FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 5.2.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions

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

Extension: Select By Map

Official URL: http://hl7.org/fhir/StructureDefinition/valueset-select-by-map				Version: 5.2.0-ballot
Standards status: Trial-use		Maturity Level: 1	Responsible: HL7 International / Terminology Infrastructure	Computable Name: SelectByMap
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1199

This extension indicates that in addition to the concepts directly selected (either included or excluded) in the include/exclude statement, any source codes that are mapped to target codes that are selected by the nominated ConceptMapare also selected. The filter property can be used to restrict which types of relationships are included.

Context of Use

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

• Element ID: ValueSet.compose.include
• Element ID: ValueSet.compose.exclude

Usage info

Usages:

• 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.extension:filter.value[x]	required	SelectByMapFilterCodesVS http://hl7.org/fhir/ValueSet/select-by-map-filter 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()

R4B

The extension is unchanged in R4B

R4

The extension is unchanged in R4

R3

The extension is represented a little differently in R3:

• Map the type canonical to uri on the element Extension.extension:map.value[x]
• Note: Extensions that have been modified for R3 are still draft while real-world experience is collected

Name	Flags	Card.	Type	Description & Constraints      Filter: Bindings Constraints Obligations
Extension		0 .. *	Extension	Add ConceptMap to selection
Slices for extension				Content/Rules for all slices
extension:map		1..1	Extension	The canonical URL for the ConceptMap
extension		0 .. 0
url		1 .. 1	uri	"map"
value[x]		1.. 1	uri	Value of extension
extension:filter		0..*	Extension	Include targets with this relationship in the selection
extension		0 .. 0
url		1 .. 1	uri	"filter"
value[x]		1.. 1	code	Value of extension Binding: SelectByMapFilterCodesVS ( required ) : The relationship between concepts.
url		1 .. 1	uri	"http://hl7.org/fhir/StructureDefinition/valueset-select-by-map"
value[x]		0 .. 0
Documentation for this format

Search Parameters for this Extension

(none found)