Unique Device Identification FAQ
Q: What is UDI or Unique Device Identification?
A: UDI aids in the traceability of medical devices in Europe, promoting safety and enabling effective post-market surveillance. It also originated from the IMDRF guidance and is similar to the UIN used in the USA.
Q: What is the purpose of UDI in Europe?
A: UDI aids in the traceability of medical devices in Europe, promoting safety and enabling effective post-market surveillance. It also originated from the IMDRF guidance and is similar to the UIN used in the USA.
Q: What is the Basic UDI-DI?
A: Basic UDI-DI is an identification number for a group of products sharing common characteristics, such as intended purpose, risk class, essential design, and manufacturing characteristic. It serves administrative purposes and appears on certificates, declarations, technical documentation, etc.
Q: Where can I get the Basic UDI-DI and in what format?
A: An official designated entity provides the Basic UDI-DI. Entities like GS1, HIBCC, ICCBBA, and IFA GmbH have been designated by the European Commission. The UDI format should be in compliance with the issued guidelines.
Q: What is the difference between UDI-DI and Basic UDI-DI?
A: UDI-DI is specific to a single medical device product, while Basic UDI-DI applies to a group of products with shared characteristics. Basic UDI-DI is used for administrative purposes, while UDI-DI is used for individual product identification.
Q: Do I need a different UDI-DI for each version of my product?
A: Yes, each version of a product, even if they are identical, requires a separate UDI-DI. For example, a product with different packaging quantities or states (sterile/non-sterile) will have different UDI-DIs but the same Basic UDI-DI.
Q: Where should I place the UDI on my product?
A: The UDI should be displayed on the device label and all upper-level packaging where it can be seen by users. For certain cases, the UDI can be placed on the next higher packaging if individually packed class I and IIa single-use devices.
Q: What are the implementation dates for UDI requirements?
A: The implementation dates for UDI requirements depend on the risk class of the medical device: Class III and implantable devices should have implemented UDI by 26th May 2021, Class IIa and IIb by 26th May 2023, and Class I by 26th May 2025.
Q: What is the UDI format for combination products?
A: Combination products incorporating a medical device and a pharmaceutical must adhere to UDI criteria, while products covered solely under the Medicinal Directive 2001/83/EC are exempt from UDI requirements.
Q: Is UDI mandatory for standalone software products?
A: Standalone software within the scope of Annex 6 Part-C paragraph 6 of the EU MDR requires an UDI. The software UDI consists of UDI-DI for generic software information and UDI-PI for manufacturing parameters.
Related Articles
UDI Beginners Guide
A new feature introduced by the EU MDR is the Unique Identification Number or UDI (similar to the UIN used in the USA). A UDI ...
Read More →
EUDAMED Status Update
Medical Device Manufacturers should follow the EUDAMED implementation plan and make themselves familiar with the information stored in the database's modules. This is crucial to ...
Read More →
Labels for Medical Devices
Labels for medical devices are indispensable. Clin-r+ are here to help you understand labels, the MDR requirements, and how to put them into action on ...
Read More →