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-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cqf-measures/ and changes regularly. See the Directory of published versions
Official URL: http://hl7.org/fhir/uv/cqfmeasures/StructureDefinition/cqfm-populationBasis | Version: 4.0.0 | |||
Active as of 2024-12-10 | Computable Name: CQFMPopulationBasis |
The population basis specifies the type of elements in the population. For a subject-based measure, this is boolean (because the subject and the population basis are the same, and the population criteria define yes/no values for each individual in the population). For measures that have a population basis that is different than the subject, this element specifies the type of the population basis. For example, an encounter-based measure has a subject of Patient and a population basis of Encounter, and the population criteria all return lists of Encounters. Note that the subject of a measure can be found in the element subject[x].
A measure specification needs to be able to specify the expected result type of each population criteria. This value SHALL be consistent with the result type of all population-level criteria in the measure.
Context of Use
This extension may be used on the following element(s):
Usage info
Usage:
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
Summary
Simple Extension of type code: The population basis specifies the type of elements in the population. For a subject-based measure, this is boolean (because the subject and the population basis are the same, and the population criteria define yes/no values for each individual in the population). For measures that have a population basis that is different than the subject, this element specifies the type of the population basis. For example, an encounter-based measure has a subject of Patient and a population basis of Encounter, and the population criteria all return lists of Encounters. Note that the subject of a measure can be found in the element subject[x].
This structure is derived from Extension
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Extension | 0..1 | Extension | What type of population | |
url | 1..1 | uri | "http://hl7.org/fhir/uv/cqfmeasures/StructureDefinition/cqfm-populationBasis" | |
value[x] | 0..1 | code | Value of extension Binding: FHIRAllTypes (required): The type of elements in the population | |
Documentation for this format |
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Extension | 0..1 | Extension | What type of population | |
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/cqfmeasures/StructureDefinition/cqfm-populationBasis" | |
value[x] | 0..1 | code | Value of extension Binding: FHIRAllTypes (required): The type of elements in the population | |
Documentation for this format |
This structure is derived from Extension
Summary
Simple Extension of type code: The population basis specifies the type of elements in the population. For a subject-based measure, this is boolean (because the subject and the population basis are the same, and the population criteria define yes/no values for each individual in the population). For measures that have a population basis that is different than the subject, this element specifies the type of the population basis. For example, an encounter-based measure has a subject of Patient and a population basis of Encounter, and the population criteria all return lists of Encounters. Note that the subject of a measure can be found in the element subject[x].
Differential View
This structure is derived from Extension
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Extension | 0..1 | Extension | What type of population | |
url | 1..1 | uri | "http://hl7.org/fhir/uv/cqfmeasures/StructureDefinition/cqfm-populationBasis" | |
value[x] | 0..1 | code | Value of extension Binding: FHIRAllTypes (required): The type of elements in the population | |
Documentation for this format |
Snapshot View
Name | Flags | Card. | Type | Description & Constraints |
---|---|---|---|---|
Extension | 0..1 | Extension | What type of population | |
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/cqfmeasures/StructureDefinition/cqfm-populationBasis" | |
value[x] | 0..1 | code | Value of extension Binding: FHIRAllTypes (required): The type of elements in the population | |
Documentation for this format |
Other representations of profile: CSV, Excel, Schematron
Path | Conformance | ValueSet | URI |
Extension.value[x] | required | FHIRAllTypeshttp://hl7.org/fhir/ValueSet/all-types from the FHIR Standard |
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() |