WHO Immunization Implementation Guide
1.0.0 - release

This page is part of the Immunizations (v1.0.0: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

Library: IMMZD2DTSeasonalinfluenzaElements

Official URL: http://smart.who.int/immunizations/Library/IMMZD2DTSeasonalinfluenzaElements Version: 1.0.0
Draft as of 2026-10-02 Computable Name: IMMZD2DTSeasonalinfluenzaElements

This library defines context-independent elements for Seasonal influenza used throughout the Immunization CPG

Exception parsing generated Narrative (see /tmp/liquid-431bb9d3-987e-4b0c-9e09-625849a09192.html): Unable to Parse HTML - node 'code' has unexpected content ' ' (last text = ' /* * Library: IMMZD2DTSeasonalinfluenzaElements */ library IMMZD2DTSeasonalinfluenzaElements using FHIR version '4.0.1' include FHIRHelpers version '4.0.1' include WHOConcepts include WHOCommon called WC include WHOElements called WE include IMMZCommon called Common include IMMZConcepts called Concepts include IMMZElements called Elements context Patient /* @internal: Seasonal influenza containing Doses Administered to Patient */ define "Seasonal influenza Doses Administered to Patient": Elements."Doses Administered to Patient" I where I.vaccineCode in Concepts."Seasonal influenza vaccines" /* @internal: Seasonal influenza containing Doses Administered to Patient that are in the Primary series */ define "Seasonal influenza Primary Series Doses Administered to Patient": "Seasonal influenza Doses Administered to Patient".seriesPrimary() /* @internal: Number of Seasonal influenza Primary Series doses */ define "Number of Seasonal influenza Primary Series Doses Administered": Count("Seasonal influenza Primary Series Doses Administered to Patient") /* @input: Client's age is less than 6 months @pseudocode: Today's date − "Date of birth" ' at line 242 column 46