FHIR Tooling Extensions IG
0.8.0 - Release 0.2.0 International flag

FHIR Tooling Extensions IG, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.8.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/FHIR/fhir-tools-ig/ and changes regularly. See the Directory of published versions

Extension: Extension Style Extension

Official URL: http://hl7.org/fhir/tools/StructureDefinition/extension-style Version: 0.8.0
Standards status: Informative Maturity Level: 3 Computable Name: ExtensionStylesEXT
Other Identifiers: OID:2.16.840.1.113883.4.642.40.1.42.14

How the type can be extended. Note that all FHIR types that inherit from Element have extension-style = fhir-extensions

Context of Use

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

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

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension How the type can be extended
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/tools/StructureDefinition/extension-style"
... value[x] 1..1 code Value of extension
Binding: Extension Style ValueSet (required)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension How the type can be extended
... id 0..1 id Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/tools/StructureDefinition/extension-style"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type code: How the type can be extended. Note that all FHIR types that inherit from Element have extension-style = fhir-extensions

Maturity: 3

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension How the type can be extended
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/tools/StructureDefinition/extension-style"
... value[x] 1..1 code Value of extension
Binding: Extension Style ValueSet (required)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension How the type can be extended
... id 0..1 id Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/tools/StructureDefinition/extension-style"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type code: How the type can be extended. Note that all FHIR types that inherit from Element have extension-style = fhir-extensions

Maturity: 3

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.value[x]requiredExtensionStylesVS(a valid code from Extension Style Codes)
http://hl7.org/fhir/tools/ValueSet/extension-style
From this IG

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()