QI-Core Implementation Guide
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QI-Core Implementation Guide, published by HL7 International / Clinical Quality Information. This guide is not an authorized publication; it is the continuous build for version 6.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-qi-core/ and changes regularly. See the Directory of published versions

Extension: QI-Core Key Element Extension

Official URL: http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement Version: 6.0.0
Active as of 2023-04-03 Computable Name: QICORE_KeyElement

Copyright/Legal: Used by permission of HL7 International, all rights reserved Creative Commons License

This extension is only used in the QI-Core Implementation Guide’s Profile StructureDefinition elements. It flags elements that the quality improvement community has identified as significant to express the full intent of measures or decision support artifacts. See the MustSupport Flag section in this IG for more information.

Context of Use

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

  • Element ID ElementDefinition
  • Element ID ElementDefinition.type.targetProfile
  • Element ID ElementDefinition.type

Usage info

Usage:

Formal Views of Extension Content

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

This structure is derived from Extension

Summary

Simple Extension of type boolean: This extension is only used in the QI-Core Implementation Guide's Profile StructureDefinition elements. It flags elements that the quality improvement community has identified as significant to express the full intent of measures or decision support artifacts. See the MustSupport Flag section in this IG for more information.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1 Extension QI-Core Key Element Flag: ONLY USED FOR QI-Core Profile StructureDefinitions
... url 1..1 uri "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement"
... value[x] 1..1 boolean Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1 Extension QI-Core Key Element Flag: ONLY USED FOR QI-Core Profile StructureDefinitions
... 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/us/qicore/StructureDefinition/qicore-keyelement"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type boolean: This extension is only used in the QI-Core Implementation Guide's Profile StructureDefinition elements. It flags elements that the quality improvement community has identified as significant to express the full intent of measures or decision support artifacts. See the MustSupport Flag section in this IG for more information.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1 Extension QI-Core Key Element Flag: ONLY USED FOR QI-Core Profile StructureDefinitions
... url 1..1 uri "http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-keyelement"
... value[x] 1..1 boolean Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1 Extension QI-Core Key Element Flag: ONLY USED FOR QI-Core Profile StructureDefinitions
... 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/us/qicore/StructureDefinition/qicore-keyelement"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()