Unique Device Identification (UDI) is a numeric or alphanumeric code assigned to a medical device to identify its labeler, device version, and production details across distribution and use. In life-science translation, it appears in device labeling, registration submissions, distribution records, adverse-event reports, and supply-chain documentation, often as UDI-DI and UDI-PI components.
Translators encounter UDI in device labels, technical documentation, registration dossiers, hospital inventory systems, and adverse-event reporting forms. It often appears in barcode specifications, label mock-ups, packaging artwork, and supply-chain data descriptions, requiring consistent handling of abbreviations and data format instructions across markets.
A frequent error is treating UDI as a free-text label name or translating its components loosely. UDI is structured data; changing the order, hyphenation, or meaning of terms like product identifier versus production identifier can introduce tracking and vigilance errors across barcode, label, and database systems, potentially affecting adverse-event reports and recalls.
FDA, CE/MDR and NMPA reviewers assess the submitted wording itself. Regulatory bodies require traceable, accountable translation, and an inconsistent term can delay or fail a submission.
Angel Translation locks terms like this into a project terminology base before expert review begins, so the same source term resolves to the same target term across every document in a submission — and stays consistent in the next revision. See the 8-step AI + expert workflow.
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