FHIR to OMOP FHIR IG
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FHIR to OMOP FHIR IG, published by HL7 International / Biomedical Research and Regulation. 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/fhir-omop-ig/ and changes regularly. See the Directory of published versions

: Mapping Vital Ssigns resource to Measurement OMOP Domain

Page standards status: Trial-use Maturity Level: 2

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<StructureMap xmlns="http://hl7.org/fhir">
  <id value="SimpleVitalSignsMap"/>
  <language value="en"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureMap SimpleVitalSignsMap</b></p><a name="SimpleVitalSignsMap"> </a><a name="hcSimpleVitalSignsMap"> </a><pre class="fml">
<span style="color: #cc00cc">/// <b>url</b> = </span><span style="color: blue">'http://hl7.org/fhir/uv/omop/StructureMap/SimpleVitalSignsMap'</span>
<span style="color: #cc00cc">/// <b>name</b> = </span><span style="color: blue">'SimpleVitalSignsMap'</span>
<span style="color: #cc00cc">/// <b>title</b> = </span><span style="color: blue">'Mapping Vital Ssigns resource to Measurement OMOP Domain'</span>
<span style="color: #cc00cc">/// <b>status</b> = </span><span style="color: blue">'active'</span>
<span style="color: #cc00cc">/// <b>description</b> = </span><span style="color: blue">'This mapping maps simple FHIR Vital Signs instances that are considered measurements to OMOP Measurement Table objects.'</span>

<b>uses</b><span style="color: navy"> &quot;</span><a href="http://hl7.org/fhir/R5/observation.html" title="Observation">http://hl7.org/fhir/StructureDefinition/Observation</a><span style="color: navy">&quot; </span><b>alias </b>VitalSigns <b>as </b><b>source</b>
<b>uses</b><span style="color: navy"> &quot;</span><a href="StructureDefinition-Measurement.html" title="Measurement OMOP Table">http://hl7.org/fhir/uv/omop/StructureDefinition/Measurement</a><span style="color: navy">&quot; </span><b>alias </b>MeasureTable <b>as </b><b>target</b>

<b>group </b>VitalSigns<span style="color: navy">(</span><b>source</b> <span style="color: maroon">src</span><span style="color: navy"> : </span>VitalSigns, <b>target</b> <span style="color: maroon">tgt</span><span style="color: navy"> : </span>MeasureTable<span style="color: navy">)</span><span style="color: navy"> {
</span>  src<b> where </b><span style="color: navy">(</span>src.category.coding.code contains 'vital-signs'<span style="color: navy">)</span><b> then</b><span style="color: navy"> {
</span>    src<b> where </b><span style="color: navy">(</span>src.effective.empty().not()<span style="color: navy">)</span><b> then</b><span style="color: navy"> {
</span>      src.code<b> as </b><span style="color: maroon">s</span><span style="color: navy"><b> -&gt; </b></span>tgt<b> then</b><span style="color: navy"> {
</span>        s.coding<b> as </b><span style="color: maroon">sc</span><span style="color: navy"><b> -&gt; </b></span>tgt<b> then</b><span style="color: navy"> {
</span>          sc.system<b> where </b><span style="color: navy">(</span>'http://loinc.org'<span style="color: navy">)</span><b> then</b><span style="color: navy"> {
</span>            sc.code<b> as </b><span style="color: maroon">a</span><b> where </b><span style="color: navy">(</span>(a in ('85354-9' | '8480-6' | '8462-4' | '8478-0')).not()<span style="color: navy">)</span><span style="color: navy"><b> -&gt; </b></span>tgt.measurement_type_concept_id = <b>translate</b><span style="color: navy">(</span><span style="color: maroon">a</span><span style="color: navy">, </span><span style="color: blue">'http://hl7.org/fhir/uv/omop/ConceptMap/VitalSignsCodes'</span><span style="color: navy">, </span><span style="color: blue">'code'</span><span style="color: navy">)</span><b> then</b><span style="color: navy"> {
</span>              sc.display<b> as </b><span style="color: maroon">display</span><span style="color: navy"><b> -&gt; </b></span>tgt.measurement_concept_id = <span style="color: maroon">display</span><span style="color: navy">;</span>
              src.effective<span style="color: navy"> : </span>dateTime<b> as </b><span style="color: maroon">edt</span><span style="color: navy"><b> -&gt; </b></span> tgt.measurement_datetime = <span style="color: maroon">edt</span><span style="color: navy">, </span> tgt.measurement_date = <span style="color: navy">(</span>edt.toString().substring(0, 10)<span style="color: navy">)</span><span style="color: navy">;</span>
              src.effective<span style="color: navy"> : </span>instant<b> as </b><span style="color: maroon">einst</span><span style="color: navy"><b> -&gt; </b></span> tgt.measurement_datetime = <b>cast</b><span style="color: navy">(</span><span style="color: maroon">einst</span><span style="color: navy">, </span><span style="color: blue">'dateTime'</span><span style="color: navy">)</span><span style="color: navy">, </span> <span style="color: navy">(</span>einst.toString().substring(0, 10)<span style="color: navy">)</span><span style="color: navy">;</span>
              src.effective<span style="color: navy"> : </span>Period<b> as </b><span style="color: maroon">s</span><span style="color: navy"><b> -&gt; </b></span>tgt<b> then</b><span style="color: navy"> {
</span>                s.start<b> as </b><span style="color: maroon">eps</span><span style="color: navy"><b> -&gt; </b></span> tgt.measurement_datetime = <b>cast</b><span style="color: navy">(</span><span style="color: maroon">eps</span><span style="color: navy">, </span><span style="color: blue">'dateTime'</span><span style="color: navy">)</span><span style="color: navy">, </span> tgt.measurement_date = <span style="color: navy">(</span>eps.toString().substring(0, 10)<span style="color: navy">)</span><span style="color: navy">;</span>
              <span style="color: navy">}</span><span style="color: navy">;</span>
              <span style="color: #b36b00" title="This element was not defined prior to R5">// src.issued as s where (src.issued.toDate()  != src.effective) -&gt; tgt.measurement_source_value = (s.toString());</span>
              src.value<span style="color: navy"> : </span>Quantity<b> as </b><span style="color: maroon">s</span><span style="color: navy"><b> -&gt; </b></span>tgt<b> then</b><span style="color: navy"> {
</span>                s.value<b> as </b><span style="color: maroon">a</span><span style="color: navy"><b> -&gt; </b></span>tgt.value_as_number = <b>cast</b><span style="color: navy">(</span><span style="color: maroon">a</span><span style="color: navy">, </span><span style="color: blue">'decimal'</span><span style="color: navy">)</span><span style="color: navy">;</span>
                s.unit<b> as </b><span style="color: maroon">b</span><span style="color: navy"><b> -&gt; </b></span>tgt.unit_concept_id = <span style="color: maroon">b</span><span style="color: navy">;</span>
              <span style="color: navy">}</span><span style="color: navy">;</span>
              src.value<span style="color: navy"> : </span>CodeableConcept<b> as </b><span style="color: maroon">s</span><span style="color: navy"><b> -&gt; </b></span>tgt<b> then</b><span style="color: navy"> {
</span>                s.coding<b> as </b><span style="color: maroon">sc</span><span style="color: navy"><b> -&gt; </b></span>tgt<b> then</b><span style="color: navy"> {
</span>                  sc.code<b> as </b><span style="color: maroon">code</span><span style="color: navy"><b> -&gt; </b></span>tgt.value_as_concept_id = <span style="color: maroon">code</span><span style="color: navy">;</span>
                <span style="color: navy">}</span><span style="color: navy">;</span>
              <span style="color: navy">}</span><span style="color: navy">;</span>
              src.value<span style="color: navy"> : </span>string<b> as </b><span style="color: maroon">b</span><span style="color: navy"><b> -&gt; </b></span>tgt.value_source_value = <span style="color: maroon">b</span><span style="color: navy">;</span>
              src.interpretation<b> as </b><span style="color: maroon">c</span><span style="color: navy"><b> -&gt; </b></span>tgt.value_as_concept_id = <b>cast</b><span style="color: navy">(</span><span style="color: maroon">c</span><span style="color: navy">, </span><span style="color: blue">'code'</span><span style="color: navy">)</span><span style="color: navy">;</span>
              src.note<b> as </b><span style="color: maroon">d</span><span style="color: navy"><b> -&gt; </b></span>tgt.measurement_source_value = <b>cast</b><span style="color: navy">(</span><span style="color: maroon">d</span><span style="color: navy">, </span><span style="color: blue">'string'</span><span style="color: navy">)</span><span style="color: navy">;</span>
            <span style="color: navy">}</span><span style="color: navy">;</span>
          <span style="color: navy">}</span><span style="color: navy">;</span>
        <span style="color: navy">}</span><span style="color: navy">;</span>
      <span style="color: navy">}</span><span style="color: navy">;</span>
    <span style="color: navy">}</span> <i>&quot;vitalSignMapping&quot;</i><span style="color: navy">;</span>
  <span style="color: navy">}</span> <i>&quot;OnlyMeasures&quot;</i><span style="color: navy">;</span>
<span style="color: navy">}

</span></pre></div>
  </text>
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      <extension
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        <valueCanonical
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        <valueCanonical
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      </extension>
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  </extension>
  <url value="http://hl7.org/fhir/uv/omop/StructureMap/SimpleVitalSignsMap"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.40.77.43.11"/>
  </identifier>
  <version value="2.0.0-ballot"/>
  <name value="SimpleVitalSignsMap"/>
  <title value="Mapping Vital Ssigns resource to Measurement OMOP Domain"/>
  <status value="active"/>
  <date value="2026-08-14T16:09:20+00:00"/>
  <publisher value="HL7 International / Biomedical Research and Regulation"/>
  <contact>
    <name value="HL7 International / Biomedical Research and Regulation"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/rcrim"/>
    </telecom>
  </contact>
  <description
               value="This mapping maps simple FHIR Vital Signs instances that are considered measurements to OMOP Measurement Table objects."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <structure>
    <url value="http://hl7.org/fhir/StructureDefinition/Observation"/>
    <mode value="source"/>
    <alias value="VitalSigns"/>
  </structure>
  <structure>
    <url value="http://hl7.org/fhir/uv/omop/StructureDefinition/Measurement"/>
    <mode value="target"/>
    <alias value="MeasureTable"/>
  </structure>
  <group>
    <name value="VitalSigns"/>
    <input>
      <name value="src"/>
      <type value="VitalSigns"/>
      <mode value="source"/>
    </input>
    <input>
      <name value="tgt"/>
      <type value="MeasureTable"/>
      <mode value="target"/>
    </input>
    <rule>
      <name value="OnlyMeasures"/>
      <source>
        <context value="src"/>
        <condition value="src.category.coding.code contains 'vital-signs'"/>
      </source>
      <rule>
        <name value="vitalSignMapping"/>
        <source>
          <context value="src"/>
          <condition value="src.effective.empty().not()"/>
        </source>
        <rule>
          <name value="code"/>
          <source>
            <context value="src"/>
            <element value="code"/>
            <variable value="s"/>
          </source>
          <target>
            <context value="tgt"/>
          </target>
          <rule>
            <name value="coding"/>
            <source>
              <context value="s"/>
              <element value="coding"/>
              <variable value="sc"/>
            </source>
            <target>
              <context value="tgt"/>
            </target>
            <rule>
              <name value="system"/>
              <source>
                <context value="sc"/>
                <element value="system"/>
                <condition value="'http://loinc.org'"/>
              </source>
              <rule>
                <name value="code"/>
                <source>
                  <context value="sc"/>
                  <element value="code"/>
                  <variable value="a"/>
                  <condition
                             value="(a in ('85354-9' | '8480-6' | '8462-4' | '8478-0')).not()"/>
                </source>
                <target>
                  <context value="tgt"/>
                  <element value="measurement_type_concept_id"/>
                  <transform value="translate"/>
                  <parameter>
                    <valueId value="a"/>
                  </parameter>
                  <parameter>
                    <valueString
                                 value="http://hl7.org/fhir/uv/omop/ConceptMap/VitalSignsCodes"/>
                  </parameter>
                  <parameter>
                    <valueString value="code"/>
                  </parameter>
                </target>
                <rule>
                  <name value="display"/>
                  <source>
                    <context value="sc"/>
                    <element value="display"/>
                    <variable value="display"/>
                  </source>
                  <target>
                    <context value="tgt"/>
                    <element value="measurement_concept_id"/>
                    <transform value="copy"/>
                    <parameter>
                      <valueId value="display"/>
                    </parameter>
                  </target>
                </rule>
                <rule>
                  <name value="effectiveDateTime"/>
                  <source>
                    <context value="src"/>
                    <type value="dateTime"/>
                    <element value="effective"/>
                    <variable value="edt"/>
                  </source>
                  <target>
                    <context value="tgt"/>
                    <element value="measurement_datetime"/>
                    <transform value="copy"/>
                    <parameter>
                      <valueId value="edt"/>
                    </parameter>
                  </target>
                  <target>
                    <context value="tgt"/>
                    <element value="measurement_date"/>
                    <transform value="evaluate"/>
                    <parameter>
                      <valueString value="edt.toString().substring(0, 10)"/>
                    </parameter>
                  </target>
                </rule>
                <rule>
                  <name value="effectiveInstant"/>
                  <source>
                    <context value="src"/>
                    <type value="instant"/>
                    <element value="effective"/>
                    <variable value="einst"/>
                  </source>
                  <target>
                    <context value="tgt"/>
                    <element value="measurement_datetime"/>
                    <transform value="cast"/>
                    <parameter>
                      <valueId value="einst"/>
                    </parameter>
                    <parameter>
                      <valueString value="dateTime"/>
                    </parameter>
                  </target>
                  <target>
                    <transform value="evaluate"/>
                    <parameter>
                      <valueString value="einst.toString().substring(0, 10)"/>
                    </parameter>
                  </target>
                </rule>
                <rule>
                  <name value="effectivePeriod"/>
                  <source>
                    <context value="src"/>
                    <type value="Period"/>
                    <element value="effective"/>
                    <variable value="s"/>
                  </source>
                  <target>
                    <context value="tgt"/>
                  </target>
                  <rule>
                    <name value="start"/>
                    <source>
                      <context value="s"/>
                      <element value="start"/>
                      <variable value="eps"/>
                    </source>
                    <target>
                      <context value="tgt"/>
                      <element value="measurement_datetime"/>
                      <transform value="cast"/>
                      <parameter>
                        <valueId value="eps"/>
                      </parameter>
                      <parameter>
                        <valueString value="dateTime"/>
                      </parameter>
                    </target>
                    <target>
                      <context value="tgt"/>
                      <element value="measurement_date"/>
                      <transform value="evaluate"/>
                      <parameter>
                        <valueString value="eps.toString().substring(0, 10)"/>
                      </parameter>
                    </target>
                  </rule>
                </rule>
                <rule>
                  <name value="valueQuantity"/>
                  <source>
                    <context value="src"/>
                    <type value="Quantity"/>
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                    <context value="tgt"/>
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                      <element value="value_as_number"/>
                      <transform value="cast"/>
                      <parameter>
                        <valueId value="a"/>
                      </parameter>
                      <parameter>
                        <valueString value="decimal"/>
                      </parameter>
                    </target>
                  </rule>
                  <rule>
                    <name value="unit"/>
                    <source>
                      <context value="s"/>
                      <element value="unit"/>
                      <variable value="b"/>
                    </source>
                    <target>
                      <context value="tgt"/>
                      <element value="unit_concept_id"/>
                      <transform value="copy"/>
                      <parameter>
                        <valueId value="b"/>
                      </parameter>
                    </target>
                  </rule>
                  <documentation
                                 value="src.issued as s where (src.issued.toDate()  != src.effective) -&gt; tgt.measurement_source_value = (s.toString());"/>
                </rule>
                <rule>
                  <name value="valueCodeableConcept"/>
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                </rule>
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                    <context value="tgt"/>
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                      <valueId value="b"/>
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                    <element value="value_as_concept_id"/>
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                      <valueId value="c"/>
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                    <parameter>
                      <valueString value="code"/>
                    </parameter>
                  </target>
                </rule>
                <rule>
                  <name value="note"/>
                  <source>
                    <context value="src"/>
                    <element value="note"/>
                    <variable value="d"/>
                  </source>
                  <target>
                    <context value="tgt"/>
                    <element value="measurement_source_value"/>
                    <transform value="cast"/>
                    <parameter>
                      <valueId value="d"/>
                    </parameter>
                    <parameter>
                      <valueString value="string"/>
                    </parameter>
                  </target>
                </rule>
              </rule>
            </rule>
          </rule>
        </rule>
      </rule>
    </rule>
  </group>
</StructureMap>