FHIR Release 3 (STU)

This page is part of the FHIR Specification (v3.0.2: STU 3). 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-filter-operator.xml

Vocabulary Work GroupMaturity Level: N/ABallot Status: Informative

Raw XML (canonical form)

Definition for Code System FilterOperator

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="filter-operator"/> 
  <meta> 
    <lastUpdated value="2019-10-24T11:53:00+11:00"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <h2> FilterOperator</h2> 
      <div> 
        <p> The kind of operation to perform as a part of a property based filter.</p> 

      </div> 
      <p> This code system http://hl7.org/fhir/filter-operator defines the following codes:</p> 
      <table class="codes">
        <tr> 
          <td> 
            <b> Code</b> 
          </td> 
          <td> 
            <b> Display</b> 
          </td> 
          <td> 
            <b> Definition</b> 
          </td> 
        </tr> 
        <tr> 
          <td> =
            <a name="filter-operator-.61"> </a> 
          </td> 
          <td> Equals</td> 
          <td> The specified property of the code equals the provided value.</td> 
        </tr> 
        <tr> 
          <td> is-a
            <a name="filter-operator-is-a"> </a> 
          </td> 
          <td> Is A (by subsumption)</td> 
          <td> Includes all concept ids that have a transitive is-a relationship with the concept Id
             provided as the value, including the provided concept itself (i.e. include child codes)</td> 
        </tr> 
        <tr> 
          <td> descendent-of
            <a name="filter-operator-descendent-of"> </a> 
          </td> 
          <td> Descendent Of (by subsumption)</td> 
          <td> Includes all concept ids that have a transitive is-a relationship with the concept Id
             provided as the value, excluding the provided concept itself (i.e. include child codes)</td> 
        </tr> 
        <tr> 
          <td> is-not-a
            <a name="filter-operator-is-not-a"> </a> 
          </td> 
          <td> Not (Is A) (by subsumption)</td> 
          <td> The specified property of the code does not have an is-a relationship with the provided
             value.</td> 
        </tr> 
        <tr> 
          <td> regex
            <a name="filter-operator-regex"> </a> 
          </td> 
          <td> Regular Expression</td> 
          <td> The specified property of the code  matches the regex specified in the provided value.</td> 
        </tr> 
        <tr> 
          <td> in
            <a name="filter-operator-in"> </a> 
          </td> 
          <td> In Set</td> 
          <td> The specified property of the code is in the set of codes or concepts specified in the
             provided value (comma separated list).</td> 
        </tr> 
        <tr> 
          <td> not-in
            <a name="filter-operator-not-in"> </a> 
          </td> 
          <td> Not in Set</td> 
          <td> The specified property of the code is not in the set of codes or concepts specified in
             the provided value (comma separated list).</td> 
        </tr> 
        <tr> 
          <td> generalizes
            <a name="filter-operator-generalizes"> </a> 
          </td> 
          <td> Generalizes (by Subsumption)</td> 
          <td> Includes all concept ids that have a transitive is-a relationship from the concept Id
             provided as the value, including the provided concept itself (e.g. include parent codes)</td> 
        </tr> 
        <tr> 
          <td> exists
            <a name="filter-operator-exists"> </a> 
          </td> 
          <td> Exists</td> 
          <td> The specified property of the code has at least one value (if the specified value is true;
             if the specified value is false, then matches when the specified property of the code
             has no values)</td> 
        </tr> 
      </table> 
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status">
    <valueString value="Informative"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="5"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="vocab"/> 
  </extension> 
  <url value="http://hl7.org/fhir/filter-operator"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.1.472"/> 
  </identifier> 
  <version value="3.0.2"/> 
  <name value="FilterOperator"/> 
  <status value="draft"/> 
  <experimental value="false"/> 
  <date value="2019-10-24T11:53:00+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="The kind of operation to perform as a part of a property based filter."/> 
  <caseSensitive value="true"/> 
  <valueSet value="http://hl7.org/fhir/ValueSet/filter-operator"/> 
  <content value="complete"/> 
  <concept> 
    <code value="="/> 
    <display value="Equals"/> 
    <definition value="The specified property of the code equals the provided value."/> 
  </concept> 
  <concept> 
    <code value="is-a"/> 
    <display value="Is A (by subsumption)"/> 
    <definition value="Includes all concept ids that have a transitive is-a relationship with the concept Id
     provided as the value, including the provided concept itself (i.e. include child codes)"/> 
  </concept> 
  <concept> 
    <code value="descendent-of"/> 
    <display value="Descendent Of (by subsumption)"/> 
    <definition value="Includes all concept ids that have a transitive is-a relationship with the concept Id
     provided as the value, excluding the provided concept itself (i.e. include child codes)"/> 
  </concept> 
  <concept> 
    <code value="is-not-a"/> 
    <display value="Not (Is A) (by subsumption)"/> 
    <definition value="The specified property of the code does not have an is-a relationship with the provided
     value."/> 
  </concept> 
  <concept> 
    <code value="regex"/> 
    <display value="Regular Expression"/> 
    <definition value="The specified property of the code  matches the regex specified in the provided value."/> 
  </concept> 
  <concept> 
    <code value="in"/> 
    <display value="In Set"/> 
    <definition value="The specified property of the code is in the set of codes or concepts specified in the
     provided value (comma separated list)."/> 
  </concept> 
  <concept> 
    <code value="not-in"/> 
    <display value="Not in Set"/> 
    <definition value="The specified property of the code is not in the set of codes or concepts specified in
     the provided value (comma separated list)."/> 
  </concept> 
  <concept> 
    <code value="generalizes"/> 
    <display value="Generalizes (by Subsumption)"/> 
    <definition value="Includes all concept ids that have a transitive is-a relationship from the concept Id
     provided as the value, including the provided concept itself (e.g. include parent codes)"/> 
  </concept> 
  <concept> 
    <code value="exists"/> 
    <display value="Exists"/> 
    <definition value="The specified property of the code has at least one value (if the specified value is true;
     if the specified value is false, then matches when the specified property of the code
     has no values)"/> 
  </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.