Title:
IMMZD2DTMeningococcalMenAConjugateVaccine1DoseLogic
Id:
IMMZD2DTMeningococcalMenAConjugateVaccine1DoseLogic
Version:
0.2.0
Url:
IMMZD2DTMeningococcalMenAConjugateVaccine1DoseLogic
Status:
draft
Type:
system: http://terminology.hl7.org/CodeSystem/library-type
code: logic-library
Date:
2026-03-25 23:30:34+0000
Publisher:
WHO
Description:
This library defines decision support logic for the IMMZ.D2.DT.Meningococcal.MenA conjugate vaccine 1 dose decision table in the Immunization CPG
Related Artifacts:
Dependencies
IMMZD2DTMeningococcalEncounterElements
Parameters:
NameTypeMinMaxIn/Out
Todaydate01In
PatientPatient01Out
Client is not due for meningococcal vaccinationboolean01Out
Client is not due for meningococcal vaccination Guidancestring01Out
Client is due for meningococcal vaccinationboolean01Out
Client is due for meningococcal vaccination Guidancestring01Out
Meningococcal immunization schedule is completeboolean01Out
Meningococcal immunization schedule is complete Guidancestring01Out
Guidancestring01Out
Has Guidanceboolean01Out
Test ValidationResource01Out
Content: text/cql
/*
* Library: IMMZD2DTMeningococcalMenAConjugateVaccine1DoseLogic (IMMZ.D2.DT.Meningococcal.MenA conjugate vaccine 1 dose)
* Rule: Determine if the client is due for a meningococcal vaccination according to the national immunization schedule
* Decision Table: MenA conjugate vaccine, 1-dose schedule
* Trigger: IMMZ.D2 Determine required vaccination(s) if any
*/
library IMMZD2DTMeningococcalMenAConjugateVaccine1DoseLogic
using FHIR version '4.0.1'
include FHIRHelpers version '4.0.1'
include IMMZD2DTMeningococcalEncounterElements called Encounter
parameter Today Date default Today()
context Patient
/*
@dynamicValue: Guidance
*/
define "Guidance":
case
when "Client is not due for meningococcal vaccination" then "Client is not due for meningococcal vaccination Guidance"
when "Client is due for meningococcal vaccination" then "Client is due for meningococcal vaccination Guidance"
when "Meningococcal immunization schedule is complete" then "Meningococcal immunization schedule is complete Guidance"
else ''
end
define "Has Guidance":
"Guidance" is not null and "Guidance" != ''
/*
@output: Client is not due for meningococcal vaccination
@pseudocode: "Immunization recommendation status" = "Not due"
*/
define "Client is not due for meningococcal vaccination":
Encounter."Client's age is less than 9 months"
/*
@output: Client is not due for meningococcal vaccination Guidance
@guidance: Should not vaccinate client with meningococcal dose as client's age is under 9 months.
Check for any other vaccines due and inform the caregiver of when to come back for the first dose.
*/
define "Client is not due for meningococcal vaccination Guidance":
'Should not vaccinate client with meningococcal dose as client\'s age is under 9 months.
Check for any other vaccines due and inform the caregiver of when to come back for the first dose.'
/*
@output: Client is due for meningococcal vaccination
@pseudocode: "Immunization recommendation status" = "Due"
*/
define "Client is due for meningococcal vaccination":
Encounter."No meningococcal primary series dose was administered"
and Encounter."Client's age is more than 9 months"
/*
@output: Client is due for meningococcal vaccination Guidance
@guidance: Should vaccinate client with meningococcal dose as no meningococcal dose was administered and client is within appropriate age range.
Check for contraindications.
*/
define "Client is due for meningococcal vaccination Guidance":
'Should vaccinate client with meningococcal dose as no meningococcal dose was administered and client is within appropriate age range.
Check for contraindications.'
/*
@output: Meningococcal immunization schedule is complete
@pseudocode: "Immunization recommendation status" = "Complete"
"Completed the primary vaccination series" (where "Vaccine type" = "Meningococcal vaccines") = TRUE
*/
define "Meningococcal immunization schedule is complete":
Encounter."One meningococcal primary series dose was administered"
/*
@output: Meningococcal immunization schedule is complete Guidance
@guidance: Meningococcal immunization schedule is complete. One meningococcal primary series dose was administered.
Check for any other vaccines due.
*/
define "Meningococcal immunization schedule is complete Guidance":
'Meningococcal immunization schedule is complete. One meningococcal primary series dose was administered.
Check for any other vaccines due.'
/*
@test: Test expected results based on example patients
*/
define "Test Validation":
case
when Patient.id = 'Meningococcal08.1' then "Client is not due for meningococcal vaccination" and "Guidance" = 'Should not vaccinate client with meningococcal dose as client\'s age is under 9 months.
Check for any other vaccines due and inform the caregiver of when to come back for the first dose.'
when Patient.id = 'Meningococcal09.2' then "Client is due for meningococcal vaccination" and "Guidance" = 'Should vaccinate client with meningococcal dose as no meningococcal dose was administered and client is within appropriate age range.
Check for contraindications.'
when Patient.id = 'Meningococcal10.1' then "Meningococcal immunization schedule is complete" and "Guidance" = 'Meningococcal immunization schedule is complete. One meningococcal primary series dose was administered.
Check for any other vaccines due.'
else 'No test case set'
end
Content: application/elm+xml
Encoded data (41744 characters)