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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="action-selection-behavior"/>
  <meta>
    <lastUpdated value="2026-03-31T18:55:04.283+00:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p class="res-header-id">
        <b>Generated Narrative: CodeSystem action-selection-behavior</b>
      </p>
      <a name="action-selection-behavior"> </a>
      <a name="hcaction-selection-behavior"> </a>
      <p>This case-sensitive code system 
        <code>http://hl7.org/fhir/action-selection-behavior</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">any
            <a name="action-selection-behavior-any"> </a>
          </td>
          <td>Any</td>
          <td>Any number of the actions in the group may be chosen, from zero to all.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">all
            <a name="action-selection-behavior-all"> </a>
          </td>
          <td>All</td>
          <td>All the actions in the group must be selected as a single unit.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">all-or-none
            <a name="action-selection-behavior-all-or-none"> </a>
          </td>
          <td>All Or None</td>
          <td>All the actions in the group are meant to be chosen as a single unit: either all must be selected by the end user, or none may be selected.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">exactly-one
            <a name="action-selection-behavior-exactly-one"> </a>
          </td>
          <td>Exactly One</td>
          <td>The end user must choose one and only one of the selectable actions in the group. The user SHALL NOT choose none of the actions in the group.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">at-most-one
            <a name="action-selection-behavior-at-most-one"> </a>
          </td>
          <td>At Most One</td>
          <td>The end user may choose zero or at most one of the actions in the group.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">one-or-more
            <a name="action-selection-behavior-one-or-more"> </a>
          </td>
          <td>One Or More</td>
          <td>The end user must choose a minimum of one, and as many additional as desired.</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="normative"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="4"/>
  </extension>
  <url value="http://hl7.org/fhir/action-selection-behavior"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.802"/>
  </identifier>
  <identifier>
    <use value="old"/>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.1.785"/>
  </identifier>
  <version value="6.0.0-ballot4"/>
  <name value="ActionSelectionBehavior"/>
  <title value="Action Selection Behavior"/>
  <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="Defines selection behavior of a group."/>
  <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/action-selection-behavior"/>
  <content value="complete"/>
  <concept>
    <code value="any"/>
    <display value="Any"/>
    <definition value="Any number of the actions in the group may be chosen, from zero to all."/>
  </concept>
  <concept>
    <code value="all"/>
    <display value="All"/>
    <definition value="All the actions in the group must be selected as a single unit."/>
  </concept>
  <concept>
    <code value="all-or-none"/>
    <display value="All Or None"/>
    <definition value="All the actions in the group are meant to be chosen as a single unit: either all must be selected by the end user, or none may be selected."/>
  </concept>
  <concept>
    <code value="exactly-one"/>
    <display value="Exactly One"/>
    <definition value="The end user must choose one and only one of the selectable actions in the group. The user SHALL NOT choose none of the actions in the group."/>
  </concept>
  <concept>
    <code value="at-most-one"/>
    <display value="At Most One"/>
    <definition value="The end user may choose zero or at most one of the actions in the group."/>
  </concept>
  <concept>
    <code value="one-or-more"/>
    <display value="One Or More"/>
    <definition value="The end user must choose a minimum of one, and as many additional as desired."/>
  </concept>
</CodeSystem>