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 1.0.0 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

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• Detailed Descriptions
• Mappings
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Extension: CQM Applies To

Official URL: http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo				Version: 1.0.0
Standards status: Trial-use			Maturity Level: 4	Computable Name: CQMAppliesTo
Other Identifiers: OID:2.16.840.1.113883.4.642.40.61.42.2

Indicates the population that this stratifier should apply to. If no appliesTo extension is present, the stratifier is calculated based on the result of the population calculation (e.g. the calculated numerator for a proportion scoring).

Context of Use

This extension may be used on the following element(s)

• Element ID: Measure.group.stratifier

Usage info

Usages:

• Use this Extension: CQM Computable Measure
• Examples for this Extension: EXM55 and MeasureEXM

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path	Conformance	ValueSet	URI
Extension.value[x]	extensible	MeasurePopulationType http://terminology.hl7.org/ValueSet/measure-population

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()