This page is part of the FHIR Specification (v3.3.0: R4 Ballot 2). 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
FHIR Infrastructure Work Group | Maturity Level: N/A | Ballot Status: Informative |
Definition for Code System SearchModifierCode
<CodeSystem xmlns="http://hl7.org/fhir"> <id value="search-modifier-code"/> <meta> <lastUpdated value="2018-04-03T12:05:46.262+10:00"/> </meta> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <h2> SearchModifierCode</h2> <div> <p> A supported modifier for a search parameter.</p> </div> <p> This code system http://hl7.org/fhir/search-modifier-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">missing <a name="search-modifier-code-missing"> </a> </td> <td> Missing</td> <td> The search parameter returns resources that have a value or not.</td> </tr> <tr> <td style="white-space:nowrap">exact <a name="search-modifier-code-exact"> </a> </td> <td> Exact</td> <td> The search parameter returns resources that have a value that exactly matches the supplied parameter (the whole string, including casing and accents).</td> </tr> <tr> <td style="white-space:nowrap">contains <a name="search-modifier-code-contains"> </a> </td> <td> Contains</td> <td> The search parameter returns resources that include the supplied parameter value anywhere within the field being searched.</td> </tr> <tr> <td style="white-space:nowrap">not <a name="search-modifier-code-not"> </a> </td> <td> Not</td> <td> The search parameter returns resources that do not contain a match.</td> </tr> <tr> <td style="white-space:nowrap">text <a name="search-modifier-code-text"> </a> </td> <td> Text</td> <td> The search parameter is processed as a string that searches text associated with the code/value - either CodeableConcept.text, Coding.display, or Identifier.type.text.</td> </tr> <tr> <td style="white-space:nowrap">in <a name="search-modifier-code-in"> </a> </td> <td> In</td> <td> The search parameter is a URI (relative or absolute) that identifies a value set, and the search parameter tests whether the coding is in the specified value set.</td> </tr> <tr> <td style="white-space:nowrap">not-in <a name="search-modifier-code-not-in"> </a> </td> <td> Not In</td> <td> The search parameter is a URI (relative or absolute) that identifies a value set, and the search parameter tests whether the coding is not in the specified value set.</td> </tr> <tr> <td style="white-space:nowrap">below <a name="search-modifier-code-below"> </a> </td> <td> Below</td> <td> The search parameter tests whether the value in a resource is subsumed by the specified value (is-a, or hierarchical relationships).</td> </tr> <tr> <td style="white-space:nowrap">above <a name="search-modifier-code-above"> </a> </td> <td> Above</td> <td> The search parameter tests whether the value in a resource subsumes the specified value (is-a, or hierarchical relationships).</td> </tr> <tr> <td style="white-space:nowrap">type <a name="search-modifier-code-type"> </a> </td> <td> Type</td> <td> The search parameter only applies to the Resource Type specified as a modifier (e.g. the modifier is not actually :type, but :Patient etc.).</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-ballot-status"> <valueString value="Trial Use"/> </extension> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"> <valueInteger value="3"/> </extension> <url value="http://hl7.org/fhir/search-modifier-code"/> <identifier> <system value="urn:ietf:rfc:3986"/> <value value="urn:oid:2.16.840.1.113883.4.642.1.640"/> </identifier> <version value="3.3.0"/> <name value="SearchModifierCode"/> <status value="draft"/> <experimental value="false"/> <date value="2018-04-03T12:05:46+10:00"/> <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="A supported modifier for a search parameter."/> <caseSensitive value="true"/> <valueSet value="http://hl7.org/fhir/ValueSet/search-modifier-code"/> <content value="complete"/> <concept> <code value="missing"/> <display value="Missing"/> <definition value="The search parameter returns resources that have a value or not."/> </concept> <concept> <code value="exact"/> <display value="Exact"/> <definition value="The search parameter returns resources that have a value that exactly matches the supplied parameter (the whole string, including casing and accents)."/> </concept> <concept> <code value="contains"/> <display value="Contains"/> <definition value="The search parameter returns resources that include the supplied parameter value anywhere within the field being searched."/> </concept> <concept> <code value="not"/> <display value="Not"/> <definition value="The search parameter returns resources that do not contain a match."/> </concept> <concept> <code value="text"/> <display value="Text"/> <definition value="The search parameter is processed as a string that searches text associated with the code/value - either CodeableConcept.text, Coding.display, or Identifier.type.text."/> </concept> <concept> <code value="in"/> <display value="In"/> <definition value="The search parameter is a URI (relative or absolute) that identifies a value set, and the search parameter tests whether the coding is in the specified value set."/> </concept> <concept> <code value="not-in"/> <display value="Not In"/> <definition value="The search parameter is a URI (relative or absolute) that identifies a value set, and the search parameter tests whether the coding is not in the specified value set."/> </concept> <concept> <code value="below"/> <display value="Below"/> <definition value="The search parameter tests whether the value in a resource is subsumed by the specified value (is-a, or hierarchical relationships)."/> </concept> <concept> <code value="above"/> <display value="Above"/> <definition value="The search parameter tests whether the value in a resource subsumes the specified value (is-a, or hierarchical relationships)."/> </concept> <concept> <code value="type"/> <display value="Type"/> <definition value="The search parameter only applies to the Resource Type specified as a modifier (e.g. the modifier is not actually :type, but :Patient etc.)."/> </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.