IMMZD18SVaricella2Doses
type: PlanDefinition
node role: treeRoot
id:
  v: IMMZD18SVaricella2Doses
meta:
  profile:
    v: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-recommendationdefinition
    l: cpg-recommendationdefinition
  profile:
    v: http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-shareableplandefinition
    l: crmi-shareableplandefinition
  profile:
    v: http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-publishableplandefinition
    l: crmi-publishableplandefinition
text:
  status:
    v: extensions
  div:
    v: Id: IMMZD18SVaricella2Doses Url: IMMZ.D18.S.Varicella.2-dose schedule Version: 0.2.0 Title: IMMZ.D18.S.Varicella.2-dose schedule Status: draft Type: system: http://terminology.hl7.org/CodeSystem/plan-definition-type code: eca-rule Date: 2026-03-03 13:07:11+0000 Publisher: WHO Description: IMMZ.D18.S.Varicella.2-dose schedule 2-dose schedule Knowledge Capability: computable Related Artifacts: References WHO recommendations for routine immunization - summary tables (January 2025) Libraries: IMMZD18SVaricella2DosesLogic Actions: Varicella dose 1: Provision of the varicella dose 1 Trigger event: Child's birth Trigger pseudo: Trigger date: "Date of birth" Create condition: 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. If: Applicability: Varicella dose 1 (Varicella dose 1) Then: Definition: IMMZ.D2.DT.CR Dynamic Values: status: ('active') payload.contentString: (Varicella dose 1 Create) category.coding: (Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' }) priority: (Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' }) Varicella dose 2: Provision of the varicella dose 2 Trigger event: First varicella dose from the primary series was administered Trigger pseudo: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") =1 Trigger date: "Date and time of vaccination" (where "Vaccine type" = "Varicella-containing vaccines") Create condition: The minimum interval between doses should be as recommended by the manufacturer, ranging from 4 weeks to 3 months. If: Applicability: Varicella dose 2 (Varicella dose 2) Then: Definition: IMMZ.D2.DT.CR Dynamic Values: status: ('active') payload.contentString: (Varicella dose 2 Create) category.coding: (Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' }) priority: (Code { system…
contained: Library
  id:
    v: effective-data-requirements
  extension:
    extension:
      url:
        v: libraryName
        l: libraryName
      value: String
        v: IMMZElements
    extension:
      url:
        v: name
        l: name
      value: String
        v: Doses Administered to Patient
    extension:
      url:
        v: statement
        l: statement
      value: String
        v: /** * @dataElement All Doses Administered to Patient */ define "Doses Administered to Patient": [Immunization] I where I.status = 'completed' and I.isSubpotent is not true
    extension:
      url:
        v: displaySequence
        l: displaySequence
      value: Integer
        v: 0
    url:
      v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
      l: cqf-logicDefinition
  extension:
    extension:
      url:
        v: libraryName
        l: libraryName
      value: String
        v: IMMZEncounterElements
    extension:
      url:
        v: name
        l: name
      value: String
        v: Doses Administered to Patient
    extension:
      url:
        v: statement
        l: statement
      value: String
        v: /** * @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
    extension:
      url:
        v: displaySequence
        l: displaySequence
      value: Integer
        v: 1
    url:
      v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
      l: cqf-logicDefinition
  extension:
    extension:
      url:
        v: libraryName
        l: libraryName
      value: String
        v: IMMZD2DTVaricellaEncounterElements
    extension:
      url:
        v: name
        l: name
      value: String
        v: Varicella Doses Administered to Patient
    extension:
      url:
        v: statement
        l: statement
      value: String
        v: /* @internal: Varicella containing Doses Administered to Patient */ define "Varicella Doses Administered to Patient": Encounter."Doses Administered to Patient" I where I.vaccineCode in Concepts."Varicella-containing vaccines"
    extension:
      url:
        v: displaySequence
        l: displaySequence
      value: Integer
        v: 2
    url:
      v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
      l: cqf-logicDefinition
  extension:
    extension:
      url:
        v: libraryName
        l: libraryName
      value: String
        v: IMMZD2DTVaricellaEncounterElements
    extension:
      url:
        v: name
        l: name
      value: String
        v: Varicella Primary Series Doses Administered to Patient
    extension:
      url:
        v: statement
        l: statement
      value: String
        v: /* @internal: Varicella containing Doses Administered to Patient that are in the Primary series */ define "Varicella Primary Series Doses Administered to Patient": "Varicella Doses Administered to Patient".seriesPrimary()
    extension:
      url:
        v: displaySequence
        l: displaySequence
      value: Integer
        v: 3
    url:
      v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
      l: cqf-logicDefinition
  extension:
    extension:
      url:
        v: libraryName
        l: libraryName
      value: String
        v: IMMZD2DTVaricellaEncounterElements
    extension:
      url:
        v: name
        l: name
      value: String
        v: Number of Varicella Primary Series Doses Administered
    extension:
      url:
        v: statement
        l: statement
      value: String
        v: /* @internal: Number of Varicella Primary Series doses */ define "Number of Varicella Primary Series Doses Administered": Count("Varicella Primary Series Doses Administered to Patient")
    extension:
      url:
        v: displaySequence
        l: displaySequence
      value: Integer
        v: 4
    url:
      v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
      l: cqf-logicDefinition
  extension:
    extension:
      url:
        v: libraryName
        l: libraryName
      value: String
        v: IMMZD2DTVaricellaEncounterElements
    extension:
      url:
        v: name
        l: name
      value: String
        v: One varicella primary series dose was administered
    extension:
      url:
        v: statement
        l: statement
      value: String
        v: /* @input: One varicella primary series dose was administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") = 1 @code: One varicella primary series dose was administered-129 @decision: IMMZ.D2.DT.Varicella.1 dose: Countries where varicella is an important public health burden could consider introducing varicella vaccination in the routine childhood immunization programme. However, resources should be sufficient to ensure reaching and sustaining vaccine coverage ≥ 80%. Decision-making on childhood varicella vaccination should also include consideration of the possible impact on herpes zoster. The number of doses recommended is dependent on the goal of the vaccination programme. One dose is sufficient to reduce mortality and severe morbidity from varicella but not to prevent limited virus circulation and outbreaks. Two doses have higher effectiveness and should therefore be recommended in countries where the programmatic goal is, in addition to decreasing mortality and severe morbidity, to further reduce the number of cases and outbreaks. @decision: IMMZ.D2.DT.Varicella.2 doses: Countries where varicella is an important public health burden could consider introducing varicella vaccination in the routine childhood immunization programme. However, resources should be sufficient to ensure reaching and sustaining vaccine coverage ≥ 80%. Decision-making on childhood varicella vaccination should also include consideration of the possible impact on herpes zoster. The number of doses recommended is dependent on the goal of the vaccination programme. One dose is sufficient to reduce mortality and severe morbidity from varicella but not to prevent limited virus circulation and outbreaks. Two doses have higher effectiveness and should therefore be recommended in countries where the programmatic goal is, in addition to decreasing mortality and severe morbidity, to further reduce the numbe…
    extension:
      url:
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        l: displaySequence
      value: Integer
        v: 5
    url:
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      l: cqf-logicDefinition
  extension:
    extension:
      url:
        v: libraryName
        l: libraryName
      value: String
        v: IMMZD18SVaricella2DosesLogic
    extension:
      url:
        v: name
        l: name
      value: String
        v: First varicella dose from the primary series was administered

url:
  v: statement
  l: statement
value: String
  v: /* @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"

url:
  v: displaySequence
  l: displaySequence
value: Integer
  v: 6

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD2DTVaricellaEncounterElements
extension:
  url:
    v: name
    l: name
  value: String
    v: Two varicella primary series doses were administered
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @input: Two varicella primary series doses were administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") = 2 @code: Two varicella primary series doses were administered-129 @decision: IMMZ.D2.DT.Varicella.2 doses: Countries where varicella is an important public health burden could consider introducing varicella vaccination in the routine childhood immunization programme. However, resources should be sufficient to ensure reaching and sustaining vaccine coverage ≥ 80%. Decision-making on childhood varicella vaccination should also include consideration of the possible impact on herpes zoster. The number of doses recommended is dependent on the goal of the vaccination programme. One dose is sufficient to reduce mortality and severe morbidity from varicella but not to prevent limited virus circulation and outbreaks. Two doses have higher effectiveness and should therefore be recommended in countries where the programmatic goal is, in addition to decreasing mortality and severe morbidity, to further reduce the number of cases and outbreaks. */ define "Two varicella primary series doses were administered": "Number of Varicella Primary Series Doses Administered" = 2
extension:
  url:
    v: displaySequence
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    v: 7
url:
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  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Second varicella dose from the primary series was administered. The primary series has been completed
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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"
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 8
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Varicella dose 2
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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"
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 9
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD2DTVaricellaEncounterElements
extension:
  url:
    v: name
    l: name
  value: String
    v: Date of Latest Varicella Dose
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @internal: Date of Latest Varicella Dose */ define "Date of Latest Varicella Dose": date from start of "Varicella Doses Administered to Patient".mostRecent().occurrence.toInterval()
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 10
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Varicella dose 2 Due Date
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 11
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Varicella dose 2 Create
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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 ''
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 12
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD2DTVaricellaEncounterElements
extension:
  url:
    v: name
    l: name
  value: String
    v: No varicella primary series dose was administered
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @input: No varicella primary series dose was administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") = 0 @code: No varicella primary series dose was administered-129 @decision: IMMZ.D2.DT.Varicella.1 dose: Countries where varicella is an important public health burden could consider introducing varicella vaccination in the routine childhood immunization programme. However, resources should be sufficient to ensure reaching and sustaining vaccine coverage ≥ 80%. Decision-making on childhood varicella vaccination should also include consideration of the possible impact on herpes zoster. The number of doses recommended is dependent on the goal of the vaccination programme. One dose is sufficient to reduce mortality and severe morbidity from varicella but not to prevent limited virus circulation and outbreaks. Two doses have higher effectiveness and should therefore be recommended in countries where the programmatic goal is, in addition to decreasing mortality and severe morbidity, to further reduce the number of cases and outbreaks. */ define "No varicella primary series dose was administered": "Number of Varicella Primary Series Doses Administered" = 0
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 13
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD2DTVaricellaEncounterElements
extension:
  url:
    v: name
    l: name
  value: String
    v: No varicella primary series doses were administered
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @input: No varicella primary series doses were administered @pseudocode: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") = 0 @code: No varicella primary series doses were administered-129 @decision: IMMZ.D2.DT.Varicella.2 doses: Countries where varicella is an important public health burden could consider introducing varicella vaccination in the routine childhood immunization programme. However, resources should be sufficient to ensure reaching and sustaining vaccine coverage ≥ 80%. Decision-making on childhood varicella vaccination should also include consideration of the possible impact on herpes zoster. The number of doses recommended is dependent on the goal of the vaccination programme. One dose is sufficient to reduce mortality and severe morbidity from varicella but not to prevent limited virus circulation and outbreaks. Two doses have higher effectiveness and should therefore be recommended in countries where the programmatic goal is, in addition to decreasing mortality and severe morbidity, to further reduce the number of cases and outbreaks. */ define "No varicella primary series doses were administered": "No varicella primary series dose was administered"
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 14
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Varicella dose 1
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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"
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 15
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Varicella dose 1 Due Date
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 16
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Varicella dose 1 Overdue
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 17
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZD18SVaricella2DosesLogic
extension:
  url:
    v: name
    l: name
  value: String
    v: Varicella dose 1 Create
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /* @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 ''
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 18
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: IMMZCommon
extension:
  url:
    v: name
    l: name
  value: String
    v: seriesPrimary
extension:
  url:
    v: statement
    l: statement
  value: String
    v: /** * @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' )
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 19
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: FHIRHelpers
extension:
  url:
    v: name
    l: name
  value: String
    v: ToString
extension:
  url:
    v: statement
    l: statement
  value: String
    v: define function ToString(value string): value.value
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 20
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: FHIRHelpers
extension:
  url:
    v: name
    l: name
  value: String
    v: ToString
extension:
  url:
    v: statement
    l: statement
  value: String
    v: define function ToString(value ImmunizationStatus): value.value
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 21
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: FHIRHelpers
extension:
  url:
    v: name
    l: name
  value: String
    v: ToBoolean
extension:
  url:
    v: statement
    l: statement
  value: String
    v: define function ToBoolean(value boolean): value.value
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 22
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: FHIRHelpers
extension:
  url:
    v: name
    l: name
  value: String
    v: ToConcept
extension:
  url:
    v: statement
    l: statement
  value: String
    v: 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 }
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 23
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: FHIRHelpers
extension:
  url:
    v: name
    l: name
  value: String
    v: ToCode
extension:
  url:
    v: statement
    l: statement
  value: String
    v: 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 }
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 24
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: WHOCommon
extension:
  url:
    v: name
    l: name
  value: String
    v: mostRecent
extension:
  url:
    v: statement
    l: statement
  value: String
    v: define fluent function mostRecent(immunizations List<Immunization>): Last( immunizations I sort by start of occurrence.toInterval() )
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 25
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

extension:
  url:
    v: libraryName
    l: libraryName
  value: String
    v: FHIRHelpers
extension:
  url:
    v: name
    l: name
  value: String
    v: ToDate
extension:
  url:
    v: statement
    l: statement
  value: String
    v: define function ToDate(value date): value.value
extension:
  url:
    v: displaySequence
    l: displaySequence
  value: Integer
    v: 26
url:
  v: http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition
  l: cqf-logicDefinition

v: EffectiveDataRequirements

v: active

coding:
  system:
    v: http://terminology.hl7.org/CodeSystem/library-type
    l: library-type
  code:
    v: module-definition

type:
  v: depends-on
display:
  v: FHIR model information
resource:
  v: http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo|4.0.1
  l: http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo

type:
  v: depends-on
display:
  v: Library Encounter
resource:
  v: http://smart.who.int/immunizations/Library/IMMZD2DTVaricellaEncounterElements
  l: IMMZD2DTVaricellaEncounterElements

type:
  v: depends-on
display:
  v: Library Common
resource:
  v: http://smart.who.int/immunizations/Library/IMMZCommon
  l: IMMZCommon

type:
  v: depends-on
display:
  v: Library FHIRHelpers
resource:
  v: http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1
  l: http://fhir.org/guides/cqf/common/Library/FHIRHelpers

type:
  v: depends-on
display:
  v: Library Encounter
resource:
  v: http://smart.who.int/immunizations/Library/IMMZEncounterElements
  l: IMMZEncounterElements

type:
  v: depends-on
display:
  v: Library Elements
resource:
  v: http://smart.who.int/immunizations/Library/IMMZElements
  l: IMMZElements

type:
  v: depends-on
display:
  v: Library WC
resource:
  v: http://smart.who.int/immunizations/Library/WHOCommon
  l: WHOCommon

type:
  v: depends-on
display:
  v: Library FHIRHelpers
resource:
  v: http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1
  l: http://fhir.org/guides/cqf/common/Library/FHIRHelpers

type:
  v: depends-on
display:
  v: Library Concepts
resource:
  v: http://smart.who.int/immunizations/Library/IMMZConcepts
  l: IMMZConcepts

type:
  v: depends-on
display:
  v: Library WC
resource:
  v: http://smart.who.int/immunizations/Library/WHOCommon
  l: WHOCommon

type:
  v: depends-on
display:
  v: Value set Varicella-containing vaccines
resource:
  v: http://smart.who.int/immunizations/ValueSet/IMMZ.Z.DE22
  l: IMMZ.Z.DE22

name:
  v: Today
use:
  v: in
min:
  v: 0
max:
  v: 1
type:
  v: date

name:
  v: Varicella dose 2 Create
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: string

name:
  v: Varicella dose 1 Create
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: string

name:
  v: Varicella dose 1
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: boolean

name:
  v: Varicella dose 2
use:
  v: out
min:
  v: 0
max:
  v: 1
type:
  v: boolean

type:
  v: Immunization
profile:
  v: http://hl7.org/fhir/StructureDefinition/Immunization
  l: Immunization
must support:
  v: status
must support:
  v: isSubpotent

type:
  v: Immunization
profile:
  v: http://hl7.org/fhir/StructureDefinition/Immunization
  l: Immunization
must support:
  v: status
must support:
  v: isSubpotent
must support:
  v: occurrence

type:
  v: Immunization
profile:
  v: http://hl7.org/fhir/StructureDefinition/Immunization
  l: Immunization
must support:
  v: status
must support:
  v: isSubpotent
must support:
  v: occurrence
must support:
  v: vaccineCode

type:
  v: Patient
profile:
  v: http://hl7.org/fhir/StructureDefinition/Patient
  l: Patient

type:
  v: Immunization
profile:
  v: http://hl7.org/fhir/StructureDefinition/Immunization
  l: Immunization
must support:
  v: status
must support:
  v: isSubpotent
must support:
  v: occurrence
must support:
  v: vaccineCode

type:
  v: Immunization
profile:
  v: http://hl7.org/fhir/StructureDefinition/Immunization
  l: Immunization
must support:
  v: status
must support:
  v: isSubpotent
must support:
  v: occurrence
must support:
  v: vaccineCode

url:
  v: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-knowledgeCapability
  l: cpg-knowledgeCapability
value: Code
  v: computable

url:
  v: http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-effectiveDataRequirements
  l: crmi-effectiveDataRequirements
value: Canonical
  v: #effective-data-requirements
  l: effective-data-requirements

v: 0.2.0

v: IMMZD18SVaricella2Doses

v: IMMZ.D18.S.Varicella.2-dose schedule

coding:
  system:
    v: http://terminology.hl7.org/CodeSystem/plan-definition-type
    l: plan-definition-type
  code:
    v: eca-rule

v: draft

v: false

v: 2026-03-03T13:07:11+00:00

v: WHO

name:
  v: WHO
telecom:
  system:
    v: url
  value:
    v: http://who.int

v: IMMZ.D18.S.Varicella.2-dose schedule 2-dose schedule

type:
  v: citation
citation:
  v: WHO recommendations for routine immunization - summary tables (January 2025)

title:
  v: Varicella dose 1
description:
  v: Provision of the varicella dose 1 Trigger event: Child's birth Trigger pseudo: Trigger date: "Date of birth" Create condition: 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.
condition:
  kind:
    v: applicability
  expression:
    description:
      v: Varicella dose 1
    language:
      v: text/cql-identifier
    expression:
      v: Varicella dose 1
definition: Canonical
  v: http://smart.who.int/immunizations/ActivityDefinition/IMMZD2DTCR
  l: IMMZD2DTCR
dynamic value:
  path:
    v: status
  expression:
    language:
      v: text/cql-expression
    expression:
      v: 'active'
dynamic value:
  path:
    v: payload.contentString
  expression:
    language:
      v: text/cql-identifier
    expression:
      v: Varicella dose 1 Create
dynamic value:
  path:
    v: category.coding
  expression:
    description:
      v: Category of communication
    language:
      v: text/cql-expression
    expression:
      v: Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' }
dynamic value:
  path:
    v: priority
  expression:
    description:
      v: Alert priority
    language:
      v: text/cql-expression
    expression:
      v: Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' }

title:
  v: Varicella dose 2
description:
  v: Provision of the varicella dose 2 Trigger event: First varicella dose from the primary series was administered Trigger pseudo: Count of vaccines administered (where "Vaccine type" = "Varicella-containing vaccines" and "Type of dose" = "Primary series") =1 Trigger date: "Date and time of vaccination" (where "Vaccine type" = "Varicella-containing vaccines") Create condition: The minimum interval between doses should be as recommended by the manufacturer, ranging from 4 weeks to 3 months.
condition:
  kind:
    v: applicability
  expression:
    description:
      v: Varicella dose 2
    language:
      v: text/cql-identifier
    expression:
      v: Varicella dose 2
definition: Canonical
  v: http://smart.who.int/immunizations/ActivityDefinition/IMMZD2DTCR
  l: IMMZD2DTCR
dynamic value:
  path:
    v: status
  expression:
    language:
      v: text/cql-expression
    expression:
      v: 'active'
dynamic value:
  path:
    v: payload.contentString
  expression:
    language:
      v: text/cql-identifier
    expression:
      v: Varicella dose 2 Create
dynamic value:
  path:
    v: category.coding
  expression:
    description:
      v: Category of communication
    language:
      v: text/cql-expression
    expression:
      v: Code { system: 'http://terminology.hl7.org/CodeSystem/communication-category', code: 'alert' }
dynamic value:
  path:
    v: priority
  expression:
    description:
      v: Alert priority
    language:
      v: text/cql-expression
    expression:
      v: Code { system: 'http://hl7.org/fhir/request-priority', code: 'routine' }