Title: IMMZD2DTTyphoidVIPSLogic Id: IMMZD2DTTyphoidVIPSLogic Version: 0.2.0 Url: IMMZD2DTTyphoidVIPSLogic Status: draft Experimental: true Type: system: http://terminology.hl7.org/CodeSystem/library-type code: logic-library Date: 2025-07-02 07:24:46+0000 Publisher: WHO Description: This library defines decision support logic for the IMMZ.D2.DT.Typhoid.ViPS decision table in the Immunization CPG Related Artifacts: Dependencies IMMZD2DTTyphoidEncounterElements Parameters: Name Type Min Max In/Out Today date 0 1 In Patient Patient 0 1 Out Client is not due for Typhoid vaccination boolean 0 1 Out Client is not due for Typhoid vaccination Guidance string 0 1 Out Client is due for Typhoid vaccination boolean 0 1 Out Client is due for Typhoid vaccination Guidance string 0 1 Out Primary series is complete. Client is not due for typhoid booster dose boolean 0 1 Out Primary series is complete. Client is not due for typhoid booster dose Guidance string 0 1 Out Primary series is complete. Client is due for typhoid booster dose boolean 0 1 Out Primary series is complete. Client is due for typhoid booster dose Guidance string 0 1 Out Guidance string 0 1 Out Has Guidance boolean 0 1 Out Test Validation Resource 0 1 Out Content: text/cql /* * Library: IMMZD2DTTyphoidVIPSLogic (IMMZ.D2.DT.Typhoid.ViPS) * Rule: Determine if the client is due for a typhoid vaccination according to the national immunization schedule * Decision Table: Unconjugated Vi polysaccharide (ViPS) schedule * Trigger: IMMZ.D2 Determine required vaccination(s) if any */ library IMMZD2DTTyphoidVIPSLogic using FHIR version '4.0.1' include FHIRHelpers version '4.0.1' include IMMZD2DTTyphoidEncounterElements called Encounter parameter Today Date default Today() context Patient /* @dynamicValue: Guidance */ define "Guidance": case when "Client is not due for Typhoid vaccination" then "Client is not due for Typhoid vaccination Guidance" when "Client is due for Typhoid vaccination" then "Client is due for Typhoid vaccination Guidance" when "Primary series is complete. Client is not due for typhoid booster dose" then "Primary series is complete. Client is not due for typhoid booster dose Guidance" when "Primary series is complete. Client is due for typhoid booster dose" then "Primary series is complete. Client is due for typhoid booster dose Guidance" else '' end define "Has Guidance": "Guidance" is not null and "Guidance" != '' /* @output: Client is not due for Typhoid vaccination @pseudocode: "Immunization recommendation status" = "Not due" */ define "Client is not due for Typhoid vaccination": Encounter."Client's age is less than 2 years" /* @output: Client is not due for Typhoid vaccination Guidance @guidance: Should not vaccinate client with typhoid dose as client's age is less than 2 years. 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 Typhoid vaccination Guidance": 'Should not vaccinate client with typhoid dose as client\'s age is less than 2 years. Check for any other vaccines due and inform the caregiver of when to come back for the first dose.' /* @output: Client is due for Typhoid vaccination @pseudocode: "Immunization recommendation status" = "Due" */ define "Client is due for Typhoid vaccination": Encounter."No typhoid primary series doses were administered" and Encounter."Client's age is more than or equal to 2 years" /* @output: Client is due for Typhoid vaccination Guidance @guidance: Should vaccinate client with typhoid dose as no typhoid doses were administered and client is within appropriate age range. Check for contraindications. */ define "Client is due for Typhoid vaccination Guidance": 'Should vaccinate client with typhoid dose as no typhoid doses were administered and client is within appropriate age range. Check for contraindications.' /* @output: Primary series is complete. Client is not due for typhoid booster dose @pseudocode: "Immunization recommendation status" = "Not due" */ define "Primary series is complete. Client is not due for typhoid booster dose": Encounter."One typhoid primary series dose was administered" and Encounter."The latest typhoid dose was administered less than 3 years ago" /* @output: Primary series is complete. Client is not due for typhoid booster dose Guidance @guidance: Should not vaccinate client with typhoid booster dose as the latest typhoid dose was administered less than 3 years ago. Check for any other vaccines due and inform the caregiver of when to come back for the next dose. */ define "Primary series is complete. Client is not due for typhoid booster dose Guidance": 'Should not vaccinate client with typhoid booster dose as the latest typhoid dose was administered less than 3 years ago. Check for any other vaccines due and inform the caregiver of when to come back for the next dose.' /* @output: Primary series is complete. Client is due for typhoid booster dose @pseudocode: "Immunization recommendation status" = "Due" */ define "Primary series is complete. Client is due for typhoid booster dose": Encounter."One typhoid primary series dose was administered" and Encounter."The latest typhoid dose was administered more than 3 years ago" /* @output: Primary series is complete. Client is due for typhoid booster dose Guidance @guidance: Should vaccinate client with typhoid booster dose as the latest dose was administered more than 3 years ago. Check for contraindications. */ define "Primary series is complete. Client is due for typhoid booster dose Guidance": 'Should vaccinate client with typhoid booster dose as the latest dose was administered more than 3 years ago. Check for contraindications.' /* @test: Test expected results based on example patients */ define "Test Validation": case when Patient.id = '19.2' then "Client is not due for Typhoid vaccination" and "Guidance" = 'Should not vaccinate client with typhoid dose as client\'s age is less than 2 years. Check for any other vaccines due and inform the caregiver of when to come back for the first dose.' when Patient.id = '20.12' then "Client is due for Typhoid vaccination" and "Guidance" = 'Should vaccinate client with typhoid dose as no typhoid doses were administered and client is within appropriate age range. Check for contraindications.' when Patient.id = '21.13' then "Primary series is complete. Client is not due for typhoid booster dose" and "Guidance" = 'Should not vaccinate client with typhoid booster dose as the latest typhoid dose was administered less than 3 years ago. Check for any other vaccines due and inform the caregiver of when to come back for the next dose.' when Patient.id = '22.13' then "Primary series is complete. Client is due for typhoid booster dose" and "Guidance" = 'Should vaccinate client with typhoid booster dose as the latest dose was administered more than 3 years ago. Check for contraindications.' else 'No test case set' end Content: application/elm+xml Encoded data (54116 characters)
This library defines decision support logic for the IMMZ.D2.DT.Typhoid.ViPS decision table in the Immunization CPG
Client is not due for Typhoid vaccination
Client is not due for Typhoid vaccination Guidance
Client is due for Typhoid vaccination Guidance
Primary series is complete. Client is not due for typhoid booster dose
Primary series is complete. Client is not due for typhoid booster dose Guidance
Primary series is complete. Client is due for typhoid booster dose
Primary series is complete. Client is due for typhoid booster dose Guidance