Quality Measure Implementation Guide
1.0.1-cibuild - CI Build
Quality Measure Implementation Guide
1.0.1-cibuild - CI Build
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 1.0.1-cibuild 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
| Official URL: http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo | Version: 1.0.0 | ||||
| Standards status: Trial-use Active as of 2026-03-03 | 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)
Measure.group.stratifier
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description Differentials, Snapshots, and other representations.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
1..* | Extension | Which population does this stratifier apply to? | |
  url |
1..1 | uri | "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo" | |
  value[x] |
0..1 | CodeableConcept | Value of extension Binding: MeasurePopulationType (extensible): Indicates the population | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | extensible | MeasurePopulationType | 📦2.0.0 | THO v6.5 |
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
 Extension |
1..* | Extension | Which population does this stratifier apply to? | |
| id |
0..1 | string | Unique id for inter-element referencing | |
 extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| url |
1..1 | uri | "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: MeasurePopulationType (extensible): Indicates the population | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | extensible | MeasurePopulationType | 📦2.0.0 | THO v6.5 |
| Id | Grade | Path(s) | Description | Expression |
| 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()
|
Summary
Simple Extension with the type CodeableConcept: 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).
Maturity: 4
Differential ViewDifferential View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..* | Extension | Which population does this stratifier apply to? | |
| url |
1..1 | uri | "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: MeasurePopulationType (extensible): Indicates the population | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | extensible | MeasurePopulationType | 📦2.0.0 | THO v6.5 |
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..* | Extension | Which population does this stratifier apply to? | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| url |
1..1 | uri | "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo" | |
| value[x] |
0..1 | CodeableConcept | Value of extension Binding: MeasurePopulationType (extensible): Indicates the population | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | extensible | MeasurePopulationType | 📦2.0.0 | THO v6.5 |
| Id | Grade | Path(s) | Description | Expression |
| 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()
|
Summary
Simple Extension with the type CodeableConcept: 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).
Maturity: 4
Other representations of profile: CSV, Excel, Schematron
IG © 2019+ HL7 International / Clinical Quality Information.
Package hl7.fhir.uv.cqm#1.0.1-cibuild based on FHIR 4.0.1.
Generated
2026-03-03
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