Quality Measure Implementation Guide
2.0.0 - STU 2 International flag

Quality Measure Implementation Guide, published by HL7 International / Clinical Quality Information. This guide is not an authorized publication; it is the continuous build for version 2.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-cqm/ and changes regularly. See the Directory of published versions

Measure: IG Ratio Measure (Experimental)

Official URL: http://hl7.org/fhir/uv/cqm/Measure/IGRatio Version: 2.0.0
Standards status: Informative Computable Name: IGRatio
Other Identifiers: OID:2.16.840.1.113883.4.642.40.61.29.32

Ratio measure scoring example

Metadata
Title IG Ratio Measure
Version 2.0.0
Identifier urn:oid:2.16.840.1.113883.4.642.40.61.29.32
Effective Period 2027-01-01 through 2027-12-31
Experimental true
Jurisdiction http://unstats.un.org/unsd/methods/m49/m49.htm#001
Steward (Publisher) HL7 International / Clinical Quality Information
Description

Ratio measure scoring example
Contents Metadata
Contents
Measure Rates (Groups)
Supplemental Data
Measure Logic
Population Criteria
Logic Definitions
Terminology
Dependencies
Data Requirements
Measure Rates (Groups)
Measure Rate (Group) (ID: Group_1)
Basis boolean
Scoring Ratio
Improvement Notation Increased score indicates improvement
Type Process
Initial Population ID: InitialPopulation_1
Criteria: Initial Population 1
Initial Population ID: InitialPopulation_2
Criteria: Initial Population 2
Denominator ID: Denominator_1
Criteria: Denominator
Input population: InitialPopulation_1
Denominator Exclusion ID: DenominatorExclusion_1
Criteria: Denominator Exclusion
Numerator ID: Numerator_1
Criteria: Numerator
Input population: InitialPopulation_2
Numerator Exclusion ID: NumeratorExclusion_1
Criteria: Numerator Exclusion
Supplemental Data Elements
Measure Logic
Primary Library IG Ratio Measure Logic
Population Criteria
Measure Rate (Group) (ID: Group_1)
Initial Population 
define "Initial Population 1":   // denominator's basis
  exists ([Encounter])
Definition
Initial Population 
define "Initial Population 2":   // numerator's basis
  exists ([Immunization])
Definition
Denominator 
define "Denominator":
  exists ([Procedure])
Definition
Denominator Exclusion 
define "Denominator Exclusion":
  Patient.deceased is true
Definition
Numerator 
define "Numerator":
  exists ([Observation])
Definition
Numerator Exclusion 
define "Numerator Exclusion":
  exists ([ResearchStudy])
Definition
Logic Definitions
Logic Definition Library Name: IGRatio 
define "Numerator":
  exists ([Observation])
Logic Definition Library Name: IGRatio 
define "Denominator":
  exists ([Procedure])
Logic Definition Library Name: IGRatio 
define "Initial Population 1":   // denominator's basis
  exists ([Encounter])
Logic Definition Library Name: IGRatio 
define "Initial Population 2":   // numerator's basis
  exists ([Immunization])
Logic Definition Library Name: IGRatio 
define "Denominator Exclusion":
  Patient.deceased is true
Logic Definition Library Name: IGRatio 
define "Numerator Exclusion":
  exists ([ResearchStudy])
Logic Definition Library Name: FHIRHelpers 
define function ToBoolean(value boolean): value.value
Terminology
Terminology None
Dependencies
Dependency Description: FHIR model information
Resource: http://hl7.org/fhir/uv/cql/Library/FHIR-ModelInfo|4.0.1
Canonical URL: http://hl7.org/fhir/uv/cql/Library/FHIR-ModelInfo|4.0.1
Dependency Description: Library FHIRHelpers
Resource: FHIR Helpers version: 4.0.1
Canonical URL: http://hl7.org/fhir/Library/FHIRHelpers|4.0.1
Data Requirements
Data Requirement Type: Observation
Profile(s): Observation
Data Requirement Type: Procedure
Profile(s): Procedure
Data Requirement Type: Encounter
Profile(s): Encounter
Data Requirement Type: Immunization
Profile(s): Immunization
Data Requirement Type: Patient
Profile(s): Patient
Data Requirement Type: ResearchStudy
Profile(s): ResearchStudy
Generated using version 0.5.6 of the sample-content-ig Liquid templates