HL7 Italia FHIR Implementation Guide (base)
0.1.1 - CI Build IT

HL7 Italia FHIR Implementation Guide (base), published by HL7 Italia. This guide is not an authorized publication; it is the continuous build for version 0.1.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-it/base/ and changes regularly. See the Directory of published versions

## Extension: Official Address

Official URL: http://hl7.org/fhir/StructureDefinition/address-official | Version: 0.1.1
Draft as of 2025-11-18 | Computable Name: OfficialAddress
Copyright/Legal: CC0

Indicate that this address is meant to be the 'official' address for that person. What an 'official' address is depends on the country. This extension allows to specify if this address is or it is not the official address, or to indicate that this is the official address for that country

Context of Use

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

- Element ID: `Address`

> Questa estensione è inclusa in via sperimentale in questa versione della guida in attesa dell'effettiva definizione da parte di HL7.org (vedi Jira tracker #25938))
> La struttura dell'estensione e/o il suo url potrebbero cambiare.

Usage info

Usages:

- Use this Extension: Address - base
- Examples for this Extension: Patient/esempio-CF-residenza

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.

- Differential Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Official Address
url |  | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/address-official"
value[x] |  | 1..1 |  | Value of extension
valueBoolean |  |  | boolean |
valueCodeableConcept |  |  | CodeableConcept |
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Official Address
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/StructureDefinition/address-official"
value[x] |  | 1..1 |  | Value of extension
valueBoolean |  |  | boolean |
valueCodeableConcept |  |  | CodeableConcept |
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type boolean, CodeableConcept: Indicate that this address is meant to be the 'official' address for that person. What an 'official' address is depends on the country. This extension allows to specify if this address is or it is not the official address, or to indicate that this is the official address for that country

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Official Address
url |  | 1..1 | uri | "http://hl7.org/fhir/StructureDefinition/address-official"
value[x] |  | 1..1 |  | Value of extension
valueBoolean |  |  | boolean |
valueCodeableConcept |  |  | CodeableConcept |
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Official Address
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/StructureDefinition/address-official"
value[x] |  | 1..1 |  | Value of extension
valueBoolean |  |  | boolean |
valueCodeableConcept |  |  | CodeableConcept |
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type boolean, CodeableConcept: Indicate that this address is meant to be the 'official' address for that person. What an 'official' address is depends on the country. This extension allows to specify if this address is or it is not the official address, or to indicate that this is the official address for that country

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()`