510(k) Report

FDA product code · Pathology

Dna-Probe Kit, Human Chromosome

OYUClass II21 CFR 866.4700510(k) required3 decisions since 19960 recalls

3 FDA decisions since 1996. No recall names this code.

Detection of alpha satellite sequences in the centromere regions of human chromosomes in conjunction with routine diagnostic cytgenetic testing. It is indicated for use as an adjunct to standard cytogenetic methaphase analysis a identifying and enumerating human chromosomes via fluorescence in situ hybridization (FISH) in metaphase cells and interphase nuclei of human cells. It is not intended to be used as a stand…

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

FIG. A — Illustration, pathology panel

Twenty years of OYU at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · OYU

FDA has decided no OYU device since 2007.

Median 510(k) review, days · OYU

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

Recalls per year · OYU

No recall names OYU since 2007.

Adverse event reports per year · OYU

1in 2024

2022: 22023: 12024: 1
2007high 2 (2022) · low 0 (2007)2025

MAUDE reports naming product code OYU, 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
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—02
20230—01
20240—01
20250—00
20260—0—
FIG. 1 — OYU by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in OYU? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 866.4700.