FHIR Tooling Extensions IG, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.5.0-SNAPSHOT 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

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON
• TTL

Extension: Extension Style Extension

Official URL: http://hl7.org/fhir/tools/StructureDefinition/extension-style				Version: 0.5.0-SNAPSHOT
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

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

• Element ID: StructureDefinition

Usage info

Usage:

• This Extension is not used by any profiles in this Implementation Guide

Formal Views of Extension Content

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

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path	Conformance	ValueSet	URI
Extension.value[x]	required	ExtensionStylesVS (a valid code from Extension Style Codes) http://hl7.org/fhir/tools/ValueSet/extension-style from this IG

Constraints

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()