# K011275: Psychemedics Ria Phencyclidine Assay

- Pathway: 510(k) (Traditional)
- Applicant: Psychemedics Corp.
- Decided: Feb 11, 2002 after 291 days
- Product code: LCL (Radioimmunoassay, Phencyclidine)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 2 cite it directly.
0 of 5 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
- K111928: Psychemedics Phencyclidine Eia (2012), 1 descendant of its own
- K101059: Omega Laboratories Hair Drug Screening Assay for Phencyclidine (2010), 1 descendant of its own
- K212952: Psychemedics Homogeneous Enzyme Immunoassay (HEIA) for Phencyclidine in Hair (2022), 0 descendants of its own
- K131181: Omega Laboratories Hair Drug Screening Assay  Phencyclidine (2013), 0 descendants of its own

Source page: https://510kreport.com/device/K011275
Methodology: https://510kreport.com/methodology