Evidence Based Medicine on FHIR Implementation Guide, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot3 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ebm/ and changes regularly. See the Directory of published versions

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: VariableDefinition: Unit

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<EvidenceVariable xmlns="http://hl7.org/fhir">
  <id value="346297"/>
  <meta>
    <versionId value="4"/>
    <lastUpdated value="2025-03-11T17:44:45.731Z"/>
    <profile
             value="http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition"/>
  </meta>
  <language value="en"/>
  <text>
    <status value="empty"/>
    <div xml:lang="en" xmlns="http://www.w3.org/1999/xhtml" lang="en"><p>[No data.]</p></div>
  </text>
  <extension
             url="http://hl7.org/fhir/uv/ebm/StructureDefinition/artifact-publication-status">
    <valueCodeableConcept>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/cited-artifact-status-type"/>
        <code value="active"/>
        <display value="Active"/>
      </coding>
    </valueCodeableConcept>
  </extension>
  <url value="https://fevir.net/resources/EvidenceVariable/346297"/>
  <identifier>
    <type>
      <coding>
        <system value="http://terminology.hl7.org/CodeSystem/v2-0203"/>
        <code value="ACSN"/>
        <display value="Accession ID"/>
      </coding>
      <text value="FEvIR Object Identifier"/>
    </type>
    <system value="https://fevir.net/FOI"/>
    <value value="346297"/>
    <assigner>
      <display value="Computable Publishing LLC"/>
    </assigner>
  </identifier>
  <name value="Ntprobnp_unit"/>
  <title value="VariableDefinition: Unit"/>
  <citeAs
          value="VariableDefinition: Unit [Database Entry: FHIR EvidenceVariable Resource]. Contributors: Matthias Löbe [Authors/Creators]. In: Fast Evidence Interoperability Resources (FEvIR) Platform, FOI 346297. Revised 2025-03-10. Available at: https://fevir.net/resources/EvidenceVariable/346297. Computable resource at: https://fevir.net/resources/EvidenceVariable/346297#json."/>
  <status value="active"/>
  <author>
    <name value="Matthias Löbe"/>
  </author>
  <publisher value="Computable Publishing LLC"/>
  <contact>
    <telecom>
      <system value="email"/>
      <value value="support@computablepublishing.com"/>
    </telecom>
  </contact>
  <description
               value="Unit of measurement of the NTproBNP measurement. (Example of VariableDefinition Profile for use with a Research Study Data Dictionary)"/>
  <copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/>
  <relatesTo>
    <type>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/artifact-relationship-type"/>
        <code value="part-of"/>
        <display value="Part Of"/>
      </coding>
    </type>
    <targetReference>🔗 
      <reference value="Composition/342828"/>
      <type value="Composition"/>
    </targetReference>
  </relatesTo>
  <relatesTo>
    <extension
               url="http://hl7.org/fhir/uv/ebm/StructureDefinition/relatesto-classifier">
      <valueCodeableConcept>
        <text value="Cloned from"/>
      </valueCodeableConcept>
    </extension>
    <type>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/artifact-relationship-type"/>
        <code value="derived-from"/>
        <display value="Derived From"/>
      </coding>
    </type>
    <targetReference>🔗 
      <reference value="EvidenceVariable/342830"/>
      <type value="EvidenceVariable"/>
      <display value="VariableDefinition: Gender"/>
    </targetReference>
  </relatesTo>
  <actual value="true"/>
  <definition>
    <concept>
      <coding>
        <system value="http://snomed.info/sct"/>
        <code value="767524001"/>
        <display value="Unit of measure (qualifier value)"/>
      </coding>
    </concept>
  </definition>
  <handling>
    <coding>
      <system value="https://fevir.net/sevco"/>
      <code value="STATO:0000087"/>
      <display value="polychotomous variable"/>
    </coding>
  </handling>
  <category>
    <name value="ng/l"/>
    <valueCodeableConcept>
      <coding>
        <system value="http://example.com/codelists/CL_ntprobnp_unit"/>
        <code value="ng_L"/>
      </coding>
    </valueCodeableConcept>
  </category>
  <category>
    <name value="pmol/l"/>
    <valueCodeableConcept>
      <coding>
        <system value="http://example.com/codelists/CL_ntprobnp_unit"/>
        <code value="pmol_L"/>
      </coding>
    </valueCodeableConcept>
  </category>
  <category>
    <name value="pg/ml"/>
    <valueCodeableConcept>
      <coding>
        <system value="http://example.com/codelists/CL_ntprobnp_unit"/>
        <code value="pg_mL"/>
      </coding>
    </valueCodeableConcept>
  </category>
  <classifier>
    <text value="clinical_data"/>
  </classifier>
  <dataStorage>
    <datatype>
      <coding>
        <system value="http://hl7.org/fhir/fhir-types"/>
        <code value="string"/>
        <display value="string"/>
      </coding>
    </datatype>
  </dataStorage>
</EvidenceVariable>