Release 4B

This page is part of the FHIR Specification (v4.3.0: R4B - STU). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3

Codesystem-search-comparator.xml

FHIR Infrastructure Work GroupMaturity Level: N/AStandards Status: Informative

Raw XML (canonical form + also see XML Format Specification)

Definition for Code SystemSearchComparator

<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="search-comparator"/> 
  <meta> 
    <lastUpdated value="2022-05-28T13:47:40.239+11:00"/> 
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      
      
      <h2> SearchComparator</h2> 
      
      
      <div> 
        
        
        <p> What Search Comparator Codes are supported in search.</p> 

      
      
      </div> 
      
      
      <p> This code system http://hl7.org/fhir/search-comparator 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">eq
            
            
            <a name="search-comparator-eq"> </a> 
          
          
          </td> 
          
          
          <td> Equals</td> 
          
          
          <td> the value for the parameter in the resource is equal to the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">ne
            
            
            <a name="search-comparator-ne"> </a> 
          
          
          </td> 
          
          
          <td> Not Equals</td> 
          
          
          <td> the value for the parameter in the resource is not equal to the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">gt
            
            
            <a name="search-comparator-gt"> </a> 
          
          
          </td> 
          
          
          <td> Greater Than</td> 
          
          
          <td> the value for the parameter in the resource is greater than the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">lt
            
            
            <a name="search-comparator-lt"> </a> 
          
          
          </td> 
          
          
          <td> Less Than</td> 
          
          
          <td> the value for the parameter in the resource is less than the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">ge
            
            
            <a name="search-comparator-ge"> </a> 
          
          
          </td> 
          
          
          <td> Greater or Equals</td> 
          
          
          <td> the value for the parameter in the resource is greater or equal to the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">le
            
            
            <a name="search-comparator-le"> </a> 
          
          
          </td> 
          
          
          <td> Less of Equal</td> 
          
          
          <td> the value for the parameter in the resource is less or equal to the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">sa
            
            
            <a name="search-comparator-sa"> </a> 
          
          
          </td> 
          
          
          <td> Starts After</td> 
          
          
          <td> the value for the parameter in the resource starts after the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">eb
            
            
            <a name="search-comparator-eb"> </a> 
          
          
          </td> 
          
          
          <td> Ends Before</td> 
          
          
          <td> the value for the parameter in the resource ends before the provided value.</td> 
        
        
        </tr> 
        
        
        <tr> 
          
          
          <td style="white-space:nowrap">ap
            
            
            <a name="search-comparator-ap"> </a> 
          
          
          </td> 
          
          
          <td> Approximately</td> 
          
          
          <td> the value for the parameter in the resource is approximately the same to the provided
             value.</td> 
        
        
        </tr> 
      
      
      </table> 
    
    
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="3"/> 
  </extension> 
  <url value="http://hl7.org/fhir/search-comparator"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.4.638"/> 
  </identifier> 
  <version value="4.3.0"/> 
  <name value="SearchComparator"/> 
  <title value="SearchComparator"/> 
  <status value="draft"/> 
  <experimental value="false"/> 
  <date value="2021-01-17T07:06:13+11:00"/> 
  <publisher value="HL7 (FHIR Project)"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://hl7.org/fhir"/> 
    </telecom> 
    <telecom> 
      <system value="email"/> 
      <value value="fhir@lists.hl7.org"/> 
    </telecom> 
  </contact> 
  <description value="What Search Comparator Codes are supported in search."/> 
  <caseSensitive value="true"/> 
  <valueSet value="http://hl7.org/fhir/ValueSet/search-comparator"/> 
  <content value="complete"/> 
  <concept> 
    <code value="eq"/> 
    <display value="Equals"/> 
    <definition value="the value for the parameter in the resource is equal to the provided value."/> 
  </concept> 
  <concept> 
    <code value="ne"/> 
    <display value="Not Equals"/> 
    <definition value="the value for the parameter in the resource is not equal to the provided value."/> 
  </concept> 
  <concept> 
    <code value="gt"/> 
    <display value="Greater Than"/> 
    <definition value="the value for the parameter in the resource is greater than the provided value."/> 
  </concept> 
  <concept> 
    <code value="lt"/> 
    <display value="Less Than"/> 
    <definition value="the value for the parameter in the resource is less than the provided value."/> 
  </concept> 
  <concept> 
    <code value="ge"/> 
    <display value="Greater or Equals"/> 
    <definition value="the value for the parameter in the resource is greater or equal to the provided value."/> 
  </concept> 
  <concept> 
    <code value="le"/> 
    <display value="Less of Equal"/> 
    <definition value="the value for the parameter in the resource is less or equal to the provided value."/> 
  </concept> 
  <concept> 
    <code value="sa"/> 
    <display value="Starts After"/> 
    <definition value="the value for the parameter in the resource starts after the provided value."/> 
  </concept> 
  <concept> 
    <code value="eb"/> 
    <display value="Ends Before"/> 
    <definition value="the value for the parameter in the resource ends before the provided value."/> 
  </concept> 
  <concept> 
    <code value="ap"/> 
    <display value="Approximately"/> 
    <definition value="the value for the parameter in the resource is approximately the same to the provided
     value."/> 
  </concept> 
</CodeSystem>

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.