<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="event-status"/><meta><lastUpdated value="2026-03-16T22:59:53.445+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem event-status</b></p><a name="event-status"> </a><a name="hcevent-status"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/event-status</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">preparation<a name="event-status-preparation"> </a></td><td>Preparation</td><td>The core event has not started yet, but some staging activities have begun (e.g. surgical suite preparation).  Preparation stages may be tracked for billing purposes.</td></tr><tr><td style="white-space:nowrap">in-progress<a name="event-status-in-progress"> </a></td><td>In Progress</td><td>The event is currently occurring.</td></tr><tr><td style="white-space:nowrap">not-done<a name="event-status-not-done"> </a></td><td>Not Done</td><td>The event was terminated prior to any activity beyond preparation.  I.e. The 'main' activity has not yet begun.  The boundary between preparatory and the 'main' activity is context-specific.</td></tr><tr><td style="white-space:nowrap">on-hold<a name="event-status-on-hold"> </a></td><td>On Hold</td><td>The event has been temporarily stopped but is expected to resume in the future.</td></tr><tr><td style="white-space:nowrap">stopped<a name="event-status-stopped"> </a></td><td>Stopped</td><td>The event was terminated prior to the full completion of the intended activity but after at least some of the 'main' activity (beyond preparation) has occurred.</td></tr><tr><td style="white-space:nowrap">completed<a name="event-status-completed"> </a></td><td>Completed</td><td>The event has now concluded.</td></tr><tr><td style="white-space:nowrap">entered-in-error<a name="event-status-entered-in-error"> </a></td><td>Entered in Error</td><td>This electronic record should never have existed, though it is possible that real-world decisions were based on it.  (If real-world activity has occurred, the status should be &quot;stopped&quot; rather than &quot;entered-in-error&quot;.).</td></tr><tr><td style="white-space:nowrap">unknown<a name="event-status-unknown"> </a></td><td>Unknown</td><td>The authoring/source system does not know which of the status values currently applies for this event.  Note: This concept is not to be used for &quot;other&quot; - one of the listed statuses is presumed to apply,  but the authoring/source system does not know which.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="pc"/></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/event-status"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.110"/></identifier><version value="6.0.0-ballot4"/><name value="EventStatus"/><title value="EventStatus"/><status value="active"/><experimental value="false"/><date value="2026-03-16T22:59:53+00:00"/><publisher value="HL7 International / Patient Care"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/fiwg"/></telecom></contact><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/patientcare"/></telecom></contact><description value="Codes identifying the lifecycle stage of an event."/><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/event-status"/><content value="complete"/><concept><code value="preparation"/><display value="Preparation"/><definition value="The core event has not started yet, but some staging activities have begun (e.g. surgical suite preparation).  Preparation stages may be tracked for billing purposes."/></concept><concept><code value="in-progress"/><display value="In Progress"/><definition value="The event is currently occurring."/></concept><concept><code value="not-done"/><display value="Not Done"/><definition value="The event was terminated prior to any activity beyond preparation.  I.e. The 'main' activity has not yet begun.  The boundary between preparatory and the 'main' activity is context-specific."/></concept><concept><code value="on-hold"/><display value="On Hold"/><definition value="The event has been temporarily stopped but is expected to resume in the future."/></concept><concept><code value="stopped"/><display value="Stopped"/><definition value="The event was terminated prior to the full completion of the intended activity but after at least some of the 'main' activity (beyond preparation) has occurred."/></concept><concept><code value="completed"/><display value="Completed"/><definition value="The event has now concluded."/></concept><concept><code value="entered-in-error"/><display value="Entered in Error"/><definition value="This electronic record should never have existed, though it is possible that real-world decisions were based on it.  (If real-world activity has occurred, the status should be &quot;stopped&quot; rather than &quot;entered-in-error&quot;.)."/></concept><concept><code value="unknown"/><display value="Unknown"/><definition value="The authoring/source system does not know which of the status values currently applies for this event.  Note: This concept is not to be used for &quot;other&quot; - one of the listed statuses is presumed to apply,  but the authoring/source system does not know which."/></concept></CodeSystem>