This page is part of the FHIR Specification (v5.0.0: R5 - STU). This is the current published version in it's permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4
Example ValueSet/expression-language (XML)
Raw XML (canonical form + also see XML Format Specification)
Definition for Value SetExpression Language
<?xml version="1.0" encoding="UTF-8"?>
<ValueSet xmlns="http://hl7.org/fhir">
<id value="expression-language"/>
<meta>
<lastUpdated value="2023-03-26T15:21:02.749+11:00"/>
<profile value="http://hl7.org/fhir/StructureDefinition/shareablevalueset"/>
</meta>
<text>
<status value="extensions"/>
<div xmlns="http://www.w3.org/1999/xhtml">
<ul>
<li> Include these codes as defined in
<code> urn:ietf:bcp:13</code>
<table class="none">
<tr>
<td style="white-space:nowrap">
<b> Code</b>
</td>
<td>
<b> Display</b>
</td>
<td>
<b> Definition</b>
</td>
</tr>
<tr>
<td> text/cql</td>
<td> CQL</td>
<td> Clinical Quality Language</td>
</tr>
<tr>
<td> text/fhirpath</td>
<td> FHIRPath</td>
<td> FHIRPath</td>
</tr>
<tr>
<td> text/x-fhir-query</td>
<td> FHIR Query</td>
<td> FHIR's RESTful query syntax - typically independent of base URL</td>
</tr>
<tr>
<td> text/cql-identifier</td>
<td> CQL Identifier</td>
<td> A Clinical Quality Language identifier, typically the name of a top-level definition
within a library</td>
</tr>
<tr>
<td> text/cql-expression</td>
<td> CQL Expression</td>
<td> A Clinical Quality Language expression,</td>
</tr>
</table>
</li>
</ul>
</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="5"/>
</extension>
<url value="http://hl7.org/fhir/ValueSet/expression-language"/>
<identifier>
<system value="urn:ietf:rfc:3986"/>
<value value="urn:oid:2.16.840.1.113883.4.642.3.105"/>
</identifier>
<version value="5.0.0"/>
<name value="ExpressionLanguage"/>
<title value="Expression Language"/>
<status value="draft"/>
<experimental value="false"/>
<date value="2023-03-26T15:21:02+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 media type of the expression language."/>
<jurisdiction>
<coding>
<system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
<code value="001"/>
<display value="World"/>
</coding>
</jurisdiction>
<immutable value="true"/>
<compose>
<include>
<system value="urn:ietf:bcp:13"/>
<concept>
<extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition">
<valueString value="Clinical Quality Language"/>
</extension>
<code value="text/cql"/>
<display value="CQL"/>
</concept>
<concept>
<extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition">
<valueString value="FHIRPath"/>
</extension>
<code value="text/fhirpath"/>
<display value="FHIRPath"/>
</concept>
<concept>
<extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition">
<valueString value="FHIR's RESTful query syntax - typically independent of base URL"/>
</extension>
<code value="text/x-fhir-query"/>
<display value="FHIR Query"/>
</concept>
<concept>
<extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition">
<valueString value="A Clinical Quality Language identifier, typically the name of a top-level definition
within a library"/>
</extension>
<code value="text/cql-identifier"/>
<display value="CQL Identifier"/>
</concept>
<concept>
<extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition">
<valueString value="A Clinical Quality Language expression,"/>
</extension>
<code value="text/cql-expression"/>
<display value="CQL Expression"/>
</concept>
</include>
</compose>
</ValueSet>
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.