# K934340: Biosite Diagnostics - Triage Panel for Drugs of Abuse Plus Tricyclic Antidepressants

- Pathway: 510(k) (Traditional)
- Applicant: Biosite Incorporated
- Decided: Dec 2, 1994 after 450 days
- Product code: LFI (High Pressure Liquid Chromatography, Tricyclic Antidepressant Drugs)
- Device class: 2
- Regulation: 21 CFR 862.3910
- Recalls of this device: none
- 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.

Source page: https://510kreport.com/device/K934340
Methodology: https://510kreport.com/methodology