# NFQ: Device, Dental Sonography, For Monitoring Jaw Sounds

- Device class: 1; regulation: 21 CFR 872.2050; FDA's rule: 510(k) exempt
- FDA decisions: 4
- Recalls: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 1987: 1
- 1991: 2
- 1997: 1

## Most-cited predicates

Source page: https://510kreport.com/product-code/NFQ
Data by year (CSV): https://510kreport.com/product-code/NFQ.csv