510(k) Report

510(k) · Cleared

Cleared

Redi-Test PCP

K991698510(k) TraditionalCleared Aug 25, 199999-day reviewClass U

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Redwood Biotech, Inc. · LCM Enzyme Immunoassay, Phencyclidine

Cleared on Aug 25, 1999 after a 99-day review. The FDA summary names its predicate without a number.

Decided
Aug 25, 1999
Review
99 days
Class
Class U
Product code
LCM
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K991698Source: FDA 510(k) database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LCM? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LCM device

  1. #1 K212952 Psychemedics Homogeneous Enzyme Immunoassay…score 3.5 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*—DRI, Phencyclidine Enzyme Immunoassay
Named without a submission number
—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All LCM devices

LCM Enzyme Immunoassay, Phencyclidine: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LCM

1in 2022

2009: 12010: 12011: 22012: 12013: 22014: 12015: 12017: 12019: 12021: 12022: 1
2007high 2 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LCM

Too few LCM 510(k)s in any year since 2007 to give a median.

Recalls per year · LCM

No recall names LCM since 2007.

Adverse event reports per year · LCM

2in 2019

2011: 22012: 12019: 2
2007high 2 (2011) · low 0 (2007)2025

MAUDE reports naming product code LCM, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20091—00
20101—00
20112—02
20121—01
20132—00
20141—00
20151—00
20160—00
20171—00
20180—00
20191—02
20200—00
20211—00
20221—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The Redi-Test PCP is a qualitative, one step, immunochromatographic competitive assay used to screen human urine for the presence of phencyclidine at a cut off concentration of 25ng/mL. The test is qualitative and provides only a preliminary analytical result, which must be confirmed by an altermate methodology preferably, GC/MS.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K991698: Redi-Test PCP.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K991698

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026