<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="v3-SetOperator"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem v3-SetOperator</b></p><a name="v3-SetOperator"> </a><a name="hcv3-SetOperator"> </a><p><b>Properties</b></p><p><b>This code system defines the following properties for its concepts</b></p><table class="grid"><tr><td><b>Name</b></td><td><b>Code</b></td><td><b>URI</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>Not Selectable</td><td>notSelectable</td><td>http://hl7.org/fhir/concept-properties#notSelectable</td><td>boolean</td><td>Indicates that the code is abstract - only intended to be used as a selector for other concepts</td></tr></table><p><b>Concepts</b></p><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/v3-SetOperator</code> defines the following codes in a Is-A hierarchy:</p><table class="codes"><tr><td><b>Lvl</b></td><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>Not Selectable</b></td></tr><tr><td>1</td><td style="white-space:nowrap">_ValueSetOperator<a name="v3-SetOperator-_ValueSetOperator"> </a></td><td>ValueSetOperator</td><td>Operations that can be used to associate concepts in a terminology.</td><td>true</td></tr><tr><td>2</td><td style="white-space:nowrap">  E<a name="v3-SetOperator-E"> </a></td><td>exclude</td><td>Form the set-difference with this value, i.e., exclude this element or set from the resulting set.</td><td/></tr><tr><td>2</td><td style="white-space:nowrap">  I<a name="v3-SetOperator-I"> </a></td><td>include</td><td>Form the union with this value, i.e., include this element or set in the resulting set.</td><td/></tr><tr><td>1</td><td style="white-space:nowrap">A<a name="v3-SetOperator-A"> </a></td><td>intersect</td><td>Form the intersection with the value.</td><td/></tr><tr><td>1</td><td style="white-space:nowrap">H<a name="v3-SetOperator-H"> </a></td><td>convex hull</td><td>Form the convex hull with the value. The convex hull is defined over ordered domains and is the smallest contiguous superset (interval) that of all the operand sets.</td><td/></tr><tr><td>1</td><td style="white-space:nowrap">P<a name="v3-SetOperator-P"> </a></td><td>periodic hull</td><td>Form the periodic hull with the value. The periodic hull is defined over ordered domains and is the periodic set that contains all contiguous supersets of pairs of intervals generated by the operand periodic intervals.</td><td/></tr></table></div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="external"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/package-source">
    <extension url="packageId">
      <valueId value="hl7.fhir.uv.xver-r4.r4b"/>
    </extension>
    <extension url="version">
      <valueString value="0.0.1-snapshot-2"/>
    </extension>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/v3-SetOperator"/>
  <version value="2018-08-12"/>
  <name value="v3.SetOperator"/>
  <title value="v3 Code System SetOperator"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2018-08-12T00:00:00+10:00"/>
  <publisher value="FHIR Infrastructure"/>
  <contact>
    <name value="FHIR Infrastructure"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/fiwg"/>
    </telecom>
  </contact>
  <description value="**** MISSING DEFINITIONS ****"/>
  <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://terminology.hl7.org/ValueSet/v3-SetOperator|3.0.0"/>
  <hierarchyMeaning value="is-a"/>
  <content value="complete"/>
  <property>
    <code value="notSelectable"/>
    <uri value="http://hl7.org/fhir/concept-properties#notSelectable"/>
    <description value="Indicates that the code is abstract - only intended to be used as a selector for other concepts"/>
    <type value="boolean"/>
  </property>
  <concept>
    <code value="_ValueSetOperator"/>
    <display value="ValueSetOperator"/>
    <definition value="Operations that can be used to associate concepts in a terminology."/>
    <property>
      <code value="notSelectable"/>
      <valueBoolean value="true"/>
    </property>
    <concept>
      <code value="E"/>
      <display value="exclude"/>
      <definition value="Form the set-difference with this value, i.e., exclude this element or set from the resulting set."/>
    </concept>
    <concept>
      <code value="I"/>
      <display value="include"/>
      <definition value="Form the union with this value, i.e., include this element or set in the resulting set."/>
    </concept>
  </concept>
  <concept>
    <code value="A"/>
    <display value="intersect"/>
    <definition value="Form the intersection with the value."/>
  </concept>
  <concept>
    <code value="H"/>
    <display value="convex hull"/>
    <definition value="Form the convex hull with the value. The convex hull is defined over ordered domains and is the smallest contiguous superset (interval) that of all the operand sets."/>
  </concept>
  <concept>
    <code value="P"/>
    <display value="periodic hull"/>
    <definition value="Form the periodic hull with the value. The periodic hull is defined over ordered domains and is the periodic set that contains all contiguous supersets of pairs of intervals generated by the operand periodic intervals."/>
  </concept>
</CodeSystem>