/*
* Library: IMMZD18SVaricella2DosesLogic (IMMZ.D18.S.Varicella.2-dose schedule)
* Schedule Table: 2-dose schedule
*/
library IMMZD18SVaricella2DosesLogicusing FHIR version '4.0.1'include FHIRHelpers version '4.0.1'include WHOCommon called WCinclude IMMZCommon called Commoninclude IMMZConcepts called Conceptsinclude IMMZEncounterElements called IEinclude IMMZD2DTVaricellaEncounterElements called Encounterparameter Today Date default Today()/*
@complete: First varicella dose from the primary series was administered
@pseudocode: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") =1
*/
define "First varicella dose from the primary series was administered":
Encounter."One varicella primary series dose was administered"/*
@output: Varicella dose 1
@description: Provision of the varicella dose 1
@trigger: Child's birth
@pseudo:
@triggerDate: "Date of birth"
*/
define "Varicella dose 1":
Encounter."No varicella primary series doses were administered"
and not "First varicella dose from the primary series was administered"/*
@dynamicValue: Varicella dose 1 Due Date
@pseudocode: "Date of birth" + 12 months
*/
define "Varicella dose 1 Due Date":
if "Varicella dose 1" then Patient.birthDate + 12 months
else null/*
@dynamicValue: Varicella dose 1 Overdue
@pseudocode: "Date of birth" + 18 months
*/
define "Varicella dose 1 Overdue":
if "Varicella dose 1" then Patient.birthDate + 18 months
else null/*
@output: Varicella dose 1 Create
@create: Depending on the goal of the vaccination programme, 1–2 doses should be given with the first dose administered at 12–18 months of age.
*/
define "Varicella dose 1 Create":
if "Varicella dose 1"
then 'Depending on the goal of the vaccination programme, 1–2 doses should be given with the first dose administered at 12–18 months of age.' + '
Due Date: ' + ToString("Varicella dose 1 Due Date") + '
Overdue: ' + ToString("Varicella dose 1 Overdue")
else ''/*
@dynamicValue: Varicella 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 "Varicella dose 1 Expiration":
null/*
@complete: Second varicella dose from the primary series was administered. The primary series has been completed
@pseudocode: "Completed the primary vaccination series" = TRUE (where "Vaccine type" = "Varicella-containing vaccines")"
*/
define "Second varicella dose from the primary series was administered. The primary series has been completed":
Encounter."Two varicella primary series doses were administered"/*
@output: Varicella dose 2
@description: Provision of the varicella dose 2
@trigger: First varicella dose from the primary series was administered
@pseudo: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") =1
@triggerDate: "Date and time of vaccination" (where "Vaccine type" = "Varicella-containing vaccines")
*/
define "Varicella dose 2":
"First varicella dose from the primary series was administered"
and not "Second varicella dose from the primary series was administered. The primary series has been completed"/*
@dynamicValue: Varicella dose 2 Due Date
@pseudocode: "Date and time of vaccination" (where "Vaccine type" = "Varicella-containing vaccines") + 4 weeks
*/
define "Varicella dose 2 Due Date":
if "Varicella dose 2" then Encounter."Date of Latest Varicella Dose" + 4 weeks
else null/*
@output: Varicella dose 2 Create
@create: The minimum interval between doses should be as recommended by the manufacturer, ranging from 4 weeks to 3 months.
*/
define "Varicella dose 2 Create":
if "Varicella dose 2"
then 'The minimum interval between doses should be as recommended by the manufacturer, ranging from 4 weeks to 3 months.' + '
Due Date: ' + ToString("Varicella dose 2 Due Date")
else ''/*
@dynamicValue: Varicella 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 "Varicella dose 2 Overdue":
null/*
@dynamicValue: Varicella dose 2 Expiration
@pseudocode: To be determined by Member States; however, there is no recommended expiration date and individuals are always eligible to be vaccinated.
*/
define "Varicella dose 2 Expiration":
null/*
@test: Test expected results based on example patients
*/
define "Test Validation":
case
when Patient.id = 'Varicella21.1' then "Varicella dose 1"when Patient.id = 'Varicella22.3' then "Varicella dose 1"when Patient.id = 'Varicella23.3' then "Varicella dose 1"when Patient.id = 'Varicella24.2' then "Varicella dose 2"when Patient.id = 'Varicella25.3' then "Varicella dose 2"when Patient.id = 'Varicella26.3' then "Varicella dose 2"when Patient.id = 'Varicella27.1' then "Second varicella dose from the primary series was administered. The primary series has been completed"
else 'No test case set'
end