BC Client Registry FHIR Implementation Guide
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Extension: BC Birth Date History

Official URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-birthdate-history-extension Version: 1.0.0
Active as of 2026-03-25 Computable Name: BirthDateHistoryExtension

This extension allows the Client Registry to include historical birth dates in a single Patient resource.

Context of Use

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

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 BC Birth Date History
... extension 2..* Extension Extension
... Slices for extension Content/Rules for all slices
.... extension:businessDates S 1..1 Period BC Business Dates
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-business-period-extension
.... extension:birthDate S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "birthDate"
..... value[x] S 1..1 date Value of extension
.... extension:sourceID S 0..1 (Complex) BC SourceID and UserID
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-sourceId-extension
... url 1..1 uri "http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-birthdate-history-extension"

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension BC Birth Date History
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:businessDates S 1..1 Period BC Business Dates
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-business-period-extension
.... extension:birthDate S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "birthDate"
..... value[x] S 1..1 date Value of extension
.... extension:sourceID S 0..1 (Complex) BC SourceID and UserID
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-sourceId-extension
... url 1..1 uri "http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-birthdate-history-extension"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: This extension allows the Client Registry to include historical birth dates in a single Patient resource.

  • birthDate: date: An Extension

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension BC Birth Date History
... extension 2..* Extension Extension
... Slices for extension Content/Rules for all slices
.... extension:businessDates S 1..1 Period BC Business Dates
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-business-period-extension
.... extension:birthDate S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "birthDate"
..... value[x] S 1..1 date Value of extension
.... extension:sourceID S 0..1 (Complex) BC SourceID and UserID
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-sourceId-extension
... url 1..1 uri "http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-birthdate-history-extension"

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension BC Birth Date History
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 2..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:businessDates S 1..1 Period BC Business Dates
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-business-period-extension
.... extension:birthDate S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "birthDate"
..... value[x] S 1..1 date Value of extension
.... extension:sourceID S 0..1 (Complex) BC SourceID and UserID
URL: http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-sourceId-extension
... url 1..1 uri "http://hlth.gov.bc.ca/fhir/client/StructureDefinition/bc-birthdate-history-extension"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: This extension allows the Client Registry to include historical birth dates in a single Patient resource.

  • birthDate: date: An Extension

 

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()