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

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

## Requirements: US Core Client Requirements 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://hl7.org/fhir/us/core/Requirements/us-core-client | *Version*:9.0.0 | |
| * Standards status: *[Trial-use](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](changes-between-versions.md#us-core-maturity-levels): 3 | *Computable Name*:USCoreClientRequirements |
| *Other Identifiers:*OID:2.16.840.1.113883.4.642.40.2.36.2 | | |

 
This [Requirements](https://hl7.org/fhir/R5/requirements.html) resource lists the US Core Requestor (Client) requirements defined in the US Core Implementation Guide narrative sections. These requirements represent the regulatory, business, functional, and technical specifications that design artifacts must meet to ensure interoperability. 

