Sequoia Project Healthcare Directory Implementation Guide
1.6.0 - Release 1

Extension: Last Update

Official URL: https://sequoiaproject.org/fhir/sphd/StructureDefinition/LastUpdate Version: 1.6.0
Active as of 2025-06-11 Computable Name: LastUpdate

This extension uses AuditEvent resource to capture the date changed (last updated) value in date format with option for description text, such as reason for change.

Context of Use

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

Usage info

Usages:

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
... extension 0..0
... url 1..1 uri "https://sequoiaproject.org/fhir/sphd/StructureDefinition/LastUpdate"
... value[x] 0..1 Reference(AuditEvent) Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://sequoiaproject.org/fhir/sphd/StructureDefinition/LastUpdate"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: This extension uses AuditEvent resource to capture the date changed (last updated) value in date format with option for description text, such as reason for change.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... extension 0..0
... url 1..1 uri "https://sequoiaproject.org/fhir/sphd/StructureDefinition/LastUpdate"
... value[x] 0..1 Reference(AuditEvent) Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "https://sequoiaproject.org/fhir/sphd/StructureDefinition/LastUpdate"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: This extension uses AuditEvent resource to capture the date changed (last updated) value in date format with option for description text, such as reason for change.

 

Other representations of profile: CSV, Excel, Schematron

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()