# Change Log - KR Core Implementation Guide v2.0.0

* [**Table of Contents**](toc.md)
* **Change Log**

## Change Log

| |
| :--- |
| *Page standards status:*[Informative](http://hl7.org/fhir/R4/versions.html#std-process) |

### Version = 2.0.0

* Publication Date: 2025-08-29
* url: [http://www.hl7korea.or.kr/fhir/krcore/STU2](http://www.hl7korea.or.kr/fhir/krcore/STU2/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

### Version = 2.0.0-ballot-final

* Publication Date: 2025-08-22
* url: [http://www.hl7korea.or.kr/fhir/krcore/2025JulyFinal](http://www.hl7korea.or.kr/fhir/krcore/2025JulyFinal/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

### Version = 2.0.0-ballot2

* Publication Date: 2025-07-31
* url: [http://www.hl7korea.or.kr/fhir/krcore/2025July2nd](http://www.hl7korea.or.kr/fhir/krcore/2025July2nd/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

### Version = 2.0.0-ballot

* Publication Date: 2025-06-26
* url: [http://www.hl7korea.or.kr/fhir/krcore/2025July](http://www.hl7korea.or.kr/fhir/krcore/2025July/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

### Version = 1.0.2

* Publication Date: 2023-12-04
* url: [http://www.hl7korea.or.kr/fhir/krcore/STU1.0.2](http://www.hl7korea.or.kr/fhir/krcore/STU1.0.2/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

### Version = 1.0.1

* Publication Date: 2023-06-30
* url: [http://www.hl7korea.or.kr/fhir/krcore/STU1.0.1](http://www.hl7korea.or.kr/fhir/krcore/STU1.0.1/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

### Version = 1.0.0

* Publication Date: 2023-06-19
* url: [http://www.hl7korea.or.kr/fhir/krcore/STU1](http://www.hl7korea.or.kr/fhir/krcore/STU1/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

### Version = 1.0.0-ballot

* Publication Date: 2023-05-19
* url: [http://www.hl7korea.or.kr/fhir/krcore/2023June](http://www.hl7korea.or.kr/fhir/krcore/2023June/index.html)
* Based on FHIR version: 4.0.1

#### Changes:

Initial Version

