EUBUDI

Device Identified code/value (DI Code). Together with the Issuing Entity creates the uniqness of the element to which they are assigned (Basic UDI-DI , UDI-DI, etc.). The Basic UDI-DI is the primary identifier of a device model.It is the main key for records in the UDI database and is referenced in relevant certificates and EU declarations of conformity. The UDI-DI is a unique numeric or alphanumeric code specific to a model of device and that is also used as the 'access key' to information stored in a UDI database. The Unit of Use DI serves to associate the use of a device with a patient in instances in which a UDI is not labelled on the individual device at the level of its unit of use, for example in the event of several units of the same device being packaged together.