Title:
IMMZD2DTMeaslesSupplementaryDoseLogic
Id:
IMMZD2DTMeaslesSupplementaryDoseLogic
Version:
0.2.0
Url:
IMMZD2DTMeaslesSupplementaryDoseLogic
Status:
draft
Type:
system: http://terminology.hl7.org/CodeSystem/library-type
code: logic-library
Date:
2026-03-29 17:23:09+0000
Publisher:
WHO
Description:
This library defines decision support logic for the IMMZ.D2.DT.Measles.Supplementary dose decision table in the Immunization CPG
Related Artifacts:
Dependencies
IMMZD2DTMeaslesEncounterElements
Parameters:
NameTypeMinMaxIn/Out
Todaydate01In
PatientPatient01Out
Client is not due for measles supplementary doseboolean01Out
Client is not due for measles supplementary dose Guidancestring01Out
Consider measles supplementary dose. Create a clinical noteboolean01Out
Consider measles supplementary dose. Create a clinical note Guidancestring01Out
Measles immunization schedule is completeboolean01Out
Measles immunization schedule is complete Guidancestring01Out
Guidancestring01Out
Has Guidanceboolean01Out
Test ValidationResource01Out
Content: text/cql
/*
* Library: IMMZD2DTMeaslesSupplementaryDoseLogic (IMMZ.D2.DT.Measles.Supplementary dose)
* Rule: Determine if the client is due for a measles vaccination according to the national immunization schedule
* Decision Table: Measles-containing vaccine (MCV) supplementary dose administration
* Trigger: IMMZ.D2 Determine required vaccination(s) if any
*/
library IMMZD2DTMeaslesSupplementaryDoseLogic
using FHIR version '4.0.1'
include FHIRHelpers version '4.0.1'
include IMMZD2DTMeaslesEncounterElements called Encounter
parameter Today Date default Today()
context Patient
/*
@dynamicValue: Guidance
*/
define "Guidance":
case
when "Client is not due for measles supplementary dose" then "Client is not due for measles supplementary dose Guidance"
when "Consider measles supplementary dose. Create a clinical note" then "Consider measles supplementary dose. Create a clinical note Guidance"
when "Measles immunization schedule is complete" then "Measles immunization schedule is complete Guidance"
else ''
end
define "Has Guidance":
"Guidance" is not null and "Guidance" != ''
/*
@output: Client is not due for measles supplementary dose
@pseudocode: "Immunization recommendation status" = "Not due"
*/
define "Client is not due for measles supplementary dose":
Encounter."Measles supplementary dose was not administered"
and Encounter."Measles routine immunization schedule is complete"
and Encounter."Live vaccine was administered in the past 4 weeks"
/*
@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 "Client is not due for measles supplementary dose 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.'
/*
@output: Consider measles supplementary dose. Create a clinical note
@pseudocode: "Immunization recommendation status" = "Further evaluation needed"
*/
define "Consider measles supplementary dose. Create a clinical note":
Encounter."Measles supplementary dose was not administered"
and Encounter."Measles routine immunization schedule is complete"
and Encounter."No live vaccine was administered in the past 4 weeks"
/*
@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 "Consider measles supplementary dose. Create a clinical note 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.'
/*
@output: Measles immunization schedule is complete
@pseudocode: "Immunization recommendation status" = "Complete"
*/
define "Measles immunization schedule is complete":
Encounter."Measles supplementary dose was administered"
/*
@output: Measles immunization schedule is complete Guidance
@guidance: Measles immunization schedule is complete. Measles supplementary dose was administered.
*/
define "Measles immunization schedule is complete Guidance":
'Measles immunization schedule is complete. Measles supplementary dose was administered.'
/*
@test: Test expected results based on example patients
*/
define "Test Validation":
case
when Patient.id = 'Measles48.3' then "Client is not due for measles supplementary dose" and "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.'
when Patient.id = 'Measles49.3' then "Consider measles supplementary dose. Create a clinical note" and "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.'
when Patient.id = 'Measles50.1' then "Measles immunization schedule is complete" and "Guidance" = 'Measles immunization schedule is complete. Measles supplementary dose was administered.'
else 'No test case set'
end
Content: application/elm+xml
Encoded data (45504 characters)