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: UnitOrAptNumber Vital Records

Official URL: http://hl7.org/fhir/us/vr-common-library/StructureDefinition/UnitOrAptNumber Version: 2.0.0
Active as of 2026-10-16 Computable Name: ExtensionUnitOrAptNumberVitalRecords

UnitOrAptNumber component of address as defined by USPS

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 Differentials, Snapshots, and other representations.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension UnitOrAptNumber Vital Records
Extension.extension 0..0 Extension
Extension.url 1..1 uri "http://hl7.org/fhir/us/vr-common-library/StructureDefinition/UnitOrAptNumber"
Extension.value[x] 1..1 string For NCHS Submissions this field is limited to length 10

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension UnitOrAptNumber Vital Records
Extension.id 0..1 string Unique id for inter-element referencing
Extension.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.url 1..1 uri "http://hl7.org/fhir/us/vr-common-library/StructureDefinition/UnitOrAptNumber"
Extension.value[x] 1..1 string For NCHS Submissions this field is limited to length 10

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression

This structure is derived from Extension

Summary

Simple Extension with the type string: UnitOrAptNumber component of address as defined by USPS

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension UnitOrAptNumber Vital Records
Extension.extension 0..0 Extension
Extension.url 1..1 uri "http://hl7.org/fhir/us/vr-common-library/StructureDefinition/UnitOrAptNumber"
Extension.value[x] 1..1 string For NCHS Submissions this field is limited to length 10

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..* Extension UnitOrAptNumber Vital Records
Extension.id 0..1 string Unique id for inter-element referencing
Extension.extension 0..0 Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Extension.url 1..1 uri "http://hl7.org/fhir/us/vr-common-library/StructureDefinition/UnitOrAptNumber"
Extension.value[x] 1..1 string For NCHS Submissions this field is limited to length 10

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression

This structure is derived from Extension

Summary

Simple Extension with the type string: UnitOrAptNumber component of address as defined by USPS

 

Other representations of profile: CSV, Excel, Schematron