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

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

## Requirements: US Core Server Requirements 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://hl7.org/fhir/us/core/Requirements/us-core-server | *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*:USCoreServerRequirements |
| *Other Identifiers:*OID:2.16.840.1.113883.4.642.40.2.36.3 | | |

 
This [Requirements](https://hl7.org/fhir/R5/requirements.html) resource lists the US Core Responder (Server) 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. See the [US Core Certifying System Requirements](Requirements-us-core-certifying-system.md) for the **additional requirements** for systems certifying for Office of the National Coordinator for Health Information Technology (ONC) Health IT Certification (g)(10) certification. 

