FHIR Cross-Version Extensions package for FHIR R4 from FHIR R5
0.0.1-snapshot-2 - informative International flag

FHIR Cross-Version Extensions package for FHIR R4 from FHIR R5 - Version 0.0.1-snapshot-2. See the Directory of published versions

: Cross-version VS for R5.EvidenceClassifier for use in FHIR R4 - XML Representation

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<ValueSet xmlns="http://hl7.org/fhir">
  <id value="R5-evidence-classifier-code-for-R4"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ValueSet R5-evidence-classifier-code-for-R4</b></p><a name="R5-evidence-classifier-code-for-R4"> </a><a name="hcR5-evidence-classifier-code-for-R4"> </a><p>This value set expansion contains 31 concepts.</p><table class="codes"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>System</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-COVID19Specific"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-COVID19Specific">COVID19Specific</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>COVID-19 specific article</td><td>About COVID-19.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-COVID19Relevant"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-COVID19Relevant">COVID19Relevant</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>COVID-19 relevant (but not specific) article</td><td>Not about COVID-19 but relevant to COVID-19 management or understanding.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-COVID19HumanResearch"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-COVID19HumanResearch">COVID19HumanResearch</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>COVID-19 human data in population, exposure, or outcome</td><td>contains human COVID-19 disease in the research data as any variable (population, exposure or outcome).</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-OriginalResearch"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-OriginalResearch">OriginalResearch</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article includes original research</td><td>such as randomized trial, observational study.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-ResearchSynthesis"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-ResearchSynthesis">ResearchSynthesis</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article includes synthesis of research</td><td>such as systematic review, meta-analysis, rapid review.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-Guideline"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-Guideline">Guideline</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article includes guideline</td><td>for clinical practice guidelines.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-ResearchProtocol"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-ResearchProtocol">ResearchProtocol</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article provides protocol without results</td><td>for research protocols.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-NotResearchNotGuideline"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-NotResearchNotGuideline">NotResearchNotGuideline</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article is neither research nor guideline</td><td>for things that are not research reports, research protocols or guidelines.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-Treatment"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-Treatment">Treatment</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article about treatment</td><td>about therapeutic interventions.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-PreventionAndControl"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-PreventionAndControl">PreventionAndControl</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article about prevention and control</td><td>about preventive care and interventions.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-Diagnosis"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-Diagnosis">Diagnosis</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article about diagnosis</td><td>about methods to distinguish having or not having a condition.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-PrognosisPrediction"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-PrognosisPrediction">PrognosisPrediction</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Article about prognosis or prediction</td><td>about predicting risk for something or risk factors for it.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsYes"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsYes">RatedAsYes</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Rated as yes, affirmative, positive, present, or include</td><td/></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsNo"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsNo">RatedAsNo</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Rated as no, negative, absent, or exclude</td><td>Rated as no, negative, absent, or exclude.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-NotAssessed"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-NotAssessed">NotAssessed</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Not rated, not assessed</td><td>Neither rated as yes nor rated as no.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsRCT"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsRCT">RatedAsRCT</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>classified as randomized controlled trial</td><td>classified as randomized controlled trial.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsControlledTrial"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsControlledTrial">RatedAsControlledTrial</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>classified as nonrandomized controlled trial (experimental)</td><td>classified as nonrandomized controlled trial (experimental).</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsComparativeCohort"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsComparativeCohort">RatedAsComparativeCohort</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>classified as comparative cohort study (observational)</td><td>classified as comparative cohort study (observational).</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsCaseControl"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsCaseControl">RatedAsCaseControl</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>classified as case-control study</td><td>classified as case-control study.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsUncontrolledSeries"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsUncontrolledSeries">RatedAsUncontrolledSeries</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>classified as uncontrolled cohort (case series)</td><td>classified as uncontrolled cohort (case series).</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsMixedMethods"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsMixedMethods">RatedAsMixedMethods</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>classified as mixed-methods study</td><td>classified as mixed-methods study.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RatedAsOther"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RatedAsOther">RatedAsOther</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>classified as other concept (not elsewhere classified)</td><td>classified as other concept (not elsewhere classified).</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-RiskOfBias"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-RiskOfBias">RiskOfBias</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Risk of bias assessment</td><td>Risk of bias assessment.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-NoBlinding"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-NoBlinding">NoBlinding</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>No blinding</td><td>No blinding.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-AllocConcealNotStated"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-AllocConcealNotStated">AllocConcealNotStated</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Allocation concealment not stated</td><td>Allocation concealment not stated.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-EarlyTrialTermination"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-EarlyTrialTermination">EarlyTrialTermination</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Early trial termination</td><td>Early trial termination.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-NoITT"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-NoITT">NoITT</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>No intention-to-treat analysis</td><td>No intention-to-treat analysis.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-Preprint"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-Preprint">Preprint</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Preprint (not final publication)</td><td>Results presented in preprint (pre-final publication) form.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-PreliminaryAnalysis"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-PreliminaryAnalysis">PreliminaryAnalysis</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Preliminary analysis</td><td>Preliminary analysis.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-BaselineImbalance"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-BaselineImbalance">BaselineImbalance</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Baseline imbalances</td><td>Differences between groups at start of trial may confound or bias the findings.</td></tr><tr><td style="white-space:nowrap"><a name="R5-evidence-classifier-code-for-R4-http://hl7.org/fhir/evidence-classifier-code-SubgroupAnalysis"> </a>  <a href="CodeSystem-evidence-classifier-code.html#evidence-classifier-code-SubgroupAnalysis">SubgroupAnalysis</a></td><td>http://hl7.org/fhir/evidence-classifier-code</td><td>Subgroup analysis</td><td>Subgroup analysis.</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="cds"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/package-source">
    <extension url="packageId">
      <valueId value="hl7.fhir.uv.xver-r5.r4"/>
    </extension>
    <extension url="version">
      <valueString value="0.0.1-snapshot-2"/>
    </extension>
  </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/5.0/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"/>
      </extension>
    </valueCode>
  </extension>
  <url
       value="http://hl7.org/fhir/5.0/ValueSet/R5-evidence-classifier-code-for-R4"/>
  <version value="0.0.1-snapshot-2"/>
  <name value="R5_evidence_classifier_code_for_R4"/>
  <title
         value="Cross-version VS for R5.EvidenceClassifier for use in FHIR R4"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2025-09-01T22:37:02.482877+10:00"/>
  <publisher value="Clinical Decision Support"/>
  <contact>
    <name value="Clinical Decision Support"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/dss"/>
    </telecom>
  </contact>
  <description
               value="This cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/evidence-classifier-code|5.0.0 for use in FHIR R4. Concepts not present here have direct `equivalent` mappings crossing all versions from R5 to R4."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <compose>
    <include>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <concept>
        <code value="COVID19Specific"/>
        <display value="COVID-19 specific article"/>
      </concept>
      <concept>
        <code value="COVID19Relevant"/>
        <display value="COVID-19 relevant (but not specific) article"/>
      </concept>
      <concept>
        <code value="COVID19HumanResearch"/>
        <display
                 value="COVID-19 human data in population, exposure, or outcome"/>
      </concept>
      <concept>
        <code value="OriginalResearch"/>
        <display value="Article includes original research"/>
      </concept>
      <concept>
        <code value="ResearchSynthesis"/>
        <display value="Article includes synthesis of research"/>
      </concept>
      <concept>
        <code value="Guideline"/>
        <display value="Article includes guideline"/>
      </concept>
      <concept>
        <code value="ResearchProtocol"/>
        <display value="Article provides protocol without results"/>
      </concept>
      <concept>
        <code value="NotResearchNotGuideline"/>
        <display value="Article is neither research nor guideline"/>
      </concept>
      <concept>
        <code value="Treatment"/>
        <display value="Article about treatment"/>
      </concept>
      <concept>
        <code value="PreventionAndControl"/>
        <display value="Article about prevention and control"/>
      </concept>
      <concept>
        <code value="Diagnosis"/>
        <display value="Article about diagnosis"/>
      </concept>
      <concept>
        <code value="PrognosisPrediction"/>
        <display value="Article about prognosis or prediction"/>
      </concept>
      <concept>
        <code value="RatedAsYes"/>
        <display
                 value="Rated as yes, affirmative, positive, present, or include"/>
      </concept>
      <concept>
        <code value="RatedAsNo"/>
        <display value="Rated as no, negative, absent, or exclude"/>
      </concept>
      <concept>
        <code value="NotAssessed"/>
        <display value="Not rated, not assessed"/>
      </concept>
      <concept>
        <code value="RatedAsRCT"/>
        <display value="classified as randomized controlled trial"/>
      </concept>
      <concept>
        <code value="RatedAsControlledTrial"/>
        <display
                 value="classified as nonrandomized controlled trial (experimental)"/>
      </concept>
      <concept>
        <code value="RatedAsComparativeCohort"/>
        <display
                 value="classified as comparative cohort study (observational)"/>
      </concept>
      <concept>
        <code value="RatedAsCaseControl"/>
        <display value="classified as case-control study"/>
      </concept>
      <concept>
        <code value="RatedAsUncontrolledSeries"/>
        <display value="classified as uncontrolled cohort (case series)"/>
      </concept>
      <concept>
        <code value="RatedAsMixedMethods"/>
        <display value="classified as mixed-methods study"/>
      </concept>
      <concept>
        <code value="RatedAsOther"/>
        <display
                 value="classified as other concept (not elsewhere classified)"/>
      </concept>
      <concept>
        <code value="RiskOfBias"/>
        <display value="Risk of bias assessment"/>
      </concept>
      <concept>
        <code value="NoBlinding"/>
        <display value="No blinding"/>
      </concept>
      <concept>
        <code value="AllocConcealNotStated"/>
        <display value="Allocation concealment not stated"/>
      </concept>
      <concept>
        <code value="EarlyTrialTermination"/>
        <display value="Early trial termination"/>
      </concept>
      <concept>
        <code value="NoITT"/>
        <display value="No intention-to-treat analysis"/>
      </concept>
      <concept>
        <code value="Preprint"/>
        <display value="Preprint (not final publication)"/>
      </concept>
      <concept>
        <code value="PreliminaryAnalysis"/>
        <display value="Preliminary analysis"/>
      </concept>
      <concept>
        <code value="BaselineImbalance"/>
        <display value="Baseline imbalances"/>
      </concept>
      <concept>
        <code value="SubgroupAnalysis"/>
        <display value="Subgroup analysis"/>
      </concept>
    </include>
  </compose>
  <expansion>
    <timestamp value="2025-09-01T22:37:02.48287+10:00"/>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="COVID19Specific"/>
      <display value="COVID-19 specific article"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="COVID19Relevant"/>
      <display value="COVID-19 relevant (but not specific) article"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="COVID19HumanResearch"/>
      <display
               value="COVID-19 human data in population, exposure, or outcome"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="OriginalResearch"/>
      <display value="Article includes original research"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="ResearchSynthesis"/>
      <display value="Article includes synthesis of research"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="Guideline"/>
      <display value="Article includes guideline"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="ResearchProtocol"/>
      <display value="Article provides protocol without results"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="NotResearchNotGuideline"/>
      <display value="Article is neither research nor guideline"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="Treatment"/>
      <display value="Article about treatment"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="PreventionAndControl"/>
      <display value="Article about prevention and control"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="Diagnosis"/>
      <display value="Article about diagnosis"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="PrognosisPrediction"/>
      <display value="Article about prognosis or prediction"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="RatedAsYes"/>
      <display
               value="Rated as yes, affirmative, positive, present, or include"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="RatedAsNo"/>
      <display value="Rated as no, negative, absent, or exclude"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="NotAssessed"/>
      <display value="Not rated, not assessed"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="RatedAsRCT"/>
      <display value="classified as randomized controlled trial"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="RatedAsControlledTrial"/>
      <display
               value="classified as nonrandomized controlled trial (experimental)"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="RatedAsComparativeCohort"/>
      <display
               value="classified as comparative cohort study (observational)"/>
    </contains>
    <contains>
      <system value="http://hl7.org/fhir/evidence-classifier-code"/>
      <version value="5.0.0"/>
      <code value="RatedAsCaseControl"/>
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</ValueSet>