HL7® FHIR® New Zealand Base Implementation Guide
3.1.0 - Draft

HL7® FHIR® New Zealand Base Implementation Guide, published by HL7 New Zealand. This guide is not an authorized publication; it is the continuous build for version 3.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/daniel-thomson/nzbase/ and changes regularly. See the Directory of published versions

## Extension: A specific purpose for which this ContactPoint dataType would be used

Official URL: http://hl7.org.nz/fhir/StructureDefinition/contactpoint-purpose | Version: 1.0
Active as of 2020-07-20 | Computable Name: Contactpoint_purpose
Copyright/Legal: HL7 New Zealand© 2020+; Licensed Under Creative Commons No Rights Reserved.

A specific purpose for which this ContactPoint dataType would be used. An example would be to indicate that this ContactPoint is used for video conferencing.

Context of Use

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

- Element ID: `ContactPoint`

Usage info

Usages:

- Use this Extension: Common NZ ContactPoint datatype

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 | A specific purpose for which this ContactPoint dataType would be used
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "http://hl7.org.nz/fhir/StructureDefinition/contactpoint-purpose"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: ContactPoint purpose (preferred)
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | A specific purpose for which this ContactPoint dataType would be used
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.nz/fhir/StructureDefinition/contactpoint-purpose"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: ContactPoint purpose (preferred)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept: A specific purpose for which this ContactPoint dataType would be used. An example would be to indicate that this ContactPoint is used for video conferencing.

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | A specific purpose for which this ContactPoint dataType would be used
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "http://hl7.org.nz/fhir/StructureDefinition/contactpoint-purpose"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: ContactPoint purpose (preferred)
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | A specific purpose for which this ContactPoint dataType would be used
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.nz/fhir/StructureDefinition/contactpoint-purpose"
value[x] |  | 0..1 | CodeableConcept | Value of extension Binding: ContactPoint purpose (preferred)
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept: A specific purpose for which this ContactPoint dataType would be used. An example would be to indicate that this ContactPoint is used for video conferencing.

Other representations of profile: CSV, Excel, Schematron

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Extension.value[x] | Base | preferred | ContactPoint purpose | 📦1.0.0 | 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()`