FHIR Extensions Pack
5.2.0-ballot - 5.2.0 Ballot - September 2024) International flag

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

Extension: Resource Derivation Reference

Official URL: http://hl7.org/fhir/StructureDefinition/derivation-reference Version: 5.2.0-ballot
Standards status: Trial-use Maturity Level: 2 Computable Name: ResourceDerivationReference
Other Identifiers: OID:2.16.840.1.113883.4.642.5.1425

References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.

Context of Use

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

  • Element ID Resource
  • Element ID Element

Usage info

Usage:

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

Changes since version 1.0.0:

  • No changes

    • 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: References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.

    • reference: Reference: References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.
    • path: string: Corresponds to the element within the resource containing the text.
    • offset: integer: Indicates the starting position (as a count of characters) within the text where the relevant derivation began.
    • length: integer: Indicates the number of characters following the start position/beginning of the document that was used as part of the derivation process.

    Maturity: 2

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension C 0..* Extension References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.
    der-1: Cannot have length if offset is missing.
    ... Slices for extension Content/Rules for all slices
    .... extension:reference 0..1 Extension Source reference.
    ..... extension 0..0
    ..... url 1..1 uri "reference"
    ..... value[x] 1..1 Reference() Value of extension
    .... extension:path 0..1 Extension Element containing text.
    ..... extension 0..0
    ..... url 1..1 uri "path"
    ..... value[x] 1..1 string Value of extension
    .... extension:offset 0..1 Extension Starting position.
    ..... extension 0..0
    ..... url 1..1 uri "offset"
    ..... value[x] 1..1 integer Value of extension
    .... extension:length 0..1 Extension Number of characters.
    ..... extension 0..0
    ..... url 1..1 uri "length"
    ..... value[x] 1..1 integer Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/derivation-reference"
    ... value[x] 0..0

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension C 0..* Extension References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.
    der-1: Cannot have length if offset is missing.
    ... id 0..1 id Unique id for inter-element referencing
    ... Slices for extension 0..* Extension Additional content defined by implementations
    Slice: Unordered, Open by value:url
    .... extension:reference 0..1 Extension Source reference.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "reference"
    ..... value[x] 1..1 Reference() Value of extension
    .... extension:path 0..1 Extension Element containing text.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "path"
    ..... value[x] 1..1 string Value of extension
    .... extension:offset 0..1 Extension Starting position.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "offset"
    ..... value[x] 1..1 integer Value of extension
    .... extension:length 0..1 Extension Number of characters.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "length"
    ..... value[x] 1..1 integer Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/derivation-reference"

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Complex Extension: References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.

    • reference: Reference: References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.
    • path: string: Corresponds to the element within the resource containing the text.
    • offset: integer: Indicates the starting position (as a count of characters) within the text where the relevant derivation began.
    • length: integer: Indicates the number of characters following the start position/beginning of the document that was used as part of the derivation process.

    Maturity: 2

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension C 0..* Extension References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.
    der-1: Cannot have length if offset is missing.
    ... Slices for extension Content/Rules for all slices
    .... extension:reference 0..1 Extension Source reference.
    ..... extension 0..0
    ..... url 1..1 uri "reference"
    ..... value[x] 1..1 Reference() Value of extension
    .... extension:path 0..1 Extension Element containing text.
    ..... extension 0..0
    ..... url 1..1 uri "path"
    ..... value[x] 1..1 string Value of extension
    .... extension:offset 0..1 Extension Starting position.
    ..... extension 0..0
    ..... url 1..1 uri "offset"
    ..... value[x] 1..1 integer Value of extension
    .... extension:length 0..1 Extension Number of characters.
    ..... extension 0..0
    ..... url 1..1 uri "length"
    ..... value[x] 1..1 integer Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/derivation-reference"
    ... value[x] 0..0

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraintsdoco
    .. Extension C 0..* Extension References a location within a set of source text from which the discrete information described by this Resource/Element was extracted.
    der-1: Cannot have length if offset is missing.
    ... id 0..1 id Unique id for inter-element referencing
    ... Slices for extension 0..* Extension Additional content defined by implementations
    Slice: Unordered, Open by value:url
    .... extension:reference 0..1 Extension Source reference.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "reference"
    ..... value[x] 1..1 Reference() Value of extension
    .... extension:path 0..1 Extension Element containing text.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "path"
    ..... value[x] 1..1 string Value of extension
    .... extension:offset 0..1 Extension Starting position.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "offset"
    ..... value[x] 1..1 integer Value of extension
    .... extension:length 0..1 Extension Number of characters.
    ..... id 0..1 id Unique id for inter-element referencing
    ..... extension 0..0
    ..... url 1..1 uri "length"
    ..... value[x] 1..1 integer Value of extension
    ... url 1..1 uri "http://hl7.org/fhir/StructureDefinition/derivation-reference"

    doco Documentation for this format

     

    Other representations of profile: CSV, Excel, Schematron

    Constraints

    IdGradePath(s)DetailsRequirements
    der-1errorExtensionCannot have length if offset is missing.
    : extension.where(url='length').exists() implies extension.where(url='offset').exists()
    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()

    Search Parameters for this Extension

    (none found)