FHIR Application Feature Framework Implementation Guide
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FHIR Application Feature Framework Implementation Guide, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/capstmt/ and changes regularly. See the Directory of published versions

Extension: Feature

Official URL: http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature Version: 1.0.0
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

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 Extension
... id 0..1 id Unique id for inter-element referencing
... Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:definition S 1..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "definition"
..... value[x] 1..1 canonical(Feature Definition(1.0.0)) Value of extension
.... extension:context S 0..* Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "context"
..... value[x] 1..1 string The context(s) on which this feature can be defined. The context(s) declared in this extension must align with one or more of the contexts in the FeatureDefinition.
.... extension:value S 1..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "value"
..... value[x] 1..1 The value of the feature (HOW DOES THIS RELATE TO THE FIELDS IN FEATUREDEFINITION?)
...... valueBase64Binary base64Binary
...... valueBoolean boolean
...... valueCanonical canonical(Any)
...... valueCode code
...... valueDate date
...... valueDateTime dateTime
...... valueDecimal decimal
...... valueId id
...... valueInstant instant
...... valueInteger integer
...... valueInteger64 integer64
...... valueMarkdown markdown
...... valueOid oid
...... valuePositiveInt positiveInt
...... valueString string
...... valueTime time
...... valueUnsignedInt unsignedInt
...... valueUri uri
...... valueUrl url
...... valueUuid uuid
...... valueAddress Address
...... valueAge Age
...... valueAnnotation Annotation
...... valueAttachment Attachment
...... valueCodeableConcept CodeableConcept
...... valueCodeableReference CodeableReference
...... valueCoding Coding
...... valueContactPoint ContactPoint
...... valueCount Count
...... valueDistance Distance
...... valueDuration Duration
...... valueHumanName HumanName
...... valueIdentifier Identifier
...... valueMoney Money
...... valuePeriod Period
...... valueQuantity Quantity
...... valueRange Range
...... valueRatio Ratio
...... valueRatioRange RatioRange
...... valueReference Reference(Any)
...... valueSampledData SampledData
...... valueSignature Signature
...... valueTiming Timing
...... valueContactDetail ContactDetail
...... valueDataRequirement DataRequirement
...... valueExpression Expression
...... valueParameterDefinition ParameterDefinition
...... valueRelatedArtifact RelatedArtifact
...... valueTriggerDefinition TriggerDefinition
...... valueUsageContext UsageContext
...... valueAvailability Availability
...... valueExtendedContactDetail ExtendedContactDetail
...... valueDosage Dosage
...... valueMeta Meta
... 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

  • definition: canonical: An Extension
  • context: string: An Extension
  • value: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, integer64, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Availability, ExtendedContactDetail, Dosage, Meta: An Extension

Maturity: 1

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... extension 2..* Extension Extension
... Slices for extension Content/Rules for all slices
.... extension:definition S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "definition"
..... value[x] 1..1 canonical(Feature Definition(1.0.0)) Value of extension
.... extension:context S 0..* Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "context"
..... value[x] 1..1 string The context(s) on which this feature can be defined. The context(s) declared in this extension must align with one or more of the contexts in the FeatureDefinition.
.... extension:value S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "value"
..... value[x] 1..1 base64Binary, boolean, canonical(), code, date, dateTime, decimal, id, instant, integer, integer64, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference(), Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference(), SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Availability, ExtendedContactDetail, Dosage, Meta The value of the feature (HOW DOES THIS RELATE TO THE FIELDS IN FEATUREDEFINITION?)
... url 1..1 uri "http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature"

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... id 0..1 id Unique id for inter-element referencing
... Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:definition S 1..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "definition"
..... value[x] 1..1 canonical(Feature Definition(1.0.0)) Value of extension
.... extension:context S 0..* Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "context"
..... value[x] 1..1 string The context(s) on which this feature can be defined. The context(s) declared in this extension must align with one or more of the contexts in the FeatureDefinition.
.... extension:value S 1..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "value"
..... value[x] 1..1 The value of the feature (HOW DOES THIS RELATE TO THE FIELDS IN FEATUREDEFINITION?)
...... valueBase64Binary base64Binary
...... valueBoolean boolean
...... valueCanonical canonical(Any)
...... valueCode code
...... valueDate date
...... valueDateTime dateTime
...... valueDecimal decimal
...... valueId id
...... valueInstant instant
...... valueInteger integer
...... valueInteger64 integer64
...... valueMarkdown markdown
...... valueOid oid
...... valuePositiveInt positiveInt
...... valueString string
...... valueTime time
...... valueUnsignedInt unsignedInt
...... valueUri uri
...... valueUrl url
...... valueUuid uuid
...... valueAddress Address
...... valueAge Age
...... valueAnnotation Annotation
...... valueAttachment Attachment
...... valueCodeableConcept CodeableConcept
...... valueCodeableReference CodeableReference
...... valueCoding Coding
...... valueContactPoint ContactPoint
...... valueCount Count
...... valueDistance Distance
...... valueDuration Duration
...... valueHumanName HumanName
...... valueIdentifier Identifier
...... valueMoney Money
...... valuePeriod Period
...... valueQuantity Quantity
...... valueRange Range
...... valueRatio Ratio
...... valueRatioRange RatioRange
...... valueReference Reference(Any)
...... valueSampledData SampledData
...... valueSignature Signature
...... valueTiming Timing
...... valueContactDetail ContactDetail
...... valueDataRequirement DataRequirement
...... valueExpression Expression
...... valueParameterDefinition ParameterDefinition
...... valueRelatedArtifact RelatedArtifact
...... valueTriggerDefinition TriggerDefinition
...... valueUsageContext UsageContext
...... valueAvailability Availability
...... valueExtendedContactDetail ExtendedContactDetail
...... valueDosage Dosage
...... valueMeta Meta
... 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

  • definition: canonical: An Extension
  • context: string: An Extension
  • value: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, integer64, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Availability, ExtendedContactDetail, Dosage, Meta: An Extension

Maturity: 1

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression
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()