Example CodeSystem/evidence-variable-event (XML)
Raw XML (canonical form + also see XML Format Specification)
Definition for Code SystemEvidenceVariableEvent
<?xml version="1.0" encoding="UTF-8"?>
<CodeSystem xmlns="http://hl7.org/fhir">
<id value="evidence-variable-event"/>
<meta>
<lastUpdated value="2022-09-10T04:52:37.223+10:00"/>
<profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/>
</meta>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml">
<p> This code system
<code> http://hl7.org/fhir/evidence-variable-event</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">study-start
<a name="evidence-variable-event-study-start"> </a>
</td>
<td> Study Start</td>
<td> The time of enrollment for the study participant</td>
</tr>
<tr>
<td style="white-space:nowrap">hospital-admission
<a name="evidence-variable-event-hospital-admission"> </a>
</td>
<td> Hospital Admission</td>
<td> The time of admission to the hospital</td>
</tr>
<tr>
<td style="white-space:nowrap">hospital-discharge
<a name="evidence-variable-event-hospital-discharge"> </a>
</td>
<td> Hospital Discharge</td>
<td> The time of discharge from the hospital</td>
</tr>
<tr>
<td style="white-space:nowrap">operative-procedure
<a name="evidence-variable-event-operative-procedure"> </a>
</td>
<td> Operative Procedure</td>
<td> The time of surgery</td>
</tr>
</table>
</div>
</text>
<extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
<valueCode value="cds"/>
</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/evidence-variable-event"/>
<identifier>
<system value="urn:ietf:rfc:3986"/>
<value value="urn:oid:2.16.840.1.113883.4.642.4.1955"/>
</identifier>
<version value="5.0.0-ballot"/>
<name value="EvidenceVariableEvent"/>
<title value="EvidenceVariableEvent"/>
<status value="draft"/>
<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 event used as a base point (reference point) in time."/>
<caseSensitive value="true"/>
<valueSet value="http://hl7.org/fhir/ValueSet/evidence-variable-event"/>
<content value="complete"/>
<concept>
<code value="study-start"/>
<display value="Study Start"/>
<definition value="The time of enrollment for the study participant"/>
</concept>
<concept>
<code value="hospital-admission"/>
<display value="Hospital Admission"/>
<definition value="The time of admission to the hospital"/>
</concept>
<concept>
<code value="hospital-discharge"/>
<display value="Hospital Discharge"/>
<definition value="The time of discharge from the hospital"/>
</concept>
<concept>
<code value="operative-procedure"/>
<display value="Operative Procedure"/>
<definition value="The time of surgery"/>
</concept>
</CodeSystem>
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.