Quality Measure Implementation Guide
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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

Extension: CQM Supplemental Data Guidance

Official URL: http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-supplementalDataGuidance Version: 2.0.0
Standards status: Trial-use Active as of 2026-03-03 Maturity Level: 4 Computable Name: CQMSupplementalDataGuidance
Other Identifiers: OID:2.16.840.1.113883.4.642.40.61.42.30

Provides additional guidance on the meaning and reporting of supplemental data elements included in the measure overall.

Context of Use

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

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Supplemental data guidance
... Slices for extension Content/Rules for all slices
.... extension:usage 1..1 Extension Kind of supplemental data
..... url 1..1 uri "usage"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MeasureDataUsage (extensible)
.... extension:guidance 1..1 Extension Additional guidance
..... url 1..1 uri "guidance"
..... value[x] 0..1 markdown Value of extension
... url 1..1 uri "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-supplementalDataGuidance"
... value[x] 0..0 Value of extension

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.extension:usage.​value[x] Base extensible MeasureDataUsage 📦1.0.1 THO v6.5
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Supplemental data guidance
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 2..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:usage 1..1 Extension Kind of supplemental data
..... 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 "usage"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MeasureDataUsage (extensible)
.... extension:guidance 1..1 Extension Additional guidance
..... 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 "guidance"
..... value[x] 0..1 markdown Value of extension
... url 1..1 uri "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-supplementalDataGuidance"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:usage.​value[x] Base extensible MeasureDataUsage 📦1.0.1 THO v6.5

Constraints

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

Complex Extension: Provides additional guidance on the meaning and reporting of supplemental data elements included in the measure overall.

  • usage: CodeableConcept: Specifies what kind of supplemental data elements this additional guidance is for (e.g. Supplemental Data Elements, Risk Adjustment Factors, etc.).
  • guidance: markdown: Additional guidance related to the collection and reporting of this type of supplemental data defined on the measure.

Maturity: 4

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Supplemental data guidance
... Slices for extension Content/Rules for all slices
.... extension:usage 1..1 Extension Kind of supplemental data
..... url 1..1 uri "usage"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MeasureDataUsage (extensible)
.... extension:guidance 1..1 Extension Additional guidance
..... url 1..1 uri "guidance"
..... value[x] 0..1 markdown Value of extension
... url 1..1 uri "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-supplementalDataGuidance"
... value[x] 0..0 Value of extension

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.extension:usage.​value[x] Base extensible MeasureDataUsage 📦1.0.1 THO v6.5

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Supplemental data guidance
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 2..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:usage 1..1 Extension Kind of supplemental data
..... 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 "usage"
..... value[x] 0..1 CodeableConcept Value of extension
Binding: MeasureDataUsage (extensible)
.... extension:guidance 1..1 Extension Additional guidance
..... 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 "guidance"
..... value[x] 0..1 markdown Value of extension
... url 1..1 uri "http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-supplementalDataGuidance"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:usage.​value[x] Base extensible MeasureDataUsage 📦1.0.1 THO v6.5

Constraints

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

Complex Extension: Provides additional guidance on the meaning and reporting of supplemental data elements included in the measure overall.

  • usage: CodeableConcept: Specifies what kind of supplemental data elements this additional guidance is for (e.g. Supplemental Data Elements, Risk Adjustment Factors, etc.).
  • guidance: markdown: Additional guidance related to the collection and reporting of this type of supplemental data defined on the measure.

Maturity: 4

 

Other representations of profile: CSV, Excel, Schematron