What is the FDA De Novo pathway?
De Novo is a classification pathway for novel devices of low to moderate risk when there is no legally marketed predicate suitable for a 510(k).

Find granted De Novo classification requests for novel low- to moderate-risk devices, including the new classification name, product code, device class, requester, and decision date.
Find devices that established a new Class I or Class II classification through De Novo.
See the product code and classification created by a granted request for future devices.
Open the official FDA record to review the classification order and decision summary.
Find a De Novo by device name, requester, DEN number, or FDA product code.


Need help confirming a classification or planning your registration?
A prior De Novo decision does not establish the pathway for a different device. Confirm intended use, technology, risks, special controls, and current FDA requirements.
A granted De Novo creates a new device classification and product code for a novel low- to moderate-risk device that lacked a suitable predicate.
After classification, later devices may be able to use the De Novo device as a predicate in a 510(k), but substantial equivalence still depends on intended use and technological characteristics.
Read the classification order, special controls, decision summary, and regulation rather than relying only on the device name or product code.
De Novo is a classification pathway for novel devices of low to moderate risk when there is no legally marketed predicate suitable for a 510(k).
FDA classifies the device into Class I or II, creates a new classification regulation and product code, and identifies applicable controls.
Yes, a legally marketed device classified through De Novo can potentially serve as a predicate for a later device when substantial equivalence can be demonstrated.
FDA includes De Novo records with DEN-prefixed submission numbers in its releasable premarket dataset. This tool restricts searches to those records and links to the FDA De Novo detail page.