Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: KQJ FDA class 2

System, Fibrinogen Determination

Hematology

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This device is a fibrinogen determination system, an in vitro diagnostic system used to measure plasma fibrinogen levels, an important coagulation factor, to assess bleeding risk and monitor conditions such as disseminated intravascular coagulation (DIC) and liver disease. It is classified as FDA Class 2, indicating moderate risk, and requires 510(k) premarket notification. The product code is KQJ, regulated under 21 CFR 864.7340 within the Hematology specialty. This device is eligible for third-party review.

510(k) Clearances

27 matches
K Number
Device Name
HEMOSIL FIBRINOGEN-C
DADE THROMBIN REAGENT
SIGMA DIAGNOSTICS FIBRINOGEN KIT (886A/887A)
FIF TM
N-ASSAY TIA FIBRINOGEN TEST KIT
MULTIFIBREN U
IL TEST FIBRINOGEN-C
FIBRINOGEN RID TEST KIT
MULTIFIBREN
HEMOCHRON/FACTOR VI FIBRINOGEN ASSAY AND CONT PLAS
QBC FIBRINOGEN
SPQ TEST SYSTEM II FOR FIB (SERUM PROTEIN QUANTI.)
COAG-A-MATE - RA4
FIBRINOGEN ASSAY KIT
TURBOX FIBRINOGEN
DIA FIBRIN
FIBRINOGEN ASSAY KIT
FIBRI-PREST AUTOMATE HA34
FIBRINOGEN TEST
ACA FIBRINOGEN TEST PACK
LABCER FIBRINOGEN ASSAY KIT & CALIBR.
LOW FIBRINOGEN CONTROL
FIBRINOGEN CONTROL PLASMA
ORTHO QUANTITATIVE FIBRINOGEN ASSAY
SIGMA PROCEDURE #880 FIBRINOGIN/PLASMA
FIBRINOGEN SCREEN
THROMBOKINETIC FIBRINOGEN ASSAY

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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