# US Core Client Requirements - XML Representation - US Core Implementation Guide v9.0.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **US Core Client Requirements**

## : US Core Client Requirements - XML Representation

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| *Page standards status:*[Trial-use](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](changes-between-versions.md#us-core-maturity-levels): 3 |

[Raw xml](Requirements-us-core-client.xml) | [Download](Requirements-us-core-client.xml)

