FHIR Application Feature Framework Implementation Guide
1.0.0-ballot - STU1 Ballot International flag

This page is part of the FHIR Application Feature Framework Implementation Guide (v1.0.0-ballot: STU 1 Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. No current official version has been published yet. For a full list of available versions, see the Directory of published versions

Extension: Feature

Official URL: http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature Version: 1.0.0-ballot
Standards status: Trial-use Maturity Level: 1 Computable Name: Feature

This extension documents the features of a system using code/value pairs

Context of Use

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

  • Element ID CapabilityStatement.rest

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

Complex Extension: This extension documents the features of a system using code/value pairs

  • code: CodeableConcept: An Extension
  • context: string: An Extension
  • value: boolean, string, CodeableConcept: An Extension

Maturity: 1

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension Extension
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:code S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "code"
..... value[x] 1..1 CodeableConcept Value of extension
Binding: Capability Feature VS (extensible)
.... extension:context S 0..* Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "context"
..... value[x] 1..1 string The context of the feature, if not implied by the extension's location in the CapabilityStatement
.... extension:value S 1..* Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "value"
..... Slices for value[x] 1..1 Value of extension
Slice: Unordered, Open by type:$this
...... valueBoolean boolean
...... valueString string
...... valueCodeableConcept CodeableConcept
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueCodeableConcept 0..1 CodeableConcept Value of extension
Binding: Capability Feature Value VS (extensible)
... url 1..1 uri "http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: This extension documents the features of a system using code/value pairs

  • code: CodeableConcept: An Extension
  • context: string: An Extension
  • value: boolean, string, CodeableConcept: An Extension

Maturity: 1

Differential View

This structure is derived from Extension

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension Extension
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:code S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "code"
..... value[x] 1..1 CodeableConcept Value of extension
Binding: Capability Feature VS (extensible)
.... extension:context S 0..* Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "context"
..... value[x] 1..1 string The context of the feature, if not implied by the extension's location in the CapabilityStatement
.... extension:value S 1..* Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "value"
..... Slices for value[x] 1..1 Value of extension
Slice: Unordered, Open by type:$this
...... valueBoolean boolean
...... valueString string
...... valueCodeableConcept CodeableConcept
..... Slices for value[x] Content/Rules for all slices
...... value[x]:valueCodeableConcept 0..1 CodeableConcept Value of extension
Binding: Capability Feature Value VS (extensible)
... url 1..1 uri "http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.extension:code.value[x]extensibleCapabilityFeatureVS
http://hl7.org/fhir/uv/application-feature/ValueSet/capability-feature-vs
from this IG
Extension.extension:value.value[x]:valueCodeableConceptextensibleCapabilityFeatureValueVS (a valid code from Capability Feature Value CS)
http://hl7.org/fhir/uv/application-feature/ValueSet/capability-feature-value-vs
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()