Title: IMMZD18SSeasonalinfluenza2DoseLogic Id: IMMZD18SSeasonalinfluenza2DoseLogic Version: 0.2.0 Url: IMMZD18SSeasonalinfluenza2DoseLogic Status: draft Experimental: true Type: system: http://terminology.hl7.org/CodeSystem/library-type code: logic-library Date: 2025-06-25 20:08:00+0000 Publisher: WHO Description: This library defines decision support logic for the IMMZ.D18.S.Seasonal influenza schedule table in the Immunization CPG Related Artifacts: Dependencies WHOCommon IMMZCommon IMMZConcepts IMMZEncounterElements IMMZD2DTSeasonalinfluenzaEncounterElements Parameters: Name Type Min Max In/Out Today date 0 1 In Patient Patient 0 1 Out First seasonal influenza dose from the primary series was administered boolean 0 1 Out Seasonal influenza dose 1 boolean 0 1 Out Seasonal influenza dose 1 Due Date date 0 1 Out Seasonal influenza dose 1 Create string 0 1 Out Seasonal influenza dose 1 Overdue Resource 0 1 Out Seasonal influenza dose 1 Expiration Resource 0 1 Out Second seasonal influenza dose from the primary series was administered. The primary series has been completed boolean 0 1 Out Seasonal influenza dose 2 boolean 0 1 Out Seasonal influenza dose 2 Due Date date 0 1 Out Seasonal influenza dose 2 Expiration date 0 1 Out Seasonal influenza dose 2 Create string 0 1 Out Seasonal influenza dose 2 Overdue Resource 0 1 Out Seasonal influenza annual dose boolean 0 1 Out Seasonal influenza annual dose Due Date date 0 1 Out Seasonal influenza annual dose Create string 0 1 Out Seasonal influenza annual dose Overdue Resource 0 1 Out Seasonal influenza annual dose Expiration Resource 0 1 Out Seasonal influenza annual dose was administered less than 1 year ago boolean 0 1 Out Test Validation Resource 0 1 Out Content: text/cql /* * Library: IMMZD18SSeasonalinfluenza2DoseLogic (IMMZ.D18.S.Seasonal influenza schedule) * Schedule Table: Inactivated trivalent and quadrivalent vaccines, 2-dose schedule for children aged under 9 years */ library IMMZD18SSeasonalinfluenza2DoseLogic using FHIR version '4.0.1' include FHIRHelpers version '4.0.1' include WHOCommon called WC include IMMZCommon called Common include IMMZConcepts called Concepts include IMMZEncounterElements called IE include IMMZD2DTSeasonalinfluenzaEncounterElements called Encounter parameter Today Date default Today() context Patient /* @output: Seasonal influenza dose 1 @description: Provision of the seasonal influenza vaccine dose 1 @trigger: Child's birth @triggerDate: "Date of birth" */ define "Seasonal influenza dose 1": Encounter."No seasonal influenza primary series doses were administered" and not "First seasonal influenza dose from the primary series was administered" /* @output: Seasonal influenza dose 1 Create @create: Influenza vaccines are safe and effective in children from 6 months of age */ define "Seasonal influenza dose 1 Create": if "Seasonal influenza dose 1" then 'Influenza vaccines are safe and effective in children from 6 months of age' + ' Due Date: ' + ToString("Seasonal influenza dose 1 Due Date") else '' /* @dynamicValue: Seasonal influenza dose 1 Due Date @pseudocode: "Date of birth" + 6 months */ define "Seasonal influenza dose 1 Due Date": if "Seasonal influenza dose 1" then Patient.birthDate + 6 months else null /* @dynamicValue: Seasonal influenza dose 1 Overdue @pseudocode: To be determined by Member States; however, there is no recommended overdue date and individuals are always eligible to be vaccinated */ define "Seasonal influenza dose 1 Overdue": null /* @dynamicValue: Seasonal influenza dose 1 Expiration @pseudocode: To be determined by Member States; however, there is no recommended expiration date and individuals are always eligible to be vaccinated */ define "Seasonal influenza dose 1 Expiration": null /* @complete: First seasonal influenza dose from the primary series was administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Seasonal influenza vaccines" and "Type of dose" = "Primary series") = 1 */ define "First seasonal influenza dose from the primary series was administered": Encounter."One seasonal influenza primary series doses were administered" /* @output: Seasonal influenza dose 2 @description: Provision of the seasonal influenza vaccine dose 2 @trigger: First seasonal influenza dose from the primary series was administered and client is less than 9 years Count of vaccines administered (where "Vaccine type" = "Seasonal influenza vaccines" and "Type of dose" = "Primary series") = 1 AND (Today's date − "Date of birth" < 9 years) @triggerDate: "Date and time of vaccination" (where "Vaccine type" = "Seasonal influenza vaccines") */ define "Seasonal influenza dose 2": "First seasonal influenza dose from the primary series was administered" and Encounter."Client's age is less than 9 years" and not "Second seasonal influenza dose from the primary series was administered. The primary series has been completed" /* @output: Seasonal influenza dose 2 Create @create: Children aged 6 months to 8 years should receive 2 doses at least 4 weeks apart */ define "Seasonal influenza dose 2 Create": if "Seasonal influenza dose 2" then 'Children aged 6 months to 8 years should receive 2 doses at least 4 weeks apart' + ' Due Date: ' + ToString("Seasonal influenza dose 2 Due Date") + ' Expiration: ' + ToString("Seasonal influenza dose 2 Expiration") else '' /* @dynamicValue: Seasonal influenza dose 2 Due Date @pseudocode: "Date and time of vaccination" (where "Vaccine type" = "Seasonal influenza vaccines") + 4 weeks */ define "Seasonal influenza dose 2 Due Date": if "Seasonal influenza dose 2" then Encounter."Date of Latest Seasonal influenza Dose" + 4 weeks else null /* @dynamicValue: Seasonal influenza dose 2 Overdue @pseudocode: To be determined by Member States; however, there is no recommended overdue date and individuals are always eligible to be vaccinated */ define "Seasonal influenza dose 2 Overdue": null /* @dynamicValue: Seasonal influenza dose 2 Expiration @pseudocode: "Date of birth" + 9 years */ define "Seasonal influenza dose 2 Expiration": if "Seasonal influenza dose 2" then Patient.birthDate + 9 years else null /* @complete: Second seasonal influenza dose from the primary series was administered. The primary series has been completed @pseudocode: "Completed the primary vaccination series" = TRUE (where "Vaccine type" = "Seasonal influenza vaccines") */ define "Second seasonal influenza dose from the primary series was administered. The primary series has been completed": Encounter."Two seasonal influenza primary series doses were administered" /* @output: Seasonal influenza annual dose @description: Provision of the seasonal influenza vaccine annual dose @trigger: The primary series has been completed "Completed the primary vaccination series" = TRUE (where "Vaccine type" = "Seasonal influenza vaccines") @triggerDate: Latest "Date and time of vaccination" (where "Vaccine type" = "Seasonal influenza vaccines") */ define "Seasonal influenza annual dose": ( "Second seasonal influenza dose from the primary series was administered. The primary series has been completed" or ( "First seasonal influenza dose from the primary series was administered" and Encounter."Client's age is more than or equal to 9 years" ) ) /* @output: Seasonal influenza annual dose Create @create: Seasonal influenza vaccine annual dose should be provided 1 year after the previous dose */ define "Seasonal influenza annual dose Create": if "Seasonal influenza annual dose" then 'Seasonal influenza vaccine annual dose should be provided 1 year after the previous dose' + ' Due Date: ' + ToString("Seasonal influenza annual dose Due Date") else '' /* @dynamicValue: Seasonal influenza annual dose Due Date @pseudocode: Latest "Date and time of vaccination" (where "Vaccine type" = "Seasonal influenza vaccines") + 1 year */ define "Seasonal influenza annual dose Due Date": if "Seasonal influenza annual dose" then Encounter."Date of Latest Seasonal influenza Dose" + 1 year else null /* @dynamicValue: Seasonal influenza annual dose Overdue @pseudocode: To be determined by Member States; however, there is no recommended overdue date and individuals are always eligible to be vaccinated */ define "Seasonal influenza annual dose Overdue": null /* @dynamicValue: Seasonal influenza annual dose Expiration @pseudocode: To be determined by Member States; however, there is no recommended expiration date and individuals are always eligible to be vaccinated */ define "Seasonal influenza annual dose Expiration": null /* @complete: Seasonal influenza annual dose was administered less than 1 year ago @pseudocode: Count of vaccines administered (where "Vaccine type" = "Seasonal influenza vaccines" and "Type of dose" = "Booster dose") ≥ 1 AND Today's date - Latest "Date and time of vaccination" (where "Vaccine type" = "Seasonal influenza vaccines") < 1 year */ define "Seasonal influenza annual dose was administered less than 1 year ago": Encounter."The latest seasonal influenza dose was administered less than 1 year ago" /* @test: Test expected results based on example patients */ define "Test Validation": case when Patient.id = '08.1' then "Seasonal influenza dose 1" when Patient.id = '09.01' then "Seasonal influenza dose 1" when Patient.id = '10.012' then "Seasonal influenza dose 2" when Patient.id = '11.012' then "Seasonal influenza dose 2" when Patient.id = '12.012' then "Seasonal influenza annual dose" when Patient.id = '13.012' then "Seasonal influenza annual dose" when Patient.id = '14.02' then "Seasonal influenza annual dose" when Patient.id = '15.02' then "Seasonal influenza annual dose" else 'No test case set' end Content: application/elm+xml Encoded data (86508 characters)
This library defines decision support logic for the IMMZ.D18.S.Seasonal influenza schedule table in the Immunization CPG
First seasonal influenza dose from the primary series was administered
Second seasonal influenza dose from the primary series was administered. The primary series has been completed
Seasonal influenza annual dose Expiration
Seasonal influenza annual dose was administered less than 1 year ago