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/tree/123/merge and changes regularly. See the Directory of published versions

Measure: IMMZIND45

Official URL: http://smart.who.int/immunizations/Measure/IMMZIND45 Version: 0.2.0
Draft as of 2025-06-11 Computable Name: IMMZIND45

IMMZ.IND.45 Immunization session completion rate

Knowledge Artifact Metadata
Name (machine-readable) IMMZIND45
Title (human-readable) IMMZIND45
Status Draft
Experimental false
Description

IMMZ.IND.45 Immunization session completion rate
Measure Steward WHO
Steward Contact Details WHO: http://who.int
Measure Metadata
Version Number 0.2.0
Measure Scoring Proportion
Measure Population Criteria
Initial Population ID: IMMZ.IND.45.IP
Description:

Initial Population

Logic Definition: Initial Population
Denominator ID: IMMZ.IND.45.D
Description:

Denominator

Logic Definition: Denominator
Numerator ID: IMMZ.IND.45.N
Description:

Numerator

Logic Definition: Numerator
Stratifier ID: {idprefix}.S1
Code: By-Administrative Area
Stratifier ID: {idprefix}.S2
Code: By-Administrative Area
Population Basis boolean
Measure Logic
Primary Library IMMZIND45Logic
Dependency Description: FHIR model information
Resource: http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo|4.0.1
Canonical URL: http://fhir.org/guides/cqf/common/Library/FHIR-ModelInfo|4.0.1
Dependency Description: Library WC
Resource: WHOCommon
Canonical URL: http://smart.who.int/immunizations/Library/WHOCommon
Dependency Description: Library FHIRHelpers
Resource: http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1
Canonical URL: http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1
Dependency Description: Library Elements
Resource: http://smart.who.int/immunizations/Library/IMMZIndicatorElements
Canonical URL: http://smart.who.int/immunizations/Library/IMMZIndicatorElements
Dependency Description: Library WC
Resource: WHOCommon
Canonical URL: http://smart.who.int/immunizations/Library/WHOCommon
Dependency Description: Library FHIRHelpers
Resource: http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1
Canonical URL: http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1
Parameter Name: Measurement Period
Use: In
Min Cardinality: 0
Max Cardinality: 1
Type: Period
Parameter Name: Numerator
Use: Out
Min Cardinality: 0
Max Cardinality: 1
Type: boolean
Parameter Name: Stratification 2
Use: Out
Min Cardinality: 0
Max Cardinality: 1
Type: string
Parameter Name: Stratification 1
Use: Out
Min Cardinality: 0
Max Cardinality: 1
Type: string
Parameter Name: Denominator
Use: Out
Min Cardinality: 0
Max Cardinality: 1
Type: boolean
Parameter Name: Initial Population
Use: Out
Min Cardinality: 0
Max Cardinality: 1
Type: boolean
Measure Logic Data Requirements
Data Requirement Type: Location
Profile(s): Location
Data Requirement Type: Immunization
Profile(s): Immunization
Measure Logic Definitions
Logic Definition Library Name: IMMZIND45Logic 
/*
 * As defined by Member State
 */
define "Initial Population":
  Immunization.occurrence is not null
  and Immunization.occurrence.toInterval() starts during "Measurement Period"
Logic Definition Library Name: IMMZIND45Logic 
/*
@denominator: Number of planned immunization sessions at the vaccination location during the reporting period
@pseudocode: COUNT number of planned sessions during the reporting period
*/
define "Denominator":
  "Initial Population"
Logic Definition Library Name: IMMZIND45Logic 
/*
@numerator: Number of immunization sessions completed at the vaccination location during the reporting period
@pseudocode: COUNT of immunization events WHERE "Immunization event status" = "Completed" during the reporting period
*/
define "Numerator":
  "Denominator"
    and Immunization.status = 'completed'
Logic Definition Library Name: IMMZIND45Logic 
define "Stratification 2":
  Elements.GetGeographicRegionForImmunization( Immunization )
Logic Definition Library Name: IMMZIND45Logic 
/*
@disaggregation: Vaccination location
                 Administrative area
*/
define "Stratification 1":
  Elements.GetLocationNameForImmunization( Immunization )
Logic Definition Library Name: FHIRHelpers 
define function ToString(value ImmunizationStatus): value.value
Logic Definition Library Name: IMMZIndicatorElements 
/** 
 * @function
 * @param immunization The immunization record for which the location should be retrieved
 * @return FHIR.address The location that the immunization event occurred
 */
define function GetGeographicRegionForImmunization(immunization Immunization):
  (
    [Location] L
        where immunization.location.references(L)
  ).only().address.state
Logic Definition Library Name: WHOCommon 
define fluent function only(locations List<Location>):
  singleton from locations
Logic Definition Library Name: WHOCommon 
/*
@description: Returns true if the given reference is to the given resource
@comment: Returns true if the `id` element of the given resource exactly equals the tail of the given reference.
NOTE: This function assumes resources from the same source server.
*/
define fluent function references(reference FHIR.Reference, resource FHIR.Resource):
  resource.id = Last(Split(reference.reference, '/'))
Logic Definition Library Name: FHIRHelpers 
define function ToString(value string): value.value
Logic Definition Library Name: IMMZIndicatorElements 
/** 
 * @function
 * @param immunization The immunization record for which the location should be retrieved
 * @return FHIR.name The name of the location that the immunization event occurred
 */
define function GetLocationNameForImmunization(immunization Immunization):
  (
    [Location] L
        where immunization.location.references(L)
  ).only().name
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