This page is part of the Australian Base IG (v2.2.0: AU Base 2 on R4) based on FHIR R4. For a full list of available versions, see the Directory of published versions 

Extension: Closing the Gap Registration [FMM Level 3]
This extension applies to the Patient resource and provides an indicator of whether the patient is eligible for a Closing the Gap (CTG) co-payment[1].
Set to ‘true’ if eligible for CTG co-payment.
Patient with no birth date, and eligible for CTG registration
The official URL for this profile is:
http://hl7.org.au/fhir/StructureDefinition/closing-the-gap-registration
This extension applies to the Patient resource and provides an indicator of whether the patient is eligible for a Closing the Gap (CTG) co-payment.
This profile builds on Extension.
This profile was published on Mon Jun 28 00:00:00 AEST 2021 as a active by Health Level Seven Australia (Patient Administration WG).
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Closing the Gap co-payment eligibility indicator | |
![]() ![]() | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/closing-the-gap-registration" | |
![]() ![]() | 1..1 | boolean | Value of extension | |
Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Closing the Gap co-payment eligibility indicator | |
![]() ![]() | 0..1 | string | Unique id for inter-element referencing | |
![]() ![]() | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/closing-the-gap-registration" | |
![]() ![]() | 1..1 | boolean | Value of extension Slice: Unordered, Closed by type:$this | |
![]() ![]() ![]() | 1..1 | boolean | Value of extension | |
Documentation for this format | ||||
Differential View
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Closing the Gap co-payment eligibility indicator | |
![]() ![]() | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/closing-the-gap-registration" | |
![]() ![]() | 1..1 | boolean | Value of extension | |
Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints![]() |
|---|---|---|---|---|
![]() | 0..1 | Extension | Closing the Gap co-payment eligibility indicator | |
![]() ![]() | 0..1 | string | Unique id for inter-element referencing | |
![]() ![]() | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
![]() ![]() | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/closing-the-gap-registration" | |
![]() ![]() | 1..1 | boolean | Value of extension Slice: Unordered, Closed by type:$this | |
![]() ![]() ![]() | 1..1 | boolean | Value of extension | |
Documentation for this format | ||||
Downloads: StructureDefinition: (XML, JSON), Schema: XML Schematron

Below is an overview of the required search and read operations.
Summary of Search Criteria for StructureDefinition-closing-the-gap-registration
none defined