CQM Aggregate Method - Quality Measure Implementation Guide v1.0.0-ballot

Quality Measure Implementation Guide
1.0.0-ballot - ballot International flag

This page is part of the Quality Measure Implementation Guide (v1.0.0-ballot: STU1 (v1.0.0) Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. . For a full list of available versions, see the Directory of published versions

Extension: CQM Aggregate Method

Official URL: http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-aggregateMethod				Version: 1.0.0
Active as of 2024-12-16				Computable Name: CQMAggregateMethod

Specifies which method to be used to aggregate the measure observation values.

For continuous variable measures, the measure observation definition needs to be able to specify how the observations should be aggregated.

Context of Use

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

Usage info

Usage:

This structure is derived from Extension

Summary

Simple Extension of type code: Specifies which method to be used to aggregate the measure observation values.

This structure is derived from Extension

Name	Card.	Type	Description & Constraints
Extension	0..1	Extension	Aggregate with
url	1..1	uri	"http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-aggregateMethod"
value[x]	0..1	code	Value of extension Binding: Measure Aggregate Method (preferred): Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)
Documentation for this format

Name	Card.	Type	Description & Constraints
Extension	0..1	Extension	Aggregate with
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-aggregateMethod"
value[x]	0..1	code	Value of extension Binding: Measure Aggregate Method (preferred): Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type code: Specifies which method to be used to aggregate the measure observation values.

Differential View

This structure is derived from Extension

Name	Card.	Type	Description & Constraints
Extension	0..1	Extension	Aggregate with
url	1..1	uri	"http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-aggregateMethod"
value[x]	0..1	code	Value of extension Binding: Measure Aggregate Method (preferred): Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)
Documentation for this format

Snapshot View

Name	Card.	Type	Description & Constraints
Extension	0..1	Extension	Aggregate with
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-aggregateMethod"
value[x]	0..1	code	Value of extension Binding: Measure Aggregate Method (preferred): Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)
Documentation for this format

Other representations of profile: CSV, Excel, Schematron

Path	Conformance	ValueSet	URI
Extension.value[x]	preferred	MeasureAggregateMethod `http://terminology.hl7.org/ValueSet/measure-aggregate-method`

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()