/*
* Library: IMMZD2DTHepatitisBBirthDoseLogic (IMMZ.D2.DT.Hepatitis B.Birth dose)
* Rule: Determine if the client is due for a hepatitis B vaccination according to the national immunization schedule
* Decision Table: Birth dose administration
* Trigger: IMMZ.D2 Determine required vaccination(s) if any
*/
library IMMZD2DTHepatitisBBirthDoseLogicusing FHIR version '4.0.1'include FHIRHelpers version '4.0.1'include IMMZD2DTHepatitisBEncounterElements called Encounterparameter Today Date default Today()/*
@output: Client is due for hepatitis B monovalent vaccine
@pseudocode: "Immunization recommendation status" = "Due" (where "Type of hepatitis B dose" = "Hepatitis B monovalent vaccine")
*/
define "Client is due for hepatitis B monovalent vaccine":
Encounter."Hepatitis B birth dose was not administered"
and Encounter."Client's age is less than {Member States defined upper limit}"/*
@output: Client is due for hepatitis B monovalent vaccine Guidance
@guidance: Should vaccinate client with hepatitis B birth dose, as a monovalent dose. Check for contraindications.
*/
define "Client is due for hepatitis B monovalent vaccine Guidance":
'Should vaccinate client with hepatitis B birth dose, as a monovalent dose. Check for contraindications.'/*
@output: Client should follow delayed-start decision logic
@pseudocode:
*/
define "Client should follow delayed-start decision logic":
Encounter."Hepatitis B birth dose was not administered"
and Encounter."Client's age is more than {Member States defined upper limit}"/*
@output: Client should follow delayed-start decision logic Guidance
@guidance: The client has a delayed start. Please follow the delayed start schedule.
*/
define "Client should follow delayed-start decision logic Guidance":
'The client has a delayed start. Please follow the delayed start schedule.'/*
@output: Client is not due for the hepatitis B birth dose
@pseudocode: "Immunization recommendation status" = "Not due"
*/
define "Client is not due for the hepatitis B birth dose":
Encounter."Hepatitis B birth dose was administered"/*
@output: Client is not due for the hepatitis B birth dose Guidance
@guidance: Hepatitis B birth dose was already administered. Check hepatitis B immunization schedule.
*/
define "Client is not due for the hepatitis B birth dose Guidance":
'Hepatitis B birth dose was already administered. Check hepatitis B immunization schedule.'/*
@dynamicValue: Guidance
*/
define "Guidance":
case
when "Client is due for hepatitis B monovalent vaccine" then "Client is due for hepatitis B monovalent vaccine Guidance"when "Client should follow delayed-start decision logic" then "Client should follow delayed-start decision logic Guidance"when "Client is not due for the hepatitis B birth dose" then "Client is not due for the hepatitis B birth dose Guidance"
else ''
enddefine "Has Guidance":
"Guidance" is not null and "Guidance" != ''/*
@test: Test expected results based on example patients
*/
define "Test Validation":
case
when Patient.id = 'HepatitisB08.2' then "Client is due for hepatitis B monovalent vaccine" and "Guidance" = 'Should vaccinate client with hepatitis B birth dose, as a monovalent dose. Check for contraindications.'when Patient.id = 'HepatitisB09.2' then "Client should follow delayed-start decision logic" and "Guidance" = 'The client has a delayed start. Please follow the delayed start schedule.'when Patient.id = 'HepatitisB10.1' then "Client is not due for the hepatitis B birth dose" and "Guidance" = 'Hepatitis B birth dose was already administered. Check hepatitis B immunization schedule.'
else 'No test case set'
end