WHO Immunization Implementation Guide
1.0.0 - release

WHO Immunization Implementation Guide, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-immunizations/tree/132/merge and changes regularly. See the Directory of published versions

: IMMZ.D2.DT.Measles.Supplementary dose - XML Representation

Draft as of 2026-03-31

Raw xml | Download


<PlanDefinition xmlns="http://hl7.org/fhir">
  <id value="IMMZD2DTMeaslesSupplementaryDose"/>
  <meta>
    <profile
             value="http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-recommendationdefinition"/>
    <profile
             value="http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-shareableplandefinition"/>
    <profile
             value="http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-publishableplandefinition"/>
  </meta>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
<div>
    <table class="grid dict">
        
        <tr>
            <th scope="row"><b>Id: </b></th>
            <td style="padding-left: 4px;">IMMZD2DTMeaslesSupplementaryDose</td>
        </tr>
        

        
        <tr>
            <th scope="row"><b>Url: </b></th>
            <td style="padding-left: 4px;"><a href="PlanDefinition-IMMZD2DTMeaslesSupplementaryDose.html">IMMZ.D2.DT.Measles.Supplementary dose</a></td>
        </tr>
        

        
        <tr>
            <th scope="row"><b>Version: </b></th>
            <td style="padding-left: 4px;">1.0.0</td>
        </tr>
        

        

        
        <tr>
            <th scope="row"><b>Title: </b></th>
            <td style="padding-left: 4px;">IMMZ.D2.DT.Measles.Supplementary dose</td>
        </tr>
        

        

        
        <tr>
            <th scope="row"><b>Status: </b></th>
            <td style="padding-left: 4px;">draft</td>
        </tr>
        

        

        
        <tr>
            <th scope="row"><b>Type: </b></th>
            <td style="padding-left: 4px;">
                
                    
                        
                        <p style="margin-bottom: 5px;">
                            <b>system: </b> <span><a href="http://terminology.hl7.org/7.1.0/CodeSystem-plan-definition-type.html">http://terminology.hl7.org/CodeSystem/plan-definition-type</a></span>
                        </p>
                        
                        
                        <p style="margin-bottom: 5px;">
                            <b>code: </b> <span>eca-rule</span>
                        </p>
                        
                        
                    
                
                
            </td>
        </tr>
        

        

        
        <tr>
            <th scope="row"><b>Date: </b></th>
            <td style="padding-left: 4px;">2026-03-31 13:54:17+0000</td>
        </tr>
        

        
        <tr>
            <th scope="row"><b>Publisher: </b></th>
            <td style="padding-left: 4px;">WHO</td>
        </tr>
        

        
        <tr>
            <th scope="row"><b>Description: </b></th>
            <td style="padding-left: 4px;"><div><p>IMMZ.D2.DT.Measles.Supplementary dose
Measles-containing vaccine (MCV) supplementary dose administration</p>
</div></td>
        </tr>
        

        
        <tr>
            <th scope="row"><b>Knowledge Capability: </b></th>
            <td style="padding-left: 4px;">
                
                computable 
            </td>
        </tr>
        

        

        

        

        

        

        

        

        

        

        
        <tr>
            <th scope="row"><b>Related Artifacts: </b></th>
            <td style="padding-left: 4px;">
                
                
                <p><b>References</b></p>
                <ul>
                    
                    <li><div><p>WHO recommendations for routine immunization - summary tables (January 2025)</p>
</div><br/><a href="null"/></li>
                    
                </ul>
                
                
                
                
                
                
            </td>
        </tr>
        

        
        <tr>
            <th scope="row"><b>Libraries: </b></th>
            <td style="padding-left: 4px;">
                <table class="grid-dict">
                    
                    <tr>
                        <td><a href="Library-IMMZD2DTMeaslesSupplementaryDoseLogic.html">IMMZD2DTMeaslesSupplementaryDoseLogic</a></td>
                    </tr>
                    
                </table>
            </td>
        </tr>
        

        
        <tr>
            <th scope="row"><b>Actions: </b></th>
            <td style="padding-left: 4px;">
                <table class="grid-dict">
                    
                    <tr>
                        <td>
                            
                            <b> Check for Guidance for the patient regarding IMMZ.D2.DT.Measles.Supplementary dose.:</b> Show Guidance for the patient regarding IMMZ.D2.DT.Measles.Supplementary dose.
                            
                            <br/>
                            
                            
                            <b>If:</b>
                            
                            <i>Applicability:</i>
                            
                            Has Guidance
                            
                            <i>(Has Guidance)</i>
                            <br/>
                            
                            
                            
                            
                            <b>Then:</b> <i>Definition:</i> <a href="ActivityDefinition-IMMZD2DTCR.html">IMMZ.D2.DT.CR</a><br/>
                            
                            <i>Dynamic Values:</i><br/>
                            
                            status: <i>('active')</i>
                            <br/>
                            
                            payload.contentString: <i>(Guidance)</i>
                            <br/>
                            
                            category.coding: <i>(Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' })</i>
                            <br/>
                            
                            priority: <i>(Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' })</i>
                            <br/>
                            
                            
                            
                            
                        </td>
                    </tr>
                    
                </table>
            </td>
        </tr>
        
    </table>
</div>
</div>
  </text>
  <contained>
    <Library>
      <id value="effective-data-requirements"/>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode">
        <valueCoding>
          <system
                  value="http://smart.who.int/immunizations/CodeSystem/IMMZ.D"/>
          <code value="DE203"/>
          <display value="Completed the primary vaccination series"/>
        </valueCoding>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZElements"/>
        </extension>
        <extension url="name">
          <valueString value="Doses Administered to Patient"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/**
 * @dataElement All Doses Administered to Patient
 */
define &quot;Doses Administered to Patient&quot;:
  [Immunization] I
    where I.status = 'completed'
    and I.isSubpotent is not true"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="0"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesElements"/>
        </extension>
        <extension url="name">
          <valueString value="MCV Doses Administered to Patient"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: MCV Doses Administered to Patient
*/
define &quot;MCV Doses Administered to Patient&quot;:
  Elements.&quot;Doses Administered to Patient&quot; I
  where
    I.vaccineCode in Concepts.&quot;Measles-containing vaccines&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="1"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="MCV Supplementary Doses Administered to Patient"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: MCV Supplementary Doses Administered to Patient
*/
define &quot;MCV Supplementary Doses Administered to Patient&quot;:
  &quot;MCV Doses Administered to Patient&quot;.seriesSupplementary()"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="2"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="MCV Supplementary Doses Administered to Patient"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: MCV Supplementary Doses Administered to Patient
*/
define &quot;MCV Supplementary Doses Administered to Patient&quot;:
  MeaslesElements.&quot;MCV Supplementary Doses Administered to Patient&quot;.onOrBefore(Today)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="3"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Number of MCV Supplementary Doses Administered"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: Number of MCV Supplementary Doses Administered
*/
define &quot;Number of MCV Supplementary Doses Administered&quot;:
  Count(&quot;MCV Supplementary Doses Administered to Patient&quot;)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="4"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Measles supplementary dose was not administered"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: Measles supplementary dose was not administered
@pseudocode: Count of vaccines administered (where &quot;Vaccine type&quot; = &quot;Measles-containing vaccines&quot; and &quot;Type of dose&quot; = &quot;Supplementary dose&quot;) = 0
@code: Measles supplementary dose was not administered-131
@decision: IMMZ.D2.DT.Measles.Supplementary dose: Measles-containing vaccine (MCV) supplementary dose administration
*/
define &quot;Measles supplementary dose was not administered&quot;:
  &quot;Number of MCV Supplementary Doses Administered&quot; = 0"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="5"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="MCV Primary Series Doses Administered to Patient"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: MCV Primary Series Doses Administered to Patient
*/
define &quot;MCV Primary Series Doses Administered to Patient&quot;:
  &quot;MCV Doses Administered to Patient&quot;.seriesPrimary()"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="6"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="MCV Primary Series Doses Administered to Patient"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: MCV Primary Series Doses Administered to Patient
*/
define &quot;MCV Primary Series Doses Administered to Patient&quot;:
  MeaslesElements.&quot;MCV Primary Series Doses Administered to Patient&quot;.onOrBefore(Today)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="7"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Number of MCV Primary Series Doses Administered"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: Number of MCV Primary Series Doses Administered
*/
define &quot;Number of MCV Primary Series Doses Administered&quot;:
  Count(&quot;MCV Primary Series Doses Administered to Patient&quot;)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="8"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString value="MCV2 was administered"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: MCV2 was administered
@pseudocode: Count of vaccines administered (where &quot;Vaccine type&quot; = &quot;Measles-containing vaccines&quot; and &quot;Type of dose&quot; = &quot;Primary series&quot;) = 2
@code: MCV2 was administered-127
@decision: IMMZ.D2.DT.Measles.Ongoing transmission: Countries with ongoing transmission in which the risk of measles mortality remains high (countries that provide first dose of measles-containing vaccine (MCV) at 9 months and second dose of MCV at 15 months)
@decision: IMMZ.D2.DT.Measles.Low transmission: Countries with low levels of measles transmission (countries that provide first dose of measles-containing vaccine (MCV) at 12 months and second dose of MCV at 15 months)
*/
define &quot;MCV2 was administered&quot;:
  &quot;Number of MCV Primary Series Doses Administered&quot; = 2"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="9"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString value="MCV Doses Administered to Patient"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: MCV Doses Administered to Patient
*/
define &quot;MCV Doses Administered to Patient&quot;:
  MeaslesElements.&quot;MCV Doses Administered to Patient&quot;.onOrBefore(Today)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="10"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Completed the primary vaccination series Observation"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: Completed the primary vaccination series Observation
*/
define &quot;Completed the primary vaccination series Observation&quot;:
  ([Observation: Concepts.&quot;Completed the primary vaccination series&quot;]).complete()"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="11"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Completed the primary vaccination series Observation"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@internal: Completed the primary vaccination series Observation
*/
define &quot;Completed the primary vaccination series Observation&quot;:
  Elements.&quot;Completed the primary vaccination series Observation&quot;.encounterOrOnBefore(EncounterId, Today)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="12"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Measles routine immunization schedule is complete"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: Measles routine immunization schedule is complete
@pseudocode: &quot;Completed the primary vaccination series&quot; = TRUE (where &quot;Vaccine type&quot; = &quot;Measles-containing vaccines&quot;)
@code: Measles routine immunization schedule is complete-104
@decision: IMMZ.D2.DT.Measles.Supplementary dose: Measles-containing vaccine (MCV) supplementary dose administration
*/
define &quot;Measles routine immunization schedule is complete&quot;:
  &quot;MCV2 was administered&quot;
  or
  Coalesce(
    &quot;MCV Doses Administered to Patient&quot; Dose
    aggregate Result: Encounter.&quot;Completed the primary vaccination series Observation&quot;.partOf.references(Dose) or Result,
    false )"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="13"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZElements"/>
        </extension>
        <extension url="name">
          <valueString value="Live Attenuated Vaccines"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
  @dataElement: Live attenuated vaccines
*/
define &quot;Live Attenuated Vaccines&quot;:
  &quot;Doses Administered to Patient&quot; I 
    where I.vaccineCode in Concepts.&quot;Live Attenuated&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="14"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString value="Live Attenuated Vaccines"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@dataElement Live attenuated vaccines
*/
define &quot;Live Attenuated Vaccines&quot;:
  Elements.&quot;Live Attenuated Vaccines&quot; I
    where I.occurrence.toInterval() same day or before Today"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="15"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString value="Date of Latest Live Attenuated Vaccine"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@dataElement Date and time of last live attenuated vaccine
*/
define &quot;Date of Latest Live Attenuated Vaccine&quot;:
  date from start of &quot;Live Attenuated Vaccines&quot;.mostRecent().occurrence.toInterval()"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="16"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Live vaccine was administered in the last 4 weeks"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: Live vaccine was administered in the last 4 weeks
@pseudocode: Today's date − latest &quot;Date and time of vaccination&quot; (where &quot;Live vaccine&quot; = TRUE) &lt; 4 weeks
*/
define &quot;Live vaccine was administered in the last 4 weeks&quot;:
	&quot;Date of Latest Live Attenuated Vaccine&quot; is not null 
    and duration in weeks between &quot;Date of Latest Live Attenuated Vaccine&quot; and Today &lt; 4"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="17"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Live vaccine was administered in the last 4 weeks"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: Live vaccine was administered in the last 4 weeks
@pseudocode: Today's date − latest &quot;Date and time of vaccination&quot; (where &quot;Live vaccine&quot; = TRUE) &lt; 4 weeks
@code: Live vaccine was administered in the last 4 weeks-92
@decision: IMMZ.D2.DT.Measles.Ongoing transmission: Countries with ongoing transmission in which the risk of measles mortality remains high (countries that provide first dose of measles-containing vaccine (MCV) at 9 months and second dose of MCV at 15 months)
@decision: IMMZ.D2.DT.Measles.Low transmission: Countries with low levels of measles transmission (countries that provide first dose of measles-containing vaccine (MCV) at 12 months and second dose of MCV at 15 months)
@decision: IMMZ.D2.DT.Measles.MCV dose 0: Measles-containing vaccine dose 0 (MCV0) administration
*/
define &quot;Live vaccine was administered in the last 4 weeks&quot;:
  Encounter.&quot;Live vaccine was administered in the last 4 weeks&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="18"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Live vaccine was administered in the past 4 weeks"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: Live vaccine was administered in the past 4 weeks
@pseudocode: Today's date − latest &quot;Date and time of vaccination&quot; (where &quot;Live vaccine&quot; = TRUE) &lt; 4 weeks
@code: Live vaccine was administered in the past 4 weeks-92
@decision: IMMZ.D2.DT.Measles.Supplementary dose: Measles-containing vaccine (MCV) supplementary dose administration
*/
define &quot;Live vaccine was administered in the past 4 weeks&quot;:
  &quot;Live vaccine was administered in the last 4 weeks&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="19"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Client is not due for measles supplementary dose"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@output: Client is not due for measles supplementary dose
@pseudocode: &quot;Immunization recommendation status&quot; = &quot;Not due&quot;
*/
define &quot;Client is not due for measles supplementary dose&quot;:
  Encounter.&quot;Measles supplementary dose was not administered&quot;
    and Encounter.&quot;Measles routine immunization schedule is complete&quot;
    and Encounter.&quot;Live vaccine was administered in the past 4 weeks&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="20"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Client is not due for measles supplementary dose Guidance"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@output: Client is not due for measles supplementary dose Guidance
@guidance: Should not vaccinate client with measles supplementary dose as live vaccine was administered in the past 4 weeks.
Check for any vaccines due and inform the caregiver of when to come back for supplementary dose.
*/
define &quot;Client is not due for measles supplementary dose Guidance&quot;:
  'Should not vaccinate client with measles supplementary dose as live vaccine was administered in the past 4 weeks.
Check for any vaccines due and inform the caregiver of when to come back for supplementary dose.'"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="21"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="No live vaccine was administered in the last 4 weeks"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: No live vaccine was administered in the last 4 weeks
@pseudocode: Today's date − latest &quot;Date and time of vaccination&quot; (where &quot;Live vaccine&quot; = TRUE) ≥ 4 weeks
*/
define &quot;No live vaccine was administered in the last 4 weeks&quot;:
  not(&quot;Live vaccine was administered in the last 4 weeks&quot;)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="22"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="No live vaccine was administered in the last 4 weeks"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: No live vaccine was administered in the last 4 weeks
@pseudocode: Today's date − latest &quot;Date and time of vaccination&quot; (where &quot;Live vaccine&quot; = TRUE) ≥ 4 weeks
@code: No live vaccine was administered in the last 4 weeks-92
@decision: IMMZ.D2.DT.Measles.Ongoing transmission: Countries with ongoing transmission in which the risk of measles mortality remains high (countries that provide first dose of measles-containing vaccine (MCV) at 9 months and second dose of MCV at 15 months)
@decision: IMMZ.D2.DT.Measles.Low transmission: Countries with low levels of measles transmission (countries that provide first dose of measles-containing vaccine (MCV) at 12 months and second dose of MCV at 15 months)
@decision: IMMZ.D2.DT.Measles.MCV dose 0: Measles-containing vaccine dose 0 (MCV0) administration
*/
define &quot;No live vaccine was administered in the last 4 weeks&quot;:
  Encounter.&quot;No live vaccine was administered in the last 4 weeks&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="23"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString
                       value="No live vaccine was administered in the past 4 weeks"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: No live vaccine was administered in the past 4 weeks
@pseudocode: Today's date − latest &quot;Date and time of vaccination&quot; (where &quot;Live vaccine&quot; = TRUE) ≥ 4 weeks
@code: No live vaccine was administered in the past 4 weeks-92
@decision: IMMZ.D2.DT.Measles.Supplementary dose: Measles-containing vaccine (MCV) supplementary dose administration
*/
define &quot;No live vaccine was administered in the past 4 weeks&quot;:
  &quot;No live vaccine was administered in the last 4 weeks&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="24"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Consider measles supplementary dose. Create a clinical note"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@output: Consider measles supplementary dose. Create a clinical note
@pseudocode: &quot;Immunization recommendation status&quot; = &quot;Further evaluation needed&quot;
*/
define &quot;Consider measles supplementary dose. Create a clinical note&quot;:
  Encounter.&quot;Measles supplementary dose was not administered&quot;
    and Encounter.&quot;Measles routine immunization schedule is complete&quot;
    and Encounter.&quot;No live vaccine was administered in the past 4 weeks&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="25"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Consider measles supplementary dose. Create a clinical note Guidance"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@output: Consider measles supplementary dose. Create a clinical note Guidance
@guidance: May vaccinate client with measles supplementary dose as supplementary dose was not administered, measles routine immunization schedule is complete and no live vaccine administered in the past 4 weeks.
Check if one of the measles supplementary dose specific scenarios is applicable.
*/
define &quot;Consider measles supplementary dose. Create a clinical note Guidance&quot;:
  'May vaccinate client with measles supplementary dose as supplementary dose was not administered, measles routine immunization schedule is complete and no live vaccine administered in the past 4 weeks.
Check if one of the measles supplementary dose specific scenarios is applicable.'"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="26"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesEncounterElements"/>
        </extension>
        <extension url="name">
          <valueString value="Measles supplementary dose was administered"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@input: Measles supplementary dose was administered
@pseudocode: Count of vaccines administered (where &quot;Vaccine type&quot; = &quot;Measles-containing vaccines&quot; and &quot;Type of dose&quot; = &quot;Supplementary dose&quot;) = 1
@code: Measles supplementary dose was administered-131
@decision: IMMZ.D2.DT.Measles.Supplementary dose: Measles-containing vaccine (MCV) supplementary dose administration
*/
define &quot;Measles supplementary dose was administered&quot;:
  &quot;Number of MCV Supplementary Doses Administered&quot; = 1"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="27"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString value="Measles immunization schedule is complete"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@output: Measles immunization schedule is complete
@pseudocode: &quot;Immunization recommendation status&quot; = &quot;Complete&quot;
*/
define &quot;Measles immunization schedule is complete&quot;:
  Encounter.&quot;Measles supplementary dose was administered&quot;"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="28"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString
                       value="Measles immunization schedule is complete Guidance"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@output: Measles immunization schedule is complete Guidance
@guidance: Measles immunization schedule is complete. Measles supplementary dose was administered.
*/
define &quot;Measles immunization schedule is complete Guidance&quot;:
  'Measles immunization schedule is complete. Measles supplementary dose was administered.'"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="29"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString value="Guidance"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@dynamicValue: Guidance
*/
define &quot;Guidance&quot;:
  case 
    when &quot;Client is not due for measles supplementary dose&quot; then &quot;Client is not due for measles supplementary dose Guidance&quot;
    when &quot;Consider measles supplementary dose. Create a clinical note&quot; then &quot;Consider measles supplementary dose. Create a clinical note Guidance&quot;
    when &quot;Measles immunization schedule is complete&quot; then &quot;Measles immunization schedule is complete Guidance&quot; 
    else ''
  end"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="30"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZD2DTMeaslesSupplementaryDoseLogic"/>
        </extension>
        <extension url="name">
          <valueString value="Has Guidance"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define &quot;Has Guidance&quot;:
  &quot;Guidance&quot; is not null and &quot;Guidance&quot; != ''"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="31"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZCommon"/>
        </extension>
        <extension url="name">
          <valueString value="onOrBefore"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/**
 * @description: Gets immunizations on or before a date
 */
define fluent function onOrBefore(immunizations List&lt;Immunization&gt;, beforeDate Date):
  immunizations I where
    I.occurrence.toInterval() same day or before beforeDate"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="32"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="WHOCommon"/>
        </extension>
        <extension url="name">
          <valueString value="toInterval"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
From FHIRCommon 4.1.0:
*/

/*
@description: Normalizes a value that is a choice of timing-valued types to an equivalent interval
@comment: Normalizes a choice type of FHIR.dateTime, FHIR.Period, FHIR.Timing, FHIR.instance, FHIR.string, FHIR.Age, or FHIR.Range types
to an equivalent interval. This selection of choice types is a superset of the majority of choice types that are used as possible
representations for timing-valued elements in FHIR, allowing this function to be used across any resource.

The input can be provided as a dateTime, Period, Timing, instant, string, Age, or Range.
The intent of this function is to provide a clear and concise mechanism to treat single
elements that have multiple possible representations as intervals so that logic doesn't have to account
for the variability. More complex calculations (such as medication request period or dispense period
calculation) need specific guidance and consideration. That guidance may make use of this function, but
the focus of this function is on single element calculations where the semantics are unambiguous.
If the input is a dateTime, the result a DateTime Interval beginning and ending on that dateTime.
If the input is a Period, the result is a DateTime Interval.
If the input is a Timing, an error is raised indicating a single interval cannot be computed from a Timing.
If the input is an instant, the result is a DateTime Interval beginning and ending on that instant.
If the input is a string, an error is raised indicating a single interval cannot be computed from a string.
If the input is an Age, the result is a DateTime Interval beginning when the patient was the given Age,
and ending immediately prior to when the patient was the given Age plus one year.
If the input is a Range, the result is a DateTime Interval beginning when the patient was the Age given
by the low end of the Range, and ending immediately prior to when the patient was the Age given by the
high end of the Range plus one year.

NOTE: Due to the
complexity of determining a single interval from a Timing or String type, this function will throw a run-time exception if it is used
with a Timing or String.
*/
define fluent function toInterval(choice Choice&lt;FHIR.dateTime, FHIR.Period, FHIR.Timing, FHIR.instant, FHIR.string, FHIR.Age, FHIR.Range&gt;):
  case
    when choice is FHIR.dateTime then
      Interval[FHIRHelpers.ToDateTime(choice as FHIR.dateTime), FHIRHelpers.ToDateTime(choice as FHIR.dateTime)]
    when choice is FHIR.Period then
      FHIRHelpers.ToInterval(choice as FHIR.Period)
    when choice is FHIR.instant then
      Interval[FHIRHelpers.ToDateTime(choice as FHIR.instant), FHIRHelpers.ToDateTime(choice as FHIR.instant)]
    when choice is FHIR.Age then
      Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age),
        FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age) + 1 year)
    when choice is FHIR.Range then
      Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).low),
        FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).high) + 1 year)
    when choice is FHIR.Timing then
      Message(null as Interval&lt;DateTime&gt;, true, 'NOT_IMPLEMENTED', 'Error', 'Calculation of an interval from a Timing value is not supported')
    when choice is FHIR.string then
      Message(null as Interval&lt;DateTime&gt;, true, 'NOT_IMPLEMENTED', 'Error', 'Calculation of an interval from a String value is not supported')
    else
      null as Interval&lt;DateTime&gt;
  end"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="33"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToDateTime"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToDateTime(value dateTime): value.value"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="34"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToInterval"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToInterval(period FHIR.Period):
    if period is null then
        null
    else
        if period.&quot;start&quot; is null then
            Interval(period.&quot;start&quot;.value, period.&quot;end&quot;.value]
        else
            Interval[period.&quot;start&quot;.value, period.&quot;end&quot;.value]"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="35"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToDateTime"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToDateTime(value instant): value.value"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="36"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToDate"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToDate(value date): value.value"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="37"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToQuantity"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToQuantity(quantity FHIR.Quantity):
    case
        when quantity is null then null
        when quantity.value is null then null
        when quantity.comparator is not null then
            Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.')
        when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org'
              or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then
            System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) }
        else
            Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' &amp; quantity.unit.value &amp; ' (' &amp; quantity.system.value &amp; '|' &amp; quantity.code.value &amp; ')')
    end"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="38"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToCalendarUnit"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToCalendarUnit(unit System.String):
    case unit
        when 'ms' then 'millisecond'
        when 's' then 'second'
        when 'min' then 'minute'
        when 'h' then 'hour'
        when 'd' then 'day'
        when 'wk' then 'week'
        when 'mo' then 'month'
        when 'a' then 'year'
        else unit
    end"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="39"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZCommon"/>
        </extension>
        <extension url="name">
          <valueString value="seriesSupplementary"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/**
 * @description: Gets the doses from the Supplementary series
 */
define fluent function seriesSupplementary(immunizations List&lt;Immunization&gt;):
  immunizations I where
    exists( I.protocolApplied pa where pa.series = 'Supplementary dose' )"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="40"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToString"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToString(value string): value.value"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="41"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToString"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToString(value ImmunizationStatus): value.value"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="42"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToBoolean"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToBoolean(value boolean): value.value"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="43"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToConcept"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToConcept(concept FHIR.CodeableConcept):
    if concept is null then
        null
    else
        System.Concept {
            codes: concept.coding C return ToCode(C),
            display: concept.text.value
        }"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="44"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToCode"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToCode(coding FHIR.Coding):
    if coding is null then
        null
    else
        System.Code {
          code: coding.code.value,
          system: coding.system.value,
          version: coding.version.value,
          display: coding.display.value
        }"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="45"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZCommon"/>
        </extension>
        <extension url="name">
          <valueString value="seriesPrimary"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/**
 * @description: Gets the doses from the primary series
 */
define fluent function seriesPrimary(immunizations List&lt;Immunization&gt;):
  immunizations I where
    exists( I.protocolApplied pa where pa.series = 'Primary series' )"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="46"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="WHOCommon"/>
        </extension>
        <extension url="name">
          <valueString value="references"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@description: Returns true if any of the given references are to the given resource
@comment: Returns true if the `id` element of the given resource exactly equals the tail of any of the given references.
NOTE: This function assumes resources from the same source server.
*/
define fluent function references(references List&lt;FHIR.Reference&gt;, resource FHIR.Resource):
  exists (references R where R.references(resource))"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="47"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="WHOCommon"/>
        </extension>
        <extension url="name">
          <valueString value="references"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@description: Returns true if the given reference is to the given resource
@comment: Returns true if the `id` element of the given resource exactly equals the tail of the given reference.
NOTE: This function assumes resources from the same source server.
*/
define fluent function references(reference FHIR.Reference, resource FHIR.Resource):
  resource.id = Last(Split(reference.reference, '/'))"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="48"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="IMMZCommon"/>
        </extension>
        <extension url="name">
          <valueString value="encounterOrOnBefore"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/**
 * @description: Gets observation from an encounter or on or before a date
 */
define fluent function encounterOrOnBefore(observations List&lt;Observation&gt;, EncounterId String, beforeDate Date):
  observations O where
    (O.encounter.references(EncounterId)
      or O.effective.toInterval() starts same day or before beforeDate)"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="49"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="WHOCommon"/>
        </extension>
        <extension url="name">
          <valueString value="references"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="/*
@description: Returns true if the given reference is to the given resourceId
@comment: Returns true if the `resourceId` parameter exactly equals the tail of the given reference.
NOTE: This function assumes resources from the same source server.
*/
define fluent function references(reference FHIR.Reference, resourceId String):
  resourceId = Last(Split(reference.reference, '/'))"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="50"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="WHOCommon"/>
        </extension>
        <extension url="name">
          <valueString value="complete"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define fluent function complete(observations List&lt;Observation&gt;):
  observations O where O.status in { 'final', 'amended', 'corrected' }"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="51"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="FHIRHelpers"/>
        </extension>
        <extension url="name">
          <valueString value="ToString"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define function ToString(value ObservationStatus): value.value"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="52"/>
        </extension>
      </extension>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
        <extension url="libraryName">
          <valueString value="WHOCommon"/>
        </extension>
        <extension url="name">
          <valueString value="mostRecent"/>
        </extension>
        <extension url="statement">
          <valueString
                       value="define fluent function mostRecent(immunizations List&lt;Immunization&gt;):
  Last(
    immunizations I
      sort by start of occurrence.toInterval()
  )"/>
        </extension>
        <extension url="displaySequence">
          <valueInteger value="53"/>
        </extension>
      </extension>
      <name value="EffectiveDataRequirements"/>
      <status value="active"/>
      <type>
        <coding>
          <system value="http://terminology.hl7.org/CodeSystem/library-type"/>
          <code value="module-definition"/>
        </coding>
      </type>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="FHIR model information"/>
        <resource
                  value="http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo|4.0.1"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library Encounter"/>
        <resource
                  value="http://smart.who.int/immunizations/Library/IMMZD2DTMeaslesEncounterElements"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library Common"/>
        <resource
                  value="http://smart.who.int/immunizations/Library/IMMZCommon"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library WC"/>
        <resource
                  value="http://smart.who.int/immunizations/Library/WHOCommon"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library FHIRHelpers"/>
        <resource
                  value="http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library MeaslesElements"/>
        <resource
                  value="http://smart.who.int/immunizations/Library/IMMZD2DTMeaslesElements"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library Elements"/>
        <resource
                  value="http://smart.who.int/immunizations/Library/IMMZElements"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library Concepts"/>
        <resource
                  value="http://smart.who.int/immunizations/Library/IMMZConcepts"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Library Encounter"/>
        <resource
                  value="http://smart.who.int/immunizations/Library/IMMZEncounterElements"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Code system IMMZD"/>
        <resource
                  value="http://smart.who.int/immunizations/CodeSystem/IMMZ.D"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Value set Measles-containing vaccines"/>
        <resource
                  value="http://smart.who.int/immunizations/ValueSet/IMMZ.Z.DE9"/>
      </relatedArtifact>
      <relatedArtifact>
        <type value="depends-on"/>
        <display value="Value set Live Attenuated"/>
        <resource
                  value="http://smart.who.int/immunizations/ValueSet/IMMZ.Z.LiveAttenuated"/>
      </relatedArtifact>
      <parameter>
        <name value="Today"/>
        <use value="in"/>
        <min value="0"/>
        <max value="1"/>
        <type value="date"/>
      </parameter>
      <parameter>
        <name value="EncounterId"/>
        <use value="in"/>
        <min value="0"/>
        <max value="1"/>
        <type value="string"/>
      </parameter>
      <parameter>
        <name value="Guidance"/>
        <use value="out"/>
        <min value="0"/>
        <max value="1"/>
        <type value="string"/>
      </parameter>
      <parameter>
        <name value="Has Guidance"/>
        <use value="out"/>
        <min value="0"/>
        <max value="1"/>
        <type value="boolean"/>
      </parameter>
      <dataRequirement>
        <type value="Patient"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Patient"/>
        <mustSupport value="birthDate"/>
      </dataRequirement>
      <dataRequirement>
        <type value="Immunization"/>
        <profile
                 value="http://hl7.org/fhir/StructureDefinition/Immunization"/>
        <mustSupport value="status"/>
        <mustSupport value="isSubpotent"/>
        <mustSupport value="occurrence"/>
        <mustSupport value="protocolApplied"/>
        <codeFilter>
          <path value="status"/>
          <code>
            <code value="completed"/>
          </code>
        </codeFilter>
      </dataRequirement>
      <dataRequirement>
        <type value="Immunization"/>
        <profile
                 value="http://hl7.org/fhir/StructureDefinition/Immunization"/>
        <mustSupport value="status"/>
        <mustSupport value="isSubpotent"/>
        <mustSupport value="vaccineCode"/>
        <mustSupport value="occurrence"/>
        <mustSupport value="protocolApplied"/>
        <codeFilter>
          <path value="status"/>
          <code>
            <code value="completed"/>
          </code>
        </codeFilter>
        <codeFilter>
          <path value="vaccineCode"/>
          <valueSet
                    value="http://smart.who.int/immunizations/ValueSet/IMMZ.Z.LiveAttenuated"/>
        </codeFilter>
      </dataRequirement>
      <dataRequirement>
        <type value="Immunization"/>
        <profile
                 value="http://hl7.org/fhir/StructureDefinition/Immunization"/>
        <mustSupport value="occurrence"/>
        <mustSupport value="protocolApplied"/>
      </dataRequirement>
      <dataRequirement>
        <type value="Immunization"/>
        <profile
                 value="http://hl7.org/fhir/StructureDefinition/Immunization"/>
        <mustSupport value="status"/>
        <mustSupport value="isSubpotent"/>
        <mustSupport value="vaccineCode"/>
        <mustSupport value="occurrence"/>
        <mustSupport value="protocolApplied"/>
        <codeFilter>
          <path value="status"/>
          <code>
            <code value="completed"/>
          </code>
        </codeFilter>
        <codeFilter>
          <path value="vaccineCode"/>
          <valueSet
                    value="http://smart.who.int/immunizations/ValueSet/IMMZ.Z.DE9"/>
        </codeFilter>
      </dataRequirement>
      <dataRequirement>
        <type value="Resource"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Resource"/>
        <mustSupport value="id"/>
      </dataRequirement>
      <dataRequirement>
        <type value="Observation"/>
        <profile value="http://hl7.org/fhir/StructureDefinition/Observation"/>
        <mustSupport value="code"/>
        <mustSupport value="encounter"/>
        <mustSupport value="effective"/>
        <mustSupport value="status"/>
        <codeFilter>
          <path value="code"/>
          <code>
            <system
                    value="http://smart.who.int/immunizations/CodeSystem/IMMZ.D"/>
            <code value="DE203"/>
            <display value="Completed the primary vaccination series"/>
          </code>
        </codeFilter>
      </dataRequirement>
    </Library>
  </contained>
  <extension
             url="http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-knowledgeCapability">
    <valueCode value="computable"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-effectiveDataRequirements">
    <valueCanonical value="#effective-data-requirements"/>
  </extension>
  <url
       value="http://smart.who.int/immunizations/PlanDefinition/IMMZD2DTMeaslesSupplementaryDose"/>
  <version value="1.0.0"/>
  <name value="IMMZD2DTMeaslesSupplementaryDose"/>
  <title value="IMMZ.D2.DT.Measles.Supplementary dose"/>
  <type>
    <coding>
      <system
              value="http://terminology.hl7.org/CodeSystem/plan-definition-type"/>
      <code value="eca-rule"/>
    </coding>
  </type>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2026-03-31T13:54:17+00:00"/>
  <publisher value="WHO"/>
  <contact>
    <name value="WHO"/>
    <telecom>
      <system value="url"/>
      <value value="http://who.int"/>
    </telecom>
  </contact>
  <description
               value="IMMZ.D2.DT.Measles.Supplementary dose
Measles-containing vaccine (MCV) supplementary dose administration"/>
  <relatedArtifact>
    <type value="citation"/>
    <citation
              value="WHO recommendations for routine immunization - summary tables (January 2025)"/>
  </relatedArtifact>
  <library
           value="http://smart.who.int/immunizations/Library/IMMZD2DTMeaslesSupplementaryDoseLogic"/>
  <action>
    <title
           value="Check for Guidance for the patient regarding IMMZ.D2.DT.Measles.Supplementary dose."/>
    <description
                 value="Show Guidance for the patient regarding IMMZ.D2.DT.Measles.Supplementary dose."/>
    <condition>
      <kind value="applicability"/>
      <expression>
        <description value="Has Guidance"/>
        <language value="text/cql-identifier"/>
        <expression value="Has Guidance"/>
      </expression>
    </condition>
    <definitionCanonical
                         value="http://smart.who.int/immunizations/ActivityDefinition/IMMZD2DTCR"/>
    <dynamicValue>
      <path value="status"/>
      <expression>
        <language value="text/cql-expression"/>
        <expression value="'active'"/>
      </expression>
    </dynamicValue>
    <dynamicValue>
      <path value="payload.contentString"/>
      <expression>
        <language value="text/cql-identifier"/>
        <expression value="Guidance"/>
      </expression>
    </dynamicValue>
    <dynamicValue>
      <path value="category.coding"/>
      <expression>
        <description value="Category of communication"/>
        <language value="text/cql-expression"/>
        <expression
                    value="Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' }"/>
      </expression>
    </dynamicValue>
    <dynamicValue>
      <path value="priority"/>
      <expression>
        <description value="Alert priority"/>
        <language value="text/cql-expression"/>
        <expression
                    value="Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' }"/>
      </expression>
    </dynamicValue>
  </action>
</PlanDefinition>