Evidence Based Medicine on FHIR Implementation Guide
1.0.0-ballot - ballot International flag

This page is part of the Evidence Based Medicine on FHIR Implementation Guide (v1.0.0-ballot: STU1 Ballot 1) based on FHIR (HL7® FHIR® Standard) v5.0.0. . For a full list of available versions, see the Directory of published versions

Extension: EvidenceVariableCategoryValueReference

Official URL: http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-category-value-reference Version: 1.0.0-ballot
Standards status: Draft Maturity Level: 1 Computable Name: EvidenceVariableCategoryValueReference

Reference to a Group Resource to express a definition for a categorical value.

Context of Use

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

  • Element ID EvidenceVariable.category

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 Reference: Reference to a Group Resource to express a definition for a categorical value.

Maturity: 1

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDefines the categorical value with a Reference
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-category-value-reference"
... value[x] 0..1Reference(Group)Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDefines the categorical value with a Reference
... id 0..1idUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-category-value-reference"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type Reference: Reference to a Group Resource to express a definition for a categorical value.

Maturity: 1

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDefines the categorical value with a Reference
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-category-value-reference"
... value[x] 0..1Reference(Group)Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionDefines the categorical value with a Reference
... id 0..1idUnique id for inter-element referencing
... extension 0..0
... url 1..1uri"http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-category-value-reference"

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()