WHO Immunization Implementation Guide
0.2.0 - ci-build

WHO Immunization Implementation Guide, published by WHO. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-immunizations/ and changes regularly. See the Directory of published versions

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

Official URL: http://smart.who.int/immunizations/PlanDefinition/IMMZD18SVaricella2Dose Version: 0.2.0
Draft as of 2025-09-17 Computable Name: IMMZD18SVaricella2Dose

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

Id: IMMZD18SVaricella2Dose
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: 2025-09-17 23:03:28+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:
IMMZD18SVaricella2DoseLogic
Actions:
Varicella dose 1: Provision of the varicella dose 1 Trigger event: Child's birth 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 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: 'http://hl7.org/fhir/request-priority', code: 'routine' })