# Tetrad Corp.

- Location (FDA's records): Englewood, CO
- FDA decisions: 4 (2001–2004): 4 510(k) clearances
- Product codes: ITX (3), IYO (1)
- Predicates its devices cite: 3 (0 its own); citations of its devices by later devices: 1 (0 its own)
- Recalls linked to its devices: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Acuson Corp.: 1 (https://510kreport.com/company/acuson)
- Sonora Medical Systems: 1 (https://510kreport.com/company/sonora-medical-systems)
- Atl Ultrasound, Inc.: 1 (https://510kreport.com/company/atl-ultrasound)

## Firms that cite its devices most
- Microhelix, Inc.: 1 (https://510kreport.com/company/microhelix)

## Its most-cited devices
- K013849: Tetrad Model TC-EC7-Acp, -L5-, -L7-, -V4-Acp Transducers (2001), cited by 1

## Recent decisions
- K042620: Sonata 3-D Imaging Accessory, Model 3DS (Dec 23, 2004)
- K014182: Tetrad Model TC-C52-, -C84V-, -C95-, -CLA76-, -L74-Atp Transducers (Jan 3, 2002)
- K013849: Tetrad Model TC-EC7-Acp, -L5-, -L7-, -V4-Acp Transducers (Dec 3, 2001)
- K002193: Tetrad TC-C3-Acp (May 4, 2001)

Source page: https://510kreport.com/company/tetrad