# First Check Diagnostics, LLC

- Location (FDA's records): Lake Forest, CA
- FDA decisions: 1 (2005–2005): 1 510(k) clearance
- Product codes: DKZ (1)
- Predicates its devices cite: 1 (0 its own); citations of its devices by later devices: 13 (0 its own)
- Recalls linked to its devices: 86 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Ameditech, Inc.: 1 (https://510kreport.com/company/ameditech)

## Firms that cite its devices most
- Healgen Scientific,, LLC: 5 (https://510kreport.com/company/healgen-scientific)
- W.H.P.M., Inc.: 3 (https://510kreport.com/company/whpm)
- Hangzhou Clongene Biotech Co., Ltd.: 2 (https://510kreport.com/company/hangzhou-clongene-biotech)
- Assure Tech., LLC: 1 (https://510kreport.com/company/assure-tech)
- Safecare Biotech (Hangzhou) Co., Ltd.: 1 (https://510kreport.com/company/safecare-biotech-hangzhou)
- Polymed Therapeutics, Inc.: 1 (https://510kreport.com/company/polymed-therapeutics)

## Its most-cited devices
- K052115: First Check Multi Drug Cup 12 for Marijuana (THC), Cocaine (Coc), Amphetamine (Amp), Methamphetamine (Met), Ecstasy (2005), cited by 13

## Recent decisions
- K052115: First Check Multi Drug Cup 12 for Marijuana (THC), Cocaine (Coc), Amphetamine (Amp), Methamphetamine (Met), Ecstasy (Dec 29, 2005)

Source page: https://510kreport.com/company/first-check-diagnostics