Vital Records Common Library (VRCL) FHIR Implementation Guide
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Vital Records Common Library (VRCL) FHIR Implementation Guide, published by HL7 International / Public Health. 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/vr-common-library/ and changes regularly. See the Directory of published versions

Extension: Within City Limits Indicator Vital Records

Official URL: http://hl7.org/fhir/us/vr-common-library/StructureDefinition/Extension-within-city-limits-indicator-vr Version: 2.0.0
Active as of 2026-06-01 Computable Name: ExtensionWithinCityLimitsIndicatorVitalRecords

Used to indicate whether or not an address is within city limits. The content of the component shall be a value from the value set Yes No Unknown.

Context of Use

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

IJE Mapping

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Within City Limits Indicator Vital Records
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/us/vr-common-library/StructureDefinition/Extension-within-city-limits-indicator-vr"
... value[x] 1..1 Coding Value set used to respond to any question that can be answered Yes, No, or Unknown.
Binding: Value Set - Yes No Unknown Vital Records (required): Yes No Unknown (YNU)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.value[x] Base required Value Set - Yes No Unknown Vital Records 📦2.0.0 This IG
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Within City Limits Indicator Vital Records
... 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/vr-common-library/StructureDefinition/Extension-within-city-limits-indicator-vr"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x] Base required Value Set - Yes No Unknown Vital Records 📦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 Coding: Used to indicate whether or not an address is within city limits. The content of the component shall be a value from the value set Yes No Unknown.

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Within City Limits Indicator Vital Records
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/us/vr-common-library/StructureDefinition/Extension-within-city-limits-indicator-vr"
... value[x] 1..1 Coding Value set used to respond to any question that can be answered Yes, No, or Unknown.
Binding: Value Set - Yes No Unknown Vital Records (required): Yes No Unknown (YNU)

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
Extension.value[x] Base required Value Set - Yes No Unknown Vital Records 📦2.0.0 This IG

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Within City Limits Indicator Vital Records
... 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/vr-common-library/StructureDefinition/Extension-within-city-limits-indicator-vr"

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.value[x] Base required Value Set - Yes No Unknown Vital Records 📦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 Coding: Used to indicate whether or not an address is within city limits. The content of the component shall be a value from the value set Yes No Unknown.

 

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