                  value="diagnosis.condition(Condition.extension[1].valueDateTime)"/>
            <display
                     value="diagnosis.condition(Condition.extension[1].valueDateTime)"/>
            <equivalence value="equivalent"/>
            <comment
                     value="It is unclear whether to use recorded or asserted date.  What is your opinion?"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="DTM"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-19"/>
          <display value="Attestation Date/Time"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="dateTime"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.recordedDate)"/>
            <display value="diagnosis.condition(Condition.recordedDate)"/>
            <equivalence value="equivalent"/>
            <comment
                     value="It is unclear whether to use recorded or asserted date.  What is your opinion?"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="EI"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-20"/>
          <display value="Diagnosis Identifier"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="identifier"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="-1"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.identifier)"/>
            <display value="diagnosis.condition(Condition.identifier)"/>
            <equivalence value="equivalent"/>
            <comment
                     value="We should confirm that this is truly a unique ID before it gets used as .id. It may need to be combined with a visit ID to make it fully unique."/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="ID"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-21"/>
          <display value="Diagnosis Action Code"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="code"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
              <extension url="assignment">
                <valueString value="&quot;entered-in-error&quot;"/>
              </extension>
            </extension>
            <code
                  value="diagnosis.condition(Condition.verificationStatus.coding.code)"/>
            <display
                     value="diagnosis.condition(Condition.verificationStatus.coding.code)"/>
            <equivalence value="equivalent"/>
            <comment value="Other values (A and U) don't map to anything"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="ID"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-21"/>
          <display value="Diagnosis Action Code"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="uri"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="0"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
              <extension url="assignment">
                <valueString
                             value="&quot;http://terminology.hl7.org/CodeSystem/condition-ver-status&quot;"/>
              </extension>
            </extension>
            <code
                  value="diagnosis.condition(Condition.verificationStatus.coding.system"/>
            <display
                     value="diagnosis.condition(Condition.verificationStatus.coding.system"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="EI"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-22"/>
          <display value="Parent Diagnosis"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="uri"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="1"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
              <extension url="assignment">
                <valueString
                             value="&quot;http://hl7.org/fhir/StructureDefinition/condition-dueTo&quot;"/>
              </extension>
            </extension>
            <code value="diagnosis.condition(Condition.extension[1].uri)"/>
            <display value="diagnosis.condition(Condition.extension[1].uri)"/>
            <equivalence value="equivalent"/>
          </target>
        </element>
        <element>
          <extension
                     url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
            <extension url="type">
              <valueCode value="EI"/>
            </extension>
            <extension url="cardinalityMin">
              <valueInteger value="1"/>
            </extension>
            <extension url="cardinalityMax">
              <valueInteger value="1"/>
            </extension>
          </extension>
          <code value="DG1-22"/>
          <display value="Parent Diagnosis"/>
          <target>
            <extension
                       url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
              <extension url="type">
                <valueCode value="Reference"/>
              </extension>
              <extension url="cardinalityMin">
                <valueInteger value="1"/>
              </extension>
              <extension url="cardinalityMax">
                <valueInteger value="1"/>
              </extension>
            </extension>
            <code
                  value="diagnosis.condition(Condition.extension[1].valueReference(Condition))"/>
            <display
                     value="diagnosis.condition(Condition.extension[1].valueReference(Condition))"/>
            <equivalence value="equivalent"/>
            <comment
                     value="Extensions for occurredFollowing and related also exist"/>
          </target>
        </element>
      </group>
    </ConceptMap>