Health New Zealand Te Whatu Ora Shared Care FHIR API
0.4.5 - release

Health New Zealand Te Whatu Ora Shared Care FHIR API - Local Development build (v0.4.5) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## Extension: HNZ Person Telecom Phone Type

Official URL: https://fhir-ig.digital.health.nz/shared-care/StructureDefinition/hnz-telecom-phone-type-extension-id | Version: 0.4.5
Active as of 2026-03-03 | Computable Name: TelecomPhoneTypeExtension

Records the last time that a particular contact method has been used.

Context of Use

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

- Element ID: `ContactPoint`
- Element ID: `Person.telecom`

Usage info

Usages:

- Use this Extension: CommunicationPerson
- Examples for this Extension: Person/NIBSCommunicationPersonExample and Person/WhaihuaCommunicationPersonExample

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 | HNZ Person Telecom Phone Type
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://fhir-ig.digital.health.nz/shared-care/StructureDefinition/hnz-telecom-phone-type-extension-id"
value[x] |  | 0..1 | Coding | Value of extension Binding: Telecom phone type indicator (required)
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | HNZ Person Telecom Phone Type
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://fhir-ig.digital.health.nz/shared-care/StructureDefinition/hnz-telecom-phone-type-extension-id"
value[x] |  | 0..1 | Coding | Value of extension Binding: Telecom phone type indicator (required)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: Records the last time that a particular contact method has been used.

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | HNZ Person Telecom Phone Type
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://fhir-ig.digital.health.nz/shared-care/StructureDefinition/hnz-telecom-phone-type-extension-id"
value[x] |  | 0..1 | Coding | Value of extension Binding: Telecom phone type indicator (required)
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | HNZ Person Telecom Phone Type
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  |
url |  | 1..1 | uri | "https://fhir-ig.digital.health.nz/shared-care/StructureDefinition/hnz-telecom-phone-type-extension-id"
value[x] |  | 0..1 | Coding | Value of extension Binding: Telecom phone type indicator (required)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Coding: Records the last time that a particular contact method has been used.

Other representations of profile: CSV, Excel, Schematron

#### Terminology Bindings

Path | Conformance | ValueSet | URI
Extension.value[x] | required | TelecomPhoneType(a valid code from Codes for Telecom Phone Types) `https://fhir-ig.digital.health.nz/shared-care/ValueSet/hnz-telecom-phone-type-valueset` From this IG

#### Constraints

Id | Grade | Path(s) | Details | Requirements
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() |