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

Library: IG Ratio Measure Logic (Experimental)

Official URL: http://hl7.org/fhir/uv/cqm/Library/IGRatio Version: 2.0.0
Standards status: Informative Computable Name: IGRatio
Other Identifiers: OID:2.16.840.1.113883.4.642.40.61.28.46

IGRatio

Metadata
Title IG Ratio Measure Logic
Version 2.0.0
Identifier urn:oid:2.16.840.1.113883.4.642.40.61.28.46
Experimental true
Jurisdiction http://unstats.un.org/unsd/methods/m49/m49.htm#001
Topic FHIR
Topic CQL
Steward (Publisher) HL7 International / Clinical Quality Information
Description

IGRatio
Type http://terminology.hl7.org/CodeSystem/library-type#logic-library
Data Requirement Type: Encounter
Profile(s): Encounter
Data Requirement Type: Immunization
Profile(s): Immunization
Data Requirement Type: Procedure
Profile(s): Procedure
Data Requirement Type: Observation
Profile(s): Observation
Data Requirement Type: ResearchStudy
Profile(s): ResearchStudy
Parameters
Name Use Card. Type Documentation
Patient Out 0..1 Patient
Initial Population 1 Out 0..1 boolean
Initial Population 2 Out 0..1 boolean
Denominator Out 0..1 boolean
Denominator Exclusion Out 0..1 boolean
Numerator Out 0..1 boolean
Numerator Exclusion Out 0..1 boolean
Library Content
CQL Content 
library IGRatio

using FHIR version '4.0.1'

include FHIRHelpers version '4.0.1' called FHIRHelpers

context Patient

define "Initial Population 1":   // denominator's basis
  exists ([Encounter])

define "Initial Population 2":   // numerator's basis
  exists ([Immunization])

define "Denominator":
  exists ([Procedure])

define "Denominator Exclusion":
  Patient.deceased is true

define "Numerator":
  exists ([Observation])

define "Numerator Exclusion":
  exists ([ResearchStudy])
ELM XML Content 
Encoded data
ELM JSON Content 
Encoded data
Generated using version 0.5.6 of the sample-content-ig Liquid templates