# K011393: Randox Phenytoin

- Pathway: 510(k) (Traditional)
- Applicant: Randox Laboratories, Ltd.
- Decided: Dec 4, 2001 after 211 days
- Product code: DIP (Enzyme Immunoassay, Diphenylhydantoin)
- Device class: 2
- Regulation: 21 CFR 862.3350
- Recalls of this device: 2 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Recalls of this device
- Dec 18, 2013 · Class II · Z-0930-2014: ADVIA Centaur Systems Phenytoin Calibrator N, lots CN58 and higher, change in recovery observed with the ADVIA Centaur Systems Phenytoin assay compared to recoveries using previous Calibrator N lots.
- Dec 18, 2013 · Class II · Z-0929-2014: ADVIA Centaur Systems Phenytoin Calibrator N, lots CN58 and higher, change in recovery observed with the ADVIA Centaur Systems Phenytoin assay compared to recoveries using previous Calibrator N lots.

Source page: https://510kreport.com/device/K011393
Methodology: https://510kreport.com/methodology