# Changes - HL7 BE Laboratory WG Implementation Guide v1.0.1

* [**Table of Contents**](toc.md)
* **Changes**

## Changes

 This provides a list of changes to the specification since its 0.0.2 initial draft release. Please note, this IG is considered a draft specification until further notice. 

 **2021-06-21 v0.0.7 - Published ** based on FHIR R4 

* Clarified which reference types are expected when sending to eHealth Box
* Added FHIR document clarifications in Guidance.

 **2021-05-31 v0.0.6 - Published ** based on FHIR R4 

* Clarified expected use in Guidance in first iteration is to send a FHIR Document as payload in an eHealth box message.
* Added Document example and profile on Composition.
* Clarification on SHALL use of different code systems. 

 **2021-03-22 v0.0.5 - Published ** based on FHIR R4 

* Version after feedbacks from the HL7 WG of 20210308
* Clarified qualifier in guidance.
* Expectations in guidance towards use of contained and bundle.
* Clean up of examples

 **2021-03-05 v0.0.4 - Published ** based on FHIR R4 

* Version after feedbacks from the HL7 WG of 20210222
* Provided multiple qualifier guidance in Guidance and via slicing in lab observation profile.
* Built on feedback from HL7 community: component can be used to qualify codes. 

 **2020-12-03 v0.0.3 - Published ** based on FHIR R4 

* Version after feedbacks from the HL7 WG of 20201130
* Clarification around use of images in guidance.
* Clarification around use of narrative in guidance. 
* Clarification around use of specimen in guidance.

 **2020-11-16 v0.0.2 - Published ** based on FHIR R4 

* Version after initial feedbacks from the HL7 WG.

