This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions
Example CodeSystem/synchronicity-control (XML)
Raw XML (canonical form + also see XML Format Specification)
Definition for Code SystemOperationSynchronicityControl
<?xml version="1.0" encoding="UTF-8"?>
<CodeSystem xmlns="http://hl7.org/fhir">
<id value="synchronicity-control"/>
<meta>
<lastUpdated value="2025-11-05T09:41:16.946+00:00"/>
<profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/>
</meta>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml">
<p class="res-header-id">
<b> Generated Narrative: CodeSystem synchronicity-control</b>
</p>
<a name="synchronicity-control"> </a>
<a name="hcsynchronicity-control"> </a>
<div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border:
1px solid #8da1b4; border-radius: 5px; line-height: 60%">
<p style="margin-bottom: 0px"/>
<p style="margin-bottom: 0px">Profile:
<a href="broken-link.html">http://hl7.org/fhir/StructureDefinition/shareablecodesystem</a>
</p>
</div>
<p> This case-sensitive code system
<code> http://hl7.org/fhir/synchronicity-control</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">synchronous
<a name="synchronicity-control-synchronous"> </a>
</td>
<td> Synchronous</td>
<td> This operation is invoked synchronously</td>
</tr>
<tr>
<td style="white-space:nowrap">asynchronous
<a name="synchronicity-control-asynchronous"> </a>
</td>
<td> Asynchronous</td>
<td> This operation is invoked asynchronously.</td>
</tr>
<tr>
<td style="white-space:nowrap">either
<a name="synchronicity-control-either"> </a>
</td>
<td> System</td>
<td> This operation can be invoked either synchronously or asynchronously.</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>
<extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="6.0.0"/>
</extension>
<url value="http://hl7.org/fhir/synchronicity-control"/>
<version value="6.0.0-ballot3"/>
<name value="OperationSynchronicityControl"/>
<title value="Operation Synchronicity Control"/>
<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="Indicates that an operation must always be handled as synchronous or asynchronous,
or that the server must provide both, and clients can choose"/>
<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/synchronicity-control"/>
<content value="complete"/>
<concept>
<code value="synchronous"/>
<display value="Synchronous"/>
<definition value="This operation is invoked synchronously"/>
</concept>
<concept>
<code value="asynchronous"/>
<display value="Asynchronous"/>
<definition value="This operation is invoked asynchronously."/>
</concept>
<concept>
<code value="either"/>
<display value="System"/>
<definition value="This operation can be invoked either synchronously or asynchronously."/>
</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.