# Litmus Concepts, Inc.

- Location (FDA's records): Front Royal, VA
- FDA decisions: 2 (1997–1997): 2 510(k) clearances
- Product codes: MJM (1), CEN (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 3 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Gryphus Diagnostics, LLC: 2 (https://510kreport.com/company/gryphus-diagnostics)
- Quidel Corp.: 1 (https://510kreport.com/company/quidel)

## Its most-cited devices
- K962718: Femexam Testcard (1997), cited by 2
- K964015: Indicard Test (1997), cited by 1

## Recent decisions
- K964015: Indicard Test (Jun 19, 1997)
- K962718: Femexam Testcard (Feb 7, 1997)

Source page: https://510kreport.com/company/litmus-concepts