New Zealand ICP Implementation Guide, published by Accident Compensation Corporation. This guide is not an authorized publication; it is the continuous build for version 1.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/acc-fhir-publisher/icp/ and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
• JSON

Extension: Referral Source

Official URL: http://hl7.org.nz/fhir/StructureDefinition/acc-icp-referral-source				Version: 1.1.0
Active as of 2022-11-20				Computable Name: IcpReferralSource
Copyright/Legal: ACC New Zealand© 2023+; Licensed Under Creative Commons No Rights Reserved.

The source of the ICP referral, e.g. ACC referral, GP referral, rongoa referral, etc.

Context of Use

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

• Element ID EpisodeOfCare
• Element ID Encounter

Usage info

Usages:

• Use this Extension: ACC ICP Case Create Resource, ACC ICP MSK Case Create Resource, ACC ICP Referral Decline Resource, ACC ICP TBI Case Create Resource and ACC ICP Referral Decline Resource
• Examples for this Extension: Encounter/icp-referral-decline, Encounter/icp-tbi-referral-decline, EpisodeOfCare/icp-create-case-msk and EpisodeOfCare/icp-referral-tbi-secondary-care

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.

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Extension.extension:referral-source-type.​value[x]	Base	preferred	Referral Source Type	📦1.1.0	This IG

Constraints

Id	Grade	Path(s)	Description	Expression
date-invariant	error	Extension.extension:received-date.value[x]	All timestamps SHOULD be represented as Dates (YYYY-MM-DD only).	$this.toString().matches('^[0-9]{4}-[0-9]{2}-[0-9]{2}$')
date-not-in-future-invariant	error	Extension.extension:received-date.value[x]	The date value cannot be in the future	$this <= today()
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()