2.45.1 Operation Request Example
POST [base]/ValueSet/$expand HTTP/1.1
Content-Type: application/fhir+xml
<!--
This is an example of a operation request for a value set
expansion where the value set is submitted on the fly
-->
<Parameters xmlns="http://hl7.org/fhir">
<parameter>
<name value="filter"/>
<valueString name="abdo"/>
</parameter>
<parameter>
<name value="valueset"/>
<resource>
<ValueSet>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"><!-- Snipped for brevity --></div>
</text>
<identifier value="http://hl7.org/fhir/ValueSet/body-site"/>
<name value="SNOMED CT Body Structures"/>
<publisher value="FHIR Project team"/>
<telecom>
<system value="url"/>
<value value="http://hl7.org/fhir"/>
</telecom>
<description value="This value set includes all the "Clinical finding" SNOMED CT codes (i.e. codes
with an is-a relationship with 91723000: Anatomical structure)"/>
<status value="draft"/>
<compose>
<include><!-- all the descendants of clinical finding, not include itself -->
<system value="http://snomed.info/sct"/>
<filter><!-- todo: work this over. what this means is any concepts where they have is-a with 91723000.
how should this be done? -->
<property value="concept"/>
<op value="is-a"/>
<value value="91723000"/>
</filter>
</include>
</compose>
</ValueSet>
</resource>
</parameter>
</Parameters>