510(k) Report

FDA product code · Clinical chemistry

Tetrazolium Int Dye-Diaphorase, Lactate Dehydrogenase

CFHClass II21 CFR 862.1440510(k) exempt13 decisions since 19760 recalls

FDA lists CFH 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. 13 FDA decisions since 1976. No recall names this code.

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 CFH 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 · CFH

FDA has decided no CFH device since 2007.

Median 510(k) review, days · CFH

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

Recalls per year · CFH

No recall names CFH since 2007.

Adverse event reports per year · CFH

No MAUDE report names CFH since 2007.

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—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — CFH by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in CFH? 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.