# K011426: Psychemedics Ria Cannabinoid Assay

- Pathway: 510(k) (Traditional)
- Applicant: Psychemedics Corp.
- Decided: May 3, 2002 after 360 days
- Product code: LAT (Radioimmunoassay, Cannabinoid(S))
- Device class: 2
- Regulation: 21 CFR 862.3870
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

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

## Most influential descendants
- K111929: Psychemedics Cannabinoids Eia (2012), 1 descendant of its own
- K122759: Omega Laboratories Hair Drug Screening Assay Cardoxy-THC (Thca) (2012), 0 descendants of its own

Source page: https://510kreport.com/device/K011426
Methodology: https://510kreport.com/methodology