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
| Draft as of 2026-03-31 |
<PlanDefinition xmlns="http://hl7.org/fhir">
<id value="IMMZD18SJEInactivatedVeroCellDerivedVaccine"/>
<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;">IMMZD18SJEInactivatedVeroCellDerivedVaccine</td>
</tr>
<tr>
<th scope="row"><b>Url: </b></th>
<td style="padding-left: 4px;"><a href="PlanDefinition-IMMZD18SJEInactivatedVeroCellDerivedVaccine.html">IMMZ.D18.S.JE.Inactivated Vero cell-derived vaccination schedule</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.D18.S.JE.Inactivated Vero cell-derived vaccination schedule</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.D18.S.JE.Inactivated Vero cell-derived vaccination schedule
Inactivated Vero cell-derived vaccination schedule (2-dose scheme)</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-IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic.html">IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic</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> Japanese encephalitis (JE) dose 1:</b> Provision of the JE dose 1
Trigger event: Child's birth
Trigger pseudo:
Trigger date: "Date of birth"
Create condition: JE dose 1 should be provided if the client's age is 6 months or older and the country is administering the Inactivated Vero cell-derived antigen.
<br/>
<b>If:</b>
<i>Applicability:</i>
Japanese encephalitis (JE) dose 1
<i>(Japanese encephalitis (JE) dose 1)</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>(Japanese encephalitis (JE) dose 1 Create)</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>
<tr>
<td>
<b> JE dose 2:</b> Provision of the JE dose 2
Trigger event: One JE primary series dose was administered
Trigger pseudo: Count of vaccines administered (where "Vaccine type" = "JE vaccines" and "Type of dose" = "Primary series") = 1
Trigger date: "Date and time of vaccination" where "Vaccine type" = "JE vaccines"
Create condition: JE inactivated Vero cell-derived vaccine dose 2 should be provided if dose 1 was administered at least 4 weeks ago.
<br/>
<b>If:</b>
<i>Applicability:</i>
JE dose 2
<i>(JE dose 2)</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>(JE dose 2 Create)</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-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 "Doses Administered to Patient":
[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="IMMZEncounterElements"/>
</extension>
<extension url="name">
<valueString value="Doses Administered to Patient"/>
</extension>
<extension url="statement">
<valueString
value="/**
* @dataElement All Doses Administered to Patient
*/
define "Doses Administered to Patient":
Elements."Doses Administered to Patient" I
where I.occurrence.toInterval() same day or before Today"/>
</extension>
<extension url="displaySequence">
<valueInteger value="1"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="IMMZD2DTJEEncounterElements"/>
</extension>
<extension url="name">
<valueString value="JE Doses Administered to Patient"/>
</extension>
<extension url="statement">
<valueString
value="/*
@internal: JE containing Doses Administered to Patient
*/
define "JE Doses Administered to Patient":
Encounter."Doses Administered to Patient" I
where
I.vaccineCode in Concepts."JE vaccines""/>
</extension>
<extension url="displaySequence">
<valueInteger value="2"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="IMMZD2DTJEEncounterElements"/>
</extension>
<extension url="name">
<valueString
value="JE Primary Series Doses Administered to Patient"/>
</extension>
<extension url="statement">
<valueString
value="/*
@internal: JE containing Doses Administered to Patient that are in the Primary series
*/
define "JE Primary Series Doses Administered to Patient":
"JE Doses Administered to Patient".seriesPrimary()"/>
</extension>
<extension url="displaySequence">
<valueInteger value="3"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="IMMZD2DTJEEncounterElements"/>
</extension>
<extension url="name">
<valueString
value="Number of JE Primary Series Doses Administered"/>
</extension>
<extension url="statement">
<valueString
value="/*
@internal: Number of JE Primary Series doses
*/
define "Number of JE Primary Series Doses Administered":
Count("JE Primary Series Doses Administered to Patient")"/>
</extension>
<extension url="displaySequence">
<valueInteger value="4"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="IMMZD2DTJEEncounterElements"/>
</extension>
<extension url="name">
<valueString value="No JE primary series doses were administered"/>
</extension>
<extension url="statement">
<valueString
value="/*
@input: No JE primary series doses were administered
@pseudocode: Count of vaccines administered (where "Vaccine type" = "JE vaccines" and "Type of dose" = "Primary series") = 0
@code: No JE primary series doses were administered-111
@decision: IMMZ.D2.DT.JE.Inactivated Vero cell-derived vaccine: Inactivated Vero cell-derived vaccination schedule (2-dose scheme)
JE vaccination should be integrated into national immunization schedules in all areas where JE is recognized as a public health priority
@decision: IMMZ.D2.DT.JE.Live attenuated vaccine: Live attenuated vaccination schedule (1-dose scheme)
JE vaccination should be integrated into national immunization schedules in all areas where JE is recognized as a public health priority
@decision: IMMZ.D2.DT.JE.Live recombinant vaccine: Live recombinant vaccination schedule (1-dose scheme)
JE vaccination should be integrated into national immunization schedules in all areas where JE is recognized as a public health priority
*/
define "No JE primary series doses were administered":
"Number of JE Primary Series Doses Administered" = 0"/>
</extension>
<extension url="displaySequence">
<valueInteger value="5"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString value="Japanese encephalitis (JE) dose 1"/>
</extension>
<extension url="statement">
<valueString
value="/*
@output: Japanese encephalitis (JE) dose 1
@description: Provision of the JE dose 1
@trigger: Child's birth
@pseudo:
@triggerDate: "Date of birth"
*/
define "Japanese encephalitis (JE) dose 1":
Encounter."No JE primary series doses were administered""/>
</extension>
<extension url="displaySequence">
<valueInteger value="6"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="IMMZD2DTJEEncounterElements"/>
</extension>
<extension url="name">
<valueString value="One JE primary series dose was administered"/>
</extension>
<extension url="statement">
<valueString
value="/*
@input: One JE primary series dose was administered
@pseudocode: Count of vaccines administered (where "Vaccine type" = "JE vaccines" and "Type of dose" = "Primary series") = 1
@code: One JE primary series dose was administered-111
@decision: IMMZ.D2.DT.JE.Inactivated Vero cell-derived vaccine: Inactivated Vero cell-derived vaccination schedule (2-dose scheme)
JE vaccination should be integrated into national immunization schedules in all areas where JE is recognized as a public health priority
@decision: IMMZ.D2.DT.JE.Live attenuated vaccine: Live attenuated vaccination schedule (1-dose scheme)
JE vaccination should be integrated into national immunization schedules in all areas where JE is recognized as a public health priority
*/
define "One JE primary series dose was administered":
"Number of JE Primary Series Doses Administered" = 1"/>
</extension>
<extension url="displaySequence">
<valueInteger value="7"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString value="One JE primary series dose was administered"/>
</extension>
<extension url="statement">
<valueString
value="/*
@complete: One JE primary series dose was administered
@pseudocode: Count of vaccines administered (where "Vaccine type" = "JE vaccines" and "Type of dose" = "Primary series") = 1
*/
define "One JE primary series dose was administered":
Encounter."One JE primary series dose was administered""/>
</extension>
<extension url="displaySequence">
<valueInteger value="8"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="IMMZD2DTJEEncounterElements"/>
</extension>
<extension url="name">
<valueString value="Two JE primary series doses were administered"/>
</extension>
<extension url="statement">
<valueString
value="/*
@input: Two JE primary series doses were administered
@pseudocode: Count of vaccines administered (where "Vaccine type" = "JE vaccines" and "Type of dose" = "Primary series") = 2
@code: Two JE primary series doses were administered-111
@decision: IMMZ.D2.DT.JE.Inactivated Vero cell-derived vaccine: Inactivated Vero cell-derived vaccination schedule (2-dose scheme)
JE vaccination should be integrated into national immunization schedules in all areas where JE is recognized as a public health priority
*/
define "Two JE primary series doses were administered":
"Number of JE Primary Series Doses Administered" = 2"/>
</extension>
<extension url="displaySequence">
<valueInteger value="9"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString
value="Second JE dose from the primary series was administered. The primary series has been completed"/>
</extension>
<extension url="statement">
<valueString
value="/*
@complete: Second JE dose from the primary series was administered. The primary series has been completed
@pseudocode: "Completed the primary vaccination series" = TRUE (where "Vaccine type" = "JE vaccines")
*/
define "Second JE dose from the primary series was administered. The primary series has been completed":
Encounter."Two JE primary series doses were administered""/>
</extension>
<extension url="displaySequence">
<valueInteger value="10"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString value="JE dose 2"/>
</extension>
<extension url="statement">
<valueString
value="/*
@output: JE dose 2
@description: Provision of the JE dose 2
@trigger: One JE primary series dose was administered
@pseudo: Count of vaccines administered (where "Vaccine type" = "JE vaccines" and "Type of dose" = "Primary series") = 1
@triggerDate: "Date and time of vaccination" where "Vaccine type" = "JE vaccines"
*/
define "JE dose 2":
"One JE primary series dose was administered"
and not "Second JE dose from the primary series was administered. The primary series has been completed""/>
</extension>
<extension url="displaySequence">
<valueInteger value="11"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="IMMZD2DTJEEncounterElements"/>
</extension>
<extension url="name">
<valueString value="Date of Latest JE Dose"/>
</extension>
<extension url="statement">
<valueString
value="/*
@internal: Date of Latest JE Dose
*/
define "Date of Latest JE Dose":
date from start of "JE Doses Administered to Patient".mostRecent().occurrence.toInterval()"/>
</extension>
<extension url="displaySequence">
<valueInteger value="12"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString value="JE dose 2 Due Date"/>
</extension>
<extension url="statement">
<valueString
value="/*
@dynamicValue: JE dose 2 Due Date
@pseudocode: "Date and time of vaccination" (where "Vaccine type" = "JE vaccines") + 4 weeks
*/
define "JE dose 2 Due Date":
if "JE dose 2" then Encounter."Date of Latest JE Dose" + 4 weeks
else null"/>
</extension>
<extension url="displaySequence">
<valueInteger value="13"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString value="JE dose 2 Create"/>
</extension>
<extension url="statement">
<valueString
value="/*
@output: JE dose 2 Create
@create: JE inactivated Vero cell-derived vaccine dose 2 should be provided if dose 1 was administered at least 4 weeks ago.
*/
define "JE dose 2 Create":
if "JE dose 2"
then 'JE inactivated Vero cell-derived vaccine dose 2 should be provided if dose 1 was administered at least 4 weeks ago.' + '
Due Date: ' + ToString("JE dose 2 Due Date")
else ''"/>
</extension>
<extension url="displaySequence">
<valueInteger value="14"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString value="Japanese encephalitis (JE) dose 1 Due Date"/>
</extension>
<extension url="statement">
<valueString
value="/*
@dynamicValue: Japanese encephalitis (JE) dose 1 Due Date
@pseudocode: "Date of birth"+ 6 months
*/
define "Japanese encephalitis (JE) dose 1 Due Date":
if "Japanese encephalitis (JE) dose 1" then Patient.birthDate + 6 months
else null"/>
</extension>
<extension url="displaySequence">
<valueInteger value="15"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString
value="IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
</extension>
<extension url="name">
<valueString value="Japanese encephalitis (JE) dose 1 Create"/>
</extension>
<extension url="statement">
<valueString
value="/*
@output: Japanese encephalitis (JE) dose 1 Create
@create: JE dose 1 should be provided if the client's age is 6 months or older and the country is administering the Inactivated Vero cell-derived antigen.
*/
define "Japanese encephalitis (JE) dose 1 Create":
if "Japanese encephalitis (JE) dose 1"
then 'JE dose 1 should be provided if the client\'s age is 6 months or older and the country is administering the Inactivated Vero cell-derived antigen.' + '
Due Date: ' + ToString("Japanese encephalitis (JE) dose 1 Due Date")
else ''"/>
</extension>
<extension url="displaySequence">
<valueInteger value="16"/>
</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<Immunization>):
immunizations I where
exists( I.protocolApplied pa where pa.series = 'Primary series' )"/>
</extension>
<extension url="displaySequence">
<valueInteger value="17"/>
</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="18"/>
</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="19"/>
</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="20"/>
</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<FHIR.dateTime, FHIR.Period, FHIR.Timing, FHIR.instant, FHIR.string, FHIR.Age, FHIR.Range>):
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<DateTime>, 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<DateTime>, true, 'NOT_IMPLEMENTED', 'Error', 'Calculation of an interval from a String value is not supported')
else
null as Interval<DateTime>
end"/>
</extension>
<extension url="displaySequence">
<valueInteger value="21"/>
</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="22"/>
</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."start" is null then
Interval(period."start".value, period."end".value]
else
Interval[period."start".value, period."end".value]"/>
</extension>
<extension url="displaySequence">
<valueInteger value="23"/>
</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="24"/>
</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="25"/>
</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: ' & quantity.unit.value & ' (' & quantity.system.value & '|' & quantity.code.value & ')')
end"/>
</extension>
<extension url="displaySequence">
<valueInteger value="26"/>
</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="27"/>
</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="28"/>
</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="29"/>
</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<Immunization>):
Last(
immunizations I
sort by start of occurrence.toInterval()
)"/>
</extension>
<extension url="displaySequence">
<valueInteger value="30"/>
</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/IMMZD2DTJEEncounterElements"/>
</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 FHIRHelpers"/>
<resource
value="http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1"/>
</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="Library Elements"/>
<resource
value="http://smart.who.int/immunizations/Library/IMMZElements"/>
</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 Concepts"/>
<resource
value="http://smart.who.int/immunizations/Library/IMMZConcepts"/>
</relatedArtifact>
<relatedArtifact>
<type value="depends-on"/>
<display value="Value set JE vaccines"/>
<resource
value="http://smart.who.int/immunizations/ValueSet/IMMZ.Z.DE8"/>
</relatedArtifact>
<parameter>
<name value="Today"/>
<use value="in"/>
<min value="0"/>
<max value="1"/>
<type value="date"/>
</parameter>
<parameter>
<name value="Japanese encephalitis (JE) dose 1"/>
<use value="out"/>
<min value="0"/>
<max value="1"/>
<type value="boolean"/>
</parameter>
<parameter>
<name value="JE dose 2"/>
<use value="out"/>
<min value="0"/>
<max value="1"/>
<type value="boolean"/>
</parameter>
<parameter>
<name value="JE dose 2 Create"/>
<use value="out"/>
<min value="0"/>
<max value="1"/>
<type value="string"/>
</parameter>
<parameter>
<name value="Japanese encephalitis (JE) dose 1 Create"/>
<use value="out"/>
<min value="0"/>
<max value="1"/>
<type value="string"/>
</parameter>
<dataRequirement>
<type value="Immunization"/>
<profile
value="http://hl7.org/fhir/StructureDefinition/Immunization"/>
<mustSupport value="status"/>
<mustSupport value="isSubpotent"/>
<mustSupport value="protocolApplied"/>
<mustSupport value="occurrence"/>
<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="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="occurrence"/>
<mustSupport value="vaccineCode"/>
<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.DE8"/>
</codeFilter>
</dataRequirement>
<dataRequirement>
<type value="Patient"/>
<profile value="http://hl7.org/fhir/StructureDefinition/Patient"/>
<mustSupport value="birthDate"/>
</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/IMMZD18SJEInactivatedVeroCellDerivedVaccine"/>
<version value="1.0.0"/>
<name value="IMMZD18SJEInactivatedVeroCellDerivedVaccine"/>
<title
value="IMMZ.D18.S.JE.Inactivated Vero cell-derived vaccination schedule"/>
<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.D18.S.JE.Inactivated Vero cell-derived vaccination schedule
Inactivated Vero cell-derived vaccination schedule (2-dose scheme)"/>
<relatedArtifact>
<type value="citation"/>
<citation
value="WHO recommendations for routine immunization - summary tables (January 2025)"/>
</relatedArtifact>
<library
value="http://smart.who.int/immunizations/Library/IMMZD18SJEInactivatedVeroCellDerivedVaccineLogic"/>
<action>
<title value="Japanese encephalitis (JE) dose 1"/>
<description
value="Provision of the JE dose 1
Trigger event: Child's birth
Trigger pseudo:
Trigger date: "Date of birth"
Create condition: JE dose 1 should be provided if the client's age is 6 months or older and the country is administering the Inactivated Vero cell-derived antigen."/>
<condition>
<kind value="applicability"/>
<expression>
<description value="Japanese encephalitis (JE) dose 1"/>
<language value="text/cql-identifier"/>
<expression value="Japanese encephalitis (JE) dose 1"/>
</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="Japanese encephalitis (JE) dose 1 Create"/>
</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>
<action>
<title value="JE dose 2"/>
<description
value="Provision of the JE dose 2
Trigger event: One JE primary series dose was administered
Trigger pseudo: Count of vaccines administered (where "Vaccine type" = "JE vaccines" and "Type of dose" = "Primary series") = 1
Trigger date: "Date and time of vaccination" where "Vaccine type" = "JE vaccines"
Create condition: JE inactivated Vero cell-derived vaccine dose 2 should be provided if dose 1 was administered at least 4 weeks ago."/>
<condition>
<kind value="applicability"/>
<expression>
<description value="JE dose 2"/>
<language value="text/cql-identifier"/>
<expression value="JE dose 2"/>
</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="JE dose 2 Create"/>
</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>