<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="participationstatus"/><meta><lastUpdated value="2026-04-03T20:06:10.198+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem participationstatus</b></p><a name="participationstatus"> </a><a name="hcparticipationstatus"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/participationstatus</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">accepted<a name="participationstatus-accepted"> </a></td><td>Accepted</td><td>The participant has accepted the appointment.</td></tr><tr><td style="white-space:nowrap">declined<a name="participationstatus-declined"> </a></td><td>Declined</td><td>The participant has declined the appointment and will not participate in the appointment.</td></tr><tr><td style="white-space:nowrap">tentative<a name="participationstatus-tentative"> </a></td><td>Tentative</td><td>The participant has  tentatively accepted the appointment. This could be automatically created by a system and requires further processing before it can be accepted. There is no commitment that attendance will occur.</td></tr><tr><td style="white-space:nowrap">needs-action<a name="participationstatus-needs-action"> </a></td><td>Needs Action</td><td>The participant needs to indicate if they accept the appointment by changing this status to one of the other statuses.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="pa"/></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="3"/></extension><url value="http://hl7.org/fhir/participationstatus"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.487"/></identifier><identifier><use value="old"/><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.1.480"/></identifier><identifier><use value="old"/><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.2.285"/></identifier><version value="6.0.0-ballot4"/><name value="ParticipationStatus"/><title value="Participation Status"/><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="The Participation status of an appointment."/><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/participationstatus"/><content value="complete"/><concept><code value="accepted"/><display value="Accepted"/><definition value="The participant has accepted the appointment."/></concept><concept><code value="declined"/><display value="Declined"/><definition value="The participant has declined the appointment and will not participate in the appointment."/></concept><concept><code value="tentative"/><display value="Tentative"/><definition value="The participant has  tentatively accepted the appointment. This could be automatically created by a system and requires further processing before it can be accepted. There is no commitment that attendance will occur."/></concept><concept><code value="needs-action"/><display value="Needs Action"/><definition value="The participant needs to indicate if they accept the appointment by changing this status to one of the other statuses."/></concept></CodeSystem>