# Sontra Medical, Inc.

- Location (FDA's records): Franklin, MA
- FDA decisions: 2 (2004–2004): 2 510(k) clearances
- Product codes: NRJ (1), KRC (1)
- Predicates its devices cite: 3 (1 its own); citations of its devices by later devices: 1 (1 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Norwood Abbey, Ltd.: 1 (https://510kreport.com/company/norwood-abbey)
- Quinton, Inc.: 1 (https://510kreport.com/company/quinton)

## Its most-cited devices
- K023713: Sonoprep Impedance Diagnostics (Idx) System, Model D1000 (2004), cited by 1

## Recent decisions
- K040525: Sonoprep Ultrasonic Skin Permeation System and Topical Anesthetic Kit, Model D2000 (Aug 17, 2004)
- K023713: Sonoprep Impedance Diagnostics (Idx) System, Model D1000 (Jan 28, 2004)

Source page: https://510kreport.com/company/sontra-medical