510(k) Report

510(k) · Cleared

Cleared

Bun Reagent

K942984510(k) TraditionalCleared Mar 1, 1995254-day reviewClass II21 CFR 862.1770

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

American Research Products Co. · CDQ Urease And Glutamic Dehydrogenase, Urea Nitrogen

Cleared on Mar 1, 1995 after a 254-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

Decided
Mar 1, 1995
Review
254 days
Class
Class II
Product code
CDQ
Recalls
None
Predicates
0

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

FIG. 1 — Lineage of K942984Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in CDQ? 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 CDQ device

  1. #1 K203771 Urea Nitrogen2score 3.7 · 2 generations · no Class I recall
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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

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 CDQ devices

CDQ Urease And Glutamic Dehydrogenase, Urea Nitrogen: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CDQ

1in 2022

2007: 12008: 12011: 12014: 12022: 1
2007high 1 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CDQ

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

Recalls per year · CDQ

1in 2011

2011: 1
2007high 1 (2011) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · CDQ

6in 2025

2010: 62011: 372012: 442013: 12015: 12016: 2312020: 32021: 12022: 12023: 22024: 42025: 6
2007high 231 (2016) · low 0 (2007)2025

MAUDE reports naming product code CDQ, 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
20071—00
20081—00
20090—00
20100—06
20111—137
20120—044
20130—01
20141—00
20150—01
20160—0231
20170—00
20180—00
20190—00
20200—03
20210—01
20221—01
20230—02
20240—04
20250—06
20260—0—
Cite this page

510(k) Report. “K942984: Bun Reagent.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K942984

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026