CodeX Radiation Therapy, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 2.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/codex-radiation-therapy/ and changes regularly. See the Directory of published versions

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Extension: Reason for Revision or Adaptation

The reason a planned or prescribed radiotherapy treatment was revised, superceded, or adapted.

Context of Use

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

• Element ID: Procedure
• Element ID: ServiceRequest
• Element ID: ActivityDefinition

Usage info

Usages:

• Use this Extension: Radiotherapy Phase Prescription, Radiotherapy Plan Prescription, Radiotherapy Planned Phase, Radiotherapy Treated Phase... Show 2 more, Radiotherapy Treated Plan and Radiotherapy Treatment Plan
• Examples for this Extension: ServiceRequest/RadiotherapyPlannedPhase-XRTS-02-22B-01-01-Primary

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

• Differential Table
• Snapshot Table
• Statistics/References
• All

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Reason for Revision or Adaptation
extension		0..0		Extension
url		1..1	uri	"http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-reason-for-revision-or-adaptation"
value[x]		1..1	CodeableConcept	Reason for Revision or Adaptation Binding: Radiotherapy Reason for Revision or Adaptation Value Set (extensible)
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.value[x]	Base	extensible	Radiotherapy Reason for Revision or Adaptation Value Set	📦2.0.0	This IG

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Reason for Revision or Adaptation
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-reason-for-revision-or-adaptation"
value[x]		1..1	CodeableConcept	Reason for Revision or Adaptation Binding: Radiotherapy Reason for Revision or Adaptation Value Set (extensible)
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.value[x]	Base	extensible	Radiotherapy Reason for Revision or Adaptation Value Set	📦2.0.0	This IG

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()

Summary

Simple Extension with the type CodeableConcept: The reason a planned or prescribed radiotherapy treatment was revised, superceded, or adapted.

Differential ViewDifferential View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Reason for Revision or Adaptation
extension		0..0		Extension
url		1..1	uri	"http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-reason-for-revision-or-adaptation"
value[x]		1..1	CodeableConcept	Reason for Revision or Adaptation Binding: Radiotherapy Reason for Revision or Adaptation Value Set (extensible)
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Extension.value[x]	Base	extensible	Radiotherapy Reason for Revision or Adaptation Value Set	📦2.0.0	This IG

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..*	Extension	Reason for Revision or Adaptation
id		0..1	string	Unique id for inter-element referencing
extension		0..0		Extension Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-reason-for-revision-or-adaptation"
value[x]		1..1	CodeableConcept	Reason for Revision or Adaptation Binding: Radiotherapy Reason for Revision or Adaptation Value Set (extensible)
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.value[x]	Base	extensible	Radiotherapy Reason for Revision or Adaptation Value Set	📦2.0.0	This IG

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()

Summary

Simple Extension with the type CodeableConcept: The reason a planned or prescribed radiotherapy treatment was revised, superceded, or adapted.

Other representations of profile: CSV, Excel, Schematron