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-ballot2 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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: Search Strategy Characteristic Code System - XML Representation

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="search-strategy-characteristic-code-system"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem search-strategy-characteristic-code-system</b></p><a name="search-strategy-characteristic-code-system"> </a><a name="hcsearch-strategy-characteristic-code-system"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/uv/ebm/CodeSystem/search-strategy-characteristic-code-system</code> defines the following codes:</p><table class="codes"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style="white-space:nowrap">pubmed-search<a name="search-strategy-characteristic-code-system-pubmed-search"> </a></td><td>PubMed search string</td><td>The search string used for the PubMed database.</td></tr><tr><td style="white-space:nowrap">embase-search<a name="search-strategy-characteristic-code-system-embase-search"> </a></td><td>Embase search string</td><td>The search string used for the Embase database.</td></tr><tr><td style="white-space:nowrap">ovid-medline-search<a name="search-strategy-characteristic-code-system-ovid-medline-search"> </a></td><td>Ovid MEDLINE search string</td><td>The search string used for the Ovid MEDLINE database.</td></tr><tr><td style="white-space:nowrap">ovid-embase-search<a name="search-strategy-characteristic-code-system-ovid-embase-search"> </a></td><td>Ovid Embase search string</td><td>The search string used for the Ovid Embase database.</td></tr><tr><td style="white-space:nowrap">ovid-cochrane-library-search<a name="search-strategy-characteristic-code-system-ovid-cochrane-library-search"> </a></td><td>Ovid Cochrane Library search string</td><td>The search string used for the Ovid Cochrane Library database.</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="cds"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use"/>
  </extension>
  <url
       value="http://hl7.org/fhir/uv/ebm/CodeSystem/search-strategy-characteristic-code-system"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.40.44.16.6"/>
  </identifier>
  <version value="1.0.0-ballot2"/>
  <name value="SearchStrategyCharacteristicCodeSystem"/>
  <title value="Search Strategy Characteristic Code System"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2025-09-04T23:28:30+00:00"/>
  <publisher value="HL7 International / Clinical Decision Support"/>
  <contact>
    <name value="HL7 International / Clinical Decision Support"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/dss"/>
    </telecom>
  </contact>
  <description
               value="Codes for use in the Group.characteristic.code element in a SearchStrategy Profile."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <count value="5"/>
  <concept>
    <code value="pubmed-search"/>
    <display value="PubMed search string"/>
    <definition value="The search string used for the PubMed database."/>
  </concept>
  <concept>
    <code value="embase-search"/>
    <display value="Embase search string"/>
    <definition value="The search string used for the Embase database."/>
  </concept>
  <concept>
    <code value="ovid-medline-search"/>
    <display value="Ovid MEDLINE search string"/>
    <definition
                value="The search string used for the Ovid MEDLINE database."/>
  </concept>
  <concept>
    <code value="ovid-embase-search"/>
    <display value="Ovid Embase search string"/>
    <definition value="The search string used for the Ovid Embase database."/>
  </concept>
  <concept>
    <code value="ovid-cochrane-library-search"/>
    <display value="Ovid Cochrane Library search string"/>
    <definition
                value="The search string used for the Ovid Cochrane Library database."/>
  </concept>
</CodeSystem>