This page is part of the FHIR Specification (v5.0.0: R5 - STU). This is the current published version. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4
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年03月26日T15:21:02.749+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年03月26日T15:21:02+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 ><extensionurl="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueStringvalue="Clinical Quality Language"/></extension><code value="text/cql"/><display value="CQL"/></concept><concept ><extensionurl="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueStringvalue="FHIRPath"/></extension><code value="text/fhirpath"/><display value="FHIRPath"/></concept><concept ><extensionurl="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueStringvalue="FHIR's RESTful query syntax - typically independent of base URL"/></extension><code value="text/x-fhir-query"/><display value="FHIR Query"/></concept><concept ><extensionurl="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueStringvalue="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 ><extensionurl="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueStringvalue="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.