Id: IMMZD2DTCholeraWCVaccines Url: IMMZ.D2.DT.Cholera.WC vaccines Version: 1.0.0 Title: IMMZ.D2.DT.Cholera.WC vaccines Status: draft Type: system: http://terminology.hl7.org/CodeSystem/plan-definition-type code: eca-rule Date: 2026-03-31 13:54:17+0000 Publisher: WHO Description: IMMZ.D2.DT.Cholera.WC vaccines Whole-cell (WC) vaccines schedule Knowledge Capability: computable Related Artifacts: References WHO recommendations for routine immunization - summary tables (January 2025) Libraries: IMMZD2DTCholeraWCVaccinesLogic Actions: Determine if the client is due for Cholera.: Determine if the client is due for Cholera vaccine according to the national immunization protocol. Whole-cell (WC) vaccines schedule If: Applicability: Client is due for cholera vaccination (Client is due for cholera vaccination) Then: Definition: IMMZD2DTMR Dynamic Values: status: ('draft') intent: ('proposal') medication: (Concept { codes: { Code { system: 'http://smart.who.int/immunizations/CodeSystem/IMMZ.Z', code: 'DE2', display: 'Cholera vaccines' } }, display: 'Cholera vaccines' }) Determine if the client is due for Cholera.: Determine if the client is due for Cholera vaccine according to the national immunization protocol. Whole-cell (WC) vaccines schedule If: Applicability: Primary series is complete. Client is due for cholera booster dose (Primary series is complete. Client is due for cholera booster dose) Then: Definition: IMMZD2DTMR Dynamic Values: status: ('draft') intent: ('proposal') medication: (Concept { codes: { Code { system: 'http://smart.who.int/immunizations/CodeSystem/IMMZ.Z', code: 'DE2', display: 'Cholera vaccines' } }, display: 'Cholera vaccines' }) Determine if the client is due for Cholera.: Determine if the client is due for Cholera vaccine according to the national immunization protocol. Whole-cell (WC) vaccines schedule If: Applicability: Client is due for cholera booster dose (Client is due for cholera booster dose) Then: Definition: IMMZD2DTMR Dynamic Values: status: ('draft') intent: ('proposal') medication: (Concept { codes: { Code { system: 'http://smart.who.int/immunizations/CodeSystem/IMMZ.Z', code: 'DE2', display: 'Cholera vaccines' } }, display: 'Cholera vaccines' }) Check for Guidance for the patient regarding IMMZ.D2.DT.Cholera.WC vaccines.: Show Guidance for the patient regarding IMMZ.D2.DT.Cholera.WC vaccines. If: Applicability: Has Guidance (Has Guidance) Then: Definition: IMMZ.D2.DT.CR Dynamic Values: status: ('active') payload.contentString: (Guidance) category.coding: (Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' }) priority: (Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' })
/** * @dataElement Patient age in years */ define "Current Patient Age In Years": AgeInYearsAt(Today)
/* @input: Client's age is less than 1 year @pseudocode: Today's date − "Date of birth" < 1 year @code: Client's age is less than 1 year-39 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "Client's age is less than 1 year": Encounter."Current Patient Age In Years" < 1
Client is not due for cholera vaccination Case 1
/* @output: Client is not due for cholera vaccination Case 1 @pseudocode: "Immunization recommendation status" = "Not due" */ define "Client is not due for cholera vaccination Case 1": Encounter."Client's age is less than 1 year"
Client's age is more than or equal to 1 year
/* @input: Client's age is more than or equal to 1 year @pseudocode: Today's date − "Date of birth" ≥ 1 year @code: Client's age is more than or equal to 1 year-39 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "Client's age is more than or equal to 1 year": Encounter."Current Patient Age In Years" >= 1
/** * @dataElement All Doses Administered to Patient */ define "Doses Administered to Patient": [Immunization] I where I.status = 'completed' and I.isSubpotent is not true
/** * @dataElement All Doses Administered to Patient */ define "Doses Administered to Patient": Elements."Doses Administered to Patient" I where I.occurrence.toInterval() same day or before Today
/* @internal: Cholera containing Doses Administered to Patient */ define "Cholera Doses Administered to Patient": Encounter."Doses Administered to Patient" I where I.vaccineCode in Concepts."Cholera vaccines"
Cholera Primary Series Doses Administered to Patient
/* @internal: Cholera containing Doses Administered to Patient that are in the Primary series */ define "Cholera Primary Series Doses Administered to Patient": "Cholera Doses Administered to Patient".seriesPrimary()
Number of Cholera Primary Series Doses Administered
/* @internal: Number of Cholera Primary Series doses */ define "Number of Cholera Primary Series Doses Administered": Count("Cholera Primary Series Doses Administered to Patient")
One cholera primary series dose was administered
/* @input: One cholera primary series dose was administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Cholera vaccines" and "Type of dose" = "Primary series") = 1 @code: One cholera primary series dose was administered-116 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "One cholera primary series dose was administered": "Number of Cholera Primary Series Doses Administered" = 1
/* @internal: Date of Latest Cholera Dose */ define "Date of Latest Cholera Dose": date from start of "Cholera Doses Administered to Patient".mostRecent().occurrence.toInterval()
The latest cholera dose was administered less than 14 days ago
/* @input: The latest cholera dose was administered less than 14 days ago @pseudocode: Today's date − latest "Date and time of vaccination" (where "Vaccine type" = "Cholera vaccines") < 14 days @code: The latest cholera dose was administered less than 14 days ago-106 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "The latest cholera dose was administered less than 14 days ago": "Date of Latest Cholera Dose" is not null and duration in days between "Date of Latest Cholera Dose" and Today < 14
Client is not due for cholera vaccination Case 2
/* @output: Client is not due for cholera vaccination Case 2 @pseudocode: "Immunization recommendation status" = "Not due" */ define "Client is not due for cholera vaccination Case 2": Encounter."Client's age is more than or equal to 1 year" and Encounter."One cholera primary series dose was administered" and Encounter."The latest cholera dose was administered less than 14 days ago"
Client is not due for cholera vaccination
/* @output: Client is not due for cholera vaccination @pseudocode: "Immunization recommendation status" = "Not due" */ define "Client is not due for cholera vaccination": "Client is not due for cholera vaccination Case 1" or "Client is not due for cholera vaccination Case 2"
Client is not due for cholera vaccination Guidance
/* @output: Client is not due for cholera vaccination Guidance @guidance = Should not vaccinate client with cholera dose as client's age is under 1 year. Check for any vaccines due and inform the caregiver of when to come back for the first cholera dose. @guidance = Should not vaccinate client with cholera dose as the latest cholera dose was administered less than 14 days ago. Check for any vaccines due and inform the caregiver of when to come back for the next dose. */ define "Client is not due for cholera vaccination Guidance": case when "Client is not due for cholera vaccination Case 1" then 'Should not vaccinate client with cholera dose as client\'s age is under 1 year. Check for any vaccines due and inform the caregiver of when to come back for the first cholera dose.' when "Client is not due for cholera vaccination Case 2" then 'Should not vaccinate client with cholera dose as the latest cholera dose was administered less than 14 days ago. Check for any vaccines due and inform the caregiver of when to come back for the next dose.' else '' end
No cholera primary series dose was administered
/* @input: No cholera primary series dose was administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Cholera vaccines" and "Type of dose" = "Primary series") = 0 @code: No cholera primary series dose was administered-116 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule @decision: IMMZ.D2.DT.Cholera.WC-rBS vaccine 3 doses: Whole cell-recombinant B subunit (WC-rBS) vaccine, 3-dose schedule for clients aged 2–5 years @decision: IMMZ.D2.DT.Cholera.WC-rBS vaccine 2 doses: Whole cell-recombinant B subunit (WC-rBS) vaccine, 2-dose schedule for clients aged over 5 years */ define "No cholera primary series dose was administered": "Number of Cholera Primary Series Doses Administered" = 0
Client is due for cholera vaccination Case 1
/* @output: Client is due for cholera vaccination Case 1 @pseudocode: "Immunization recommendation status" = "Due" */ define "Client is due for cholera vaccination Case 1": Encounter."Client's age is more than or equal to 1 year" and Encounter."No cholera primary series dose was administered"
The latest cholera dose was administered more than 14 days ago
/* @input: The latest cholera dose was administered more than 14 days ago @pseudocode: Today's date − latest "Date and time of vaccination" (where "Vaccine type" = "Cholera vaccines") ≥ 14 days @code: The latest cholera dose was administered more than 14 days ago-106 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "The latest cholera dose was administered more than 14 days ago": not "The latest cholera dose was administered less than 14 days ago"
Client is due for cholera vaccination Case 2
/* @output: Client is due for cholera vaccination Case 2 @pseudocode: "Immunization recommendation status" = "Due" */ define "Client is due for cholera vaccination Case 2": Encounter."Client's age is more than or equal to 1 year" and Encounter."One cholera primary series dose was administered" and Encounter."The latest cholera dose was administered more than 14 days ago"
Two cholera primary series doses were administered
/* @input: Two cholera primary series doses were administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Cholera vaccines" and "Type of dose" = "Primary series") = 2 @code: Two cholera primary series doses were administered-116 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "Two cholera primary series doses were administered": "Number of Cholera Primary Series Doses Administered" = 2
Cholera Booster Series Doses Administered to Patient
/* @internal: Cholera Booster Series Doses Administered to Patient */ define "Cholera Booster Series Doses Administered to Patient": "Cholera Doses Administered to Patient".seriesBooster()
Number of Cholera Booster Series Doses Administered
/* @internal: Number of Cholera Booster Series Doses Administered */ define "Number of Cholera Booster Series Doses Administered": Count("Cholera Booster Series Doses Administered to Patient")
At least one booster series dose was administered
/* @input: At least one booster series dose was administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Cholera vaccines" and "Type of dose" = "Booster dose") >= 1 @code: At least one booster series dose was administered-115 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "At least one booster series dose was administered": "Number of Cholera Booster Series Doses Administered" >= 1
The latest cholera dose was administered less than 3 years ago
/* @input: The latest cholera dose was administered less than 3 years ago @pseudocode: Today's date − latest "Date and time of vaccination" (where "Vaccine type" = "Cholera vaccines") < 3 years @code: The latest cholera dose was administered less than 3 years ago-106 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "The latest cholera dose was administered less than 3 years ago": "Date of Latest Cholera Dose" is not null and duration in years between "Date of Latest Cholera Dose" and Today < 3
The latest cholera dose was administered more than 3 years ago
/* @input: The latest cholera dose was administered more than 3 years ago @pseudocode: Today's date − latest "Date and time of vaccination" (where "Vaccine type" = "Cholera vaccines") ≥ 3 years @code: The latest cholera dose was administered more than 3 years ago-106 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "The latest cholera dose was administered more than 3 years ago": not "The latest cholera dose was administered less than 3 years ago"
Client is due for cholera vaccination Case 3
/* @output: Client is due for cholera vaccination Case 3 @pseudocode: "Immunization recommendation status" = "Due" "Completed the booster series" (where "Vaccine type" = "Cholera vaccines") = FALSE when dose 1 is administered */ define "Client is due for cholera vaccination Case 3": Encounter."Client's age is more than or equal to 1 year" and Encounter."Two cholera primary series doses were administered" and Encounter."At least one booster series dose was administered" and Encounter."The latest cholera dose was administered more than 3 years ago"
/* @output: Client is due for cholera vaccination @pseudocode: "Immunization recommendation status" = "Due" */ define "Client is due for cholera vaccination": "Client is due for cholera vaccination Case 1" or "Client is due for cholera vaccination Case 2" or "Client is due for cholera vaccination Case 3"
Client is due for cholera vaccination Guidance
/* @output: Client is due for cholera vaccination Guidance @guidance = Should vaccinate client with cholera dose as no doses have been given. @guidance = Should vaccinate client with cholera dose as the latest cholera dose was administered more than 14 days ago. Check for contraindications. @guidance = Should vaccinate client with cholera dose as the booster series for cholera was completed more than 3 years ago. Check for contraindications. */ define "Client is due for cholera vaccination Guidance": case when "Client is due for cholera vaccination Case 1" then 'Should vaccinate client with cholera dose as no doses have been given.' when "Client is due for cholera vaccination Case 2" then 'Should vaccinate client with cholera dose as the latest cholera dose was administered more than 14 days ago. Check for contraindications.' when "Client is due for cholera vaccination Case 3" then 'Should vaccinate client with cholera dose as the booster series for cholera was completed more than 3 years ago. Check for contraindications.' else '' end
No cholera booster series dose was administered
/* @input: No cholera booster series dose was administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Cholera vaccines" and "Type of dose" = "Booster dose") = 0 @code: No cholera booster series dose was administered-114 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "No cholera booster series dose was administered": "Number of Cholera Booster Series Doses Administered" = 0
Primary series is complete. Client is not due for cholera booster dose
/* @output: Primary series is complete. Client is not due for cholera booster dose @pseudocode: "Immunization recommendation status" = "Not due" "Completed the primary vaccination series" (where "Vaccine type" = "Cholera vaccines") = TRUE */ define "Primary series is complete. Client is not due for cholera booster dose": Encounter."Client's age is more than or equal to 1 year" and Encounter."Two cholera primary series doses were administered" and Encounter."No cholera booster series dose was administered" and Encounter."The latest cholera dose was administered less than 3 years ago"
Primary series is complete. Client is not due for cholera booster dose Guidance
/* @output: Primary series is complete. Client is not due for cholera booster dose Guidance @guidance: Should not vaccinate client with cholera booster dose as primary series was completed less than 3 years ago. Check for any vaccines due and inform the caregiver of when to come back for the first booster dose. */ define "Primary series is complete. Client is not due for cholera booster dose Guidance": 'Should not vaccinate client with cholera booster dose as primary series was completed less than 3 years ago. Check for any vaccines due and inform the caregiver of when to come back for the first booster dose.'
Primary series is complete. Client is due for cholera booster dose
/* @output: Primary series is complete. Client is due for cholera booster dose @pseudocode: "Immunization recommendation status" = "Due" "Completed the primary vaccination series" (where "Vaccine type" = "Cholera vaccines") = TRUE */ define "Primary series is complete. Client is due for cholera booster dose": Encounter."Client's age is more than or equal to 1 year" and Encounter."Two cholera primary series doses were administered" and Encounter."No cholera booster series dose was administered" and Encounter."The latest cholera dose was administered more than 3 years ago"
Primary series is complete. Client is due for cholera booster dose Guidance
/* @output: Primary series is complete. Client is due for cholera booster dose Guidance @guidance: Should vaccinate client with cholera dose as the primary series for cholera was completed more than 3 years ago. Check for contraindications. */ define "Primary series is complete. Client is due for cholera booster dose Guidance": 'Should vaccinate client with cholera dose as the primary series for cholera was completed more than 3 years ago. Check for contraindications.'
/* @input: Dose number of the latest dose is one @pseudocode: Latest "Dose number" (where "Vaccine type" = "Cholera vaccines") = 1 @code: Dose number of the latest dose is one-68 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "Dose number of the latest dose is one": "Cholera Doses Administered to Patient".mostRecent().getDose('1') is not null
Client is not due for cholera booster dose
/* @output: Client is not due for cholera booster dose @pseudocode: "Immunization recommendation status" = "Not due" */ define "Client is not due for cholera booster dose": Encounter."Client's age is more than or equal to 1 year" and Encounter."Two cholera primary series doses were administered" and Encounter."At least one booster series dose was administered" and Encounter."Dose number of the latest dose is one" and Encounter."The latest cholera dose was administered less than 14 days ago"
Client is not due for cholera booster dose Guidance
/* @output: Client is not due for cholera booster dose Guidance @guidance: Should not vaccinate client with cholera booster dose as the latest dose was administered less than 14 days ago. Check for any vaccines due and inform the caregiver of when to come back for the next dose. */ define "Client is not due for cholera booster dose Guidance": 'Should not vaccinate client with cholera booster dose as the latest dose was administered less than 14 days ago. Check for any vaccines due and inform the caregiver of when to come back for the next dose.'
The latest cholera dose was administered more than 14 days ago and less than 3 years ago
/* @input: The latest cholera dose was administered more than 14 days ago and less than 3 years ago @pseudocode: 14 days <= Today's date − latest "Date and time of vaccination" (where "Vaccine type" = "Cholera vaccines") <= 3 years @code: The latest cholera dose was administered more than 14 days ago and less than 3 years ago-118 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "The latest cholera dose was administered more than 14 days ago and less than 3 years ago": "The latest cholera dose was administered more than 14 days ago" and "The latest cholera dose was administered less than 3 years ago"
/* @output: Client is due for cholera booster dose @pseudocode: "Immunization recommendation status" = "Due" */ define "Client is due for cholera booster dose": Encounter."Client's age is more than or equal to 1 year" and Encounter."Two cholera primary series doses were administered" and Encounter."At least one booster series dose was administered" and Encounter."Dose number of the latest dose is one" and Encounter."The latest cholera dose was administered more than 14 days ago and less than 3 years ago"
Client is due for cholera booster dose Guidance
/* @output: Client is due for cholera booster dose Guidance @guidance: Should vaccinate client with cholera booster dose as the booster series is not completed and the latest cholera dose was administered more than 14 days ago. Check for contraindications. */ define "Client is due for cholera booster dose Guidance": 'Should vaccinate client with cholera booster dose as the booster series is not completed and the latest cholera dose was administered more than 14 days ago. Check for contraindications.'
/* @input: Dose number of the latest dose is two @pseudocode: Latest "Dose number" (where "Vaccine type" = "Cholera vaccines") = 2 @code: Dose number of the latest dose is two-68 @decision: IMMZ.D2.DT.Cholera.WC vaccines: Whole-cell (WC) vaccines schedule */ define "Dose number of the latest dose is two": "Cholera Doses Administered to Patient".mostRecent().getDose('2') is not null
/* @output: Booster series is complete @pseudocode: "Completed the booster series" (where "Vaccine type" = "Cholera vaccines") = TRUE */ define "Booster series is complete": Encounter."Client's age is more than or equal to 1 year" and Encounter."Two cholera primary series doses were administered" and Encounter."At least one booster series dose was administered" and Encounter."Dose number of the latest dose is two" and Encounter."The latest cholera dose was administered less than 3 years ago"
/* @output: Booster series is complete Guidance @guidance: Should not vaccinate client with cholera dose as the booster series for cholera was completed less than 3 years ago. Check for any vaccines due and inform the caregiver of when to come back for the next booster series. */ define "Booster series is complete Guidance": 'Should not vaccinate client with cholera dose as the booster series for cholera was completed less than 3 years ago. Check for any vaccines due and inform the caregiver of when to come back for the next booster series.'
/* @dynamicValue: Guidance */ define "Guidance": case when "Client is not due for cholera vaccination" then "Client is not due for cholera vaccination Guidance" when "Client is due for cholera vaccination" then "Client is due for cholera vaccination Guidance" when "Primary series is complete. Client is not due for cholera booster dose" then "Primary series is complete. Client is not due for cholera booster dose Guidance" when "Primary series is complete. Client is due for cholera booster dose" then "Primary series is complete. Client is due for cholera booster dose Guidance" when "Client is not due for cholera booster dose" then "Client is not due for cholera booster dose Guidance" when "Client is due for cholera booster dose" then "Client is due for cholera booster dose Guidance" when "Booster series is complete" then "Booster series is complete Guidance" else '' end
define "Has Guidance": "Guidance" is not null and "Guidance" != ''
/** * @description: Gets the doses from the primary series */ define fluent function seriesPrimary(immunizations List<Immunization>): immunizations I where exists( I.protocolApplied pa where pa.series = 'Primary series' )
define function ToString(value string): value.value
define function ToString(value ImmunizationStatus): value.value
define function ToBoolean(value boolean): value.value
/* From FHIRCommon 4.1.0: */ /* @description: Normalizes a value that is a choice of timing-valued types to an equivalent interval @comment: Normalizes a choice type of FHIR.dateTime, FHIR.Period, FHIR.Timing, FHIR.instance, FHIR.string, FHIR.Age, or FHIR.Range types to an equivalent interval. This selection of choice types is a superset of the majority of choice types that are used as possible representations for timing-valued elements in FHIR, allowing this function to be used across any resource. The input can be provided as a dateTime, Period, Timing, instant, string, Age, or Range. The intent of this function is to provide a clear and concise mechanism to treat single elements that have multiple possible representations as intervals so that logic doesn't have to account for the variability. More complex calculations (such as medication request period or dispense period calculation) need specific guidance and consideration. That guidance may make use of this function, but the focus of this function is on single element calculations where the semantics are unambiguous. If the input is a dateTime, the result a DateTime Interval beginning and ending on that dateTime. If the input is a Period, the result is a DateTime Interval. If the input is a Timing, an error is raised indicating a single interval cannot be computed from a Timing. If the input is an instant, the result is a DateTime Interval beginning and ending on that instant. If the input is a string, an error is raised indicating a single interval cannot be computed from a string. If the input is an Age, the result is a DateTime Interval beginning when the patient was the given Age, and ending immediately prior to when the patient was the given Age plus one year. If the input is a Range, the result is a DateTime Interval beginning when the patient was the Age given by the low end of the Range, and ending immediately prior to when the patient was the Age given by the high end of the Range plus one year. NOTE: Due to the complexity of determining a single interval from a Timing or String type, this function will throw a run-time exception if it is used with a Timing or String. */ define fluent function toInterval(choice Choice<FHIR.dateTime, FHIR.Period, FHIR.Timing, FHIR.instant, FHIR.string, FHIR.Age, FHIR.Range>): case when choice is FHIR.dateTime then Interval[FHIRHelpers.ToDateTime(choice as FHIR.dateTime), FHIRHelpers.ToDateTime(choice as FHIR.dateTime)] when choice is FHIR.Period then FHIRHelpers.ToInterval(choice as FHIR.Period) when choice is FHIR.instant then Interval[FHIRHelpers.ToDateTime(choice as FHIR.instant), FHIRHelpers.ToDateTime(choice as FHIR.instant)] when choice is FHIR.Age then Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age), FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity(choice as FHIR.Age) + 1 year) when choice is FHIR.Range then Interval[FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).low), FHIRHelpers.ToDate(Patient.birthDate) + FHIRHelpers.ToQuantity((choice as FHIR.Range).high) + 1 year) when choice is FHIR.Timing then Message(null as Interval<DateTime>, true, 'NOT_IMPLEMENTED', 'Error', 'Calculation of an interval from a Timing value is not supported') when choice is FHIR.string then Message(null as Interval<DateTime>, true, 'NOT_IMPLEMENTED', 'Error', 'Calculation of an interval from a String value is not supported') else null as Interval<DateTime> end
define function ToDateTime(value dateTime): value.value
define function ToInterval(period FHIR.Period): if period is null then null else if period."start" is null then Interval(period."start".value, period."end".value] else Interval[period."start".value, period."end".value]
define function ToDateTime(value instant): value.value
define function ToDate(value date): value.value
define function ToQuantity(quantity FHIR.Quantity): case when quantity is null then null when quantity.value is null then null when quantity.comparator is not null then Message(null, true, 'FHIRHelpers.ToQuantity.ComparatorQuantityNotSupported', 'Error', 'FHIR Quantity value has a comparator and cannot be converted to a System.Quantity value.') when quantity.system is null or quantity.system.value = 'http://unitsofmeasure.org' or quantity.system.value = 'http://hl7.org/fhirpath/CodeSystem/calendar-units' then System.Quantity { value: quantity.value.value, unit: ToCalendarUnit(Coalesce(quantity.code.value, quantity.unit.value, '1')) } else Message(null, true, 'FHIRHelpers.ToQuantity.InvalidFHIRQuantity', 'Error', 'Invalid FHIR Quantity code: ' & quantity.unit.value & ' (' & quantity.system.value & '|' & quantity.code.value & ')') end
define function ToCalendarUnit(unit System.String): case unit when 'ms' then 'millisecond' when 's' then 'second' when 'min' then 'minute' when 'h' then 'hour' when 'd' then 'day' when 'wk' then 'week' when 'mo' then 'month' when 'a' then 'year' else unit end
define function ToConcept(concept FHIR.CodeableConcept): if concept is null then null else System.Concept { codes: concept.coding C return ToCode(C), display: concept.text.value }
define function ToCode(coding FHIR.Coding): if coding is null then null else System.Code { code: coding.code.value, system: coding.system.value, version: coding.version.value, display: coding.display.value }
define fluent function mostRecent(immunizations List<Immunization>): Last( immunizations I sort by start of occurrence.toInterval() )
/** * @description: Gets the doses from the Booster series */ define fluent function seriesBooster(immunizations List<Immunization>): immunizations I where exists( I.protocolApplied pa where pa.series = 'Booster dose' )
/** * @description: Gets a given immunization from a list that matches the dose number */ define fluent function getDose(immunization Immunization, doseNumber String): immunization I where exists( I.protocolApplied pa where pa.doseNumber = doseNumber )
IMMZ.D2.DT.Cholera.WC vaccines Whole-cell (WC) vaccines schedule
WHO recommendations for routine immunization - summary tables (January 2025)
For WC vaccines (Shanchol, Euvchol and mORCVAX), 2 doses should be given 14 days apart to individuals aged ≥ 1 year.
Determine if the client is due for Cholera.
Determine if the client is due for Cholera vaccine according to the national immunization protocol. Whole-cell (WC) vaccines schedule
Concept { codes: { Code { system: 'http://smart.who.int/immunizations/CodeSystem/IMMZ.Z', code: 'DE2', display: 'Cholera vaccines' } }, display: 'Cholera vaccines' }
Revaccination is recommended where there is continued risk of Vibrio cholerae infection. For WC vaccines, revaccination is recommended after 3 years.
Check for Guidance for the patient regarding IMMZ.D2.DT.Cholera.WC vaccines.
Show Guidance for the patient regarding IMMZ.D2.DT.Cholera.WC vaccines.
Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' }
Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' }