---
title: "UDI: A Guide to Device Identifiers"
description: This guide is intended to teach medical device industry members the basics of DI management and where to go for more information.
---

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## Download a free eBook, UDI: A Guide to Device Identifiers

![UDI eBook Guide](https://go.reedtech.com/hs-fs/hubfs/UDI%20eBook%20Guide.png?width=900&name=UDI%20eBook%20Guide.png "UDI eBook Guide")

### We get a lot of questions about DIs, Device Identifiers, as industry members work through implementing UDI within their organizations. This guide will teach you the basics about this essential aspect of Unique Device Identification (UDI). 

Download this ebook to learn: 

- The anatomy of a UDI
- How to obtain, assign and manage DIs
- Things to consider when choosing an issuing agency
- When a new DI is needed
- Where to go for more information

> Reed Tech approached the process by finding the best solution for my company—not the best solution for Reed Tech
> 
> #### *Current customer, Information Services Project Manager at medical device manufacturer with over 100,000 Class III, II, and I submissions*

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