This page is part of the Using CQL with FHIR Implementation Guide (v3.0.0-ballot: STU 3 Ballot) based on FHIR (HL7® FHIR® Standard) R4. This version is a pre-release. The current official version is 2.0.0. For a full list of available versions, see the Directory of published versions

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Extension: Time HasOffset

Indicates whether the datetime value being represented included a timezone offset. False indicates that the value being exchanged does not have a timezone offset, but the FHIR representation requires it.

Context of Use

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

• Element ID: dateTime

Usage info

Usages:

• Use this Extension: CQL Parameters

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..1	Extension	Has Offset?
url		1..1	uri	"http://hl7.org/fhir/uv/cql/StructureDefinition/time-hasOffset"
value[x]		1..1	boolean	Value of extension
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..1	Extension	Has Offset?
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/uv/cql/StructureDefinition/time-hasOffset"
value[x]		1..1	boolean	Value of extension
Documentation for this format

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 boolean: Indicates whether the datetime value being represented included a timezone offset. False indicates that the value being exchanged does not have a timezone offset, but the FHIR representation requires it.

Maturity: 1

Differential ViewDifferential View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..1	Extension	Has Offset?
url		1..1	uri	"http://hl7.org/fhir/uv/cql/StructureDefinition/time-hasOffset"
value[x]		1..1	boolean	Value of extension
Documentation for this format

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Extension		0..1	Extension	Has Offset?
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
url		1..1	uri	"http://hl7.org/fhir/uv/cql/StructureDefinition/time-hasOffset"
value[x]		1..1	boolean	Value of extension
Documentation for this format

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 boolean: Indicates whether the datetime value being represented included a timezone offset. False indicates that the value being exchanged does not have a timezone offset, but the FHIR representation requires it.

Maturity: 1

Other representations of profile: CSV, Excel, Schematron