---
type: "codesystem"
title: "UDI Codes"
codesystem: "udi"
---
# UDI Codes

- **Official URL**: http://hl7.org/fhir/ex-udi
- **Status**: draft
- **Name**: UDICodes
- **Title**: UDI Codes
- **Description**: This value set includes sample UDI codes.
- **Case Sensitive**: true
- **Content**: complete

## Concepts

| Code | Display | Definition |
| --- | --- | --- |
| gudid | GUDID (FDA) | GUDID (FDA) US Repository |

## CodeSystem XML



```xml
<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <url value="http://hl7.org/fhir/ex-udi"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.555"/>
  </identifier>
  <identifier>
    <use value="old"/>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.1.547"/>
  </identifier>
  <identifier>
    <use value="old"/>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.2.320"/>
  </identifier>
  <name value="UDICodes"/>
  <title value="UDI Codes"/>
  <status value="draft"/>
  <experimental value="false"/>
  <description value="This value set includes sample UDI codes."/>
  <copyright value="This is an example set."/>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <concept>
    <code value="gudid"/>
    <display value="GUDID (FDA)"/>
    <definition value="GUDID (FDA) US Repository"/>
  </concept>
</CodeSystem>
```