# Cross-Version Analysis - MyHealth@Eu Laboratory Report v9.1.1

* [**Table of Contents**](toc.md)
* **Cross-Version Analysis**

## Cross-Version Analysis

This is an R4 IG. None of the features it uses are changed in R4B, so it can be used as is with R4B systems. Packages for both [R4 (myhealth.eu.fhir.laboratory.r4)](package.r4.tgz) and [R4B (myhealth.eu.fhir.laboratory.r4b)](package.r4b.tgz) are available.

