<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="operation-kind"/><meta><lastUpdated value="2026-03-31T18:55:04.283+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem operation-kind</b></p><a name="operation-kind"> </a><a name="hcoperation-kind"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/operation-kind</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">operation<a name="operation-kind-operation"> </a></td><td>Operation</td><td>This operation is invoked as an operation.</td></tr><tr><td style="white-space:nowrap">query<a name="operation-kind-query"> </a></td><td>Query</td><td>This operation is a named query, invoked using the search mechanism.</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="normative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="5"/></extension><url value="http://hl7.org/fhir/operation-kind"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.507"/></identifier><identifier><use value="old"/><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.1.500"/></identifier><identifier><use value="old"/><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.2.297"/></identifier><version value="6.0.0-ballot4"/><name value="OperationKind"/><title value="Operation Kind"/><status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+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="Whether an operation is a normal operation or a query."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/operation-kind"/><content value="complete"/><concept><code value="operation"/><display value="Operation"/><definition value="This operation is invoked as an operation."/></concept><concept><code value="query"/><display value="Query"/><definition value="This operation is a named query, invoked using the search mechanism."/></concept></CodeSystem>