510(k) Report

FDA product code · Clinical chemistry

Nad Reduction/Nadh Oxidation, Lactate Dehydrogenase

CFJClass II21 CFR 862.1440510(k) exempt111 decisions since 19762 recalls

FDA lists CFJ as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 862.9 applies, such as a new intended use or a different fundamental technology. 111 FDA decisions since 1976. 2 recalls name this code, 0 of them Class I. The most-cited predicate is K780563, named by 1 later device.

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, clinical chemistry panel

Twenty years of CFJ 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 · CFJ

1in 2013

2009: 12013: 1
2007high 1 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CFJ

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

Recalls per year · CFJ

1in 2018

2013: 12018: 1
2007high 1 (2013) · low 0 (2007)2026

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

Adverse event reports per year · CFJ

12in 2025

2010: 42011: 32012: 12016: 42017: 152018: 102019: 182020: 102021: 102022: 82023: 32024: 102025: 12
2007high 18 (2019) · low 0 (2007)2025

MAUDE reports naming product code CFJ, 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
20100—04
20110—03
20120—01
20131—10
20140—00
20150—00
20160—04
20170—015
20180—110
20190—018
20200—010
20210—010
20220—08
20230—03
20240—010
20250—012
20260—0—
FIG. 1 — CFJ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in CFJ? 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 862.1440.