Integrated Campaign Registry (ICR) Implementation Guide
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Integrated Campaign Registry (ICR) Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: Referring Task

Official URL: https://icr.healthcampaigns.org/StructureDefinition/referring-task Version: 0.1.0
Draft as of 2026-10-29 Computable Name: ReferringTask

The campaign visit (ICRCampaignTask) at which a referral was made. R4 ServiceRequest has no element for the event that produced the request.

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 of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Referring Task
... extension 0..0 Extension
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/referring-task"
... value[x] 0..1 Reference(ICR Campaign Task) Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Referring Task
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/referring-task"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: The campaign visit (ICRCampaignTask) at which a referral was made. R4 ServiceRequest has no element for the event that produced the request.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Referring Task
... extension 0..0 Extension
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/referring-task"
... value[x] 0..1 Reference(ICR Campaign Task) Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Referring Task
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://icr.healthcampaigns.org/StructureDefinition/referring-task"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type Reference: The campaign visit (ICRCampaignTask) at which a referral was made. R4 ServiceRequest has no element for the event that produced the request.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression