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: JBQ FDA class 2

Antithrombin Iii Quantitation

Hematology

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An antithrombin III quantitation test is a laboratory assay used to measure the concentration or activity of antithrombin III in plasma, a natural anticoagulant protein whose deficiency is associated with increased risk of venous thromboembolism. It is classified as FDA Class 2, indicating moderate risk and requiring 510(k) premarket clearance before marketing. The product code is JBQ, regulated under 21 CFR 864.7060, within the Hematology medical specialty. This device is eligible for third-party review.

510(k) Clearances

50+ matches
K Number
Device Name
INNOVANCE Antithrombin
INNOVANCE ANTITHROMBIN WITH MODELS OPFH03, OPFHO5
HEMOSIL ANTITHROMBIN
HEMOSIL LIQUID ANTITHROMBIN
BIOPHEN ANTITHROMBIN 2.5, REFERENCE # 221102; BIOPHEN ANTITHROMBIN 5, REFERENCE # 221105
HEMOSIL LIQUID ANTITHROMBIN XL
CHROMOCHECK ANTITHROMBIN 25; CHROMOCHECK ANTITHROMBIN 50
COAMATIC LR ANTITHROMBIN, NOTE: LR=LIQUID REAGENTS
COAMATIC AT-400
IL TEST LIQUID ANTITHROMBIN
K-ASSAY AT-III
IL TEST ANTITHROMBIN
IMMAGE IMMUNOCHEMISTRY SYSTEM ANTITHROMBIN III (AT3) REAGENT
SIGMA DIAGNOSTICS ACCUCOLOR ANTITHROMBIN III
SPECTROLYSE ANTITHROMBIN III (ANTI-XA)
COACUTE ANTITHROMBIN R CHROMOGENIC ASSAY
CHROM Z CHROMOGENIC ASSAYS
AT-III CALIBRATOR
BIOMERIEUX HEMOLAB AT III
ACCUCOLOR(TM) ANTITHROMBIN III CHROMOGENIC ASSAY
ANTITHROMBIN III CHROMOGENIC ASSAY
COATEST(R) ANTITHROMBIN III, MODIFICATION
ANTITHROMBIN III IMMUNOLOGICAL NL TEST KIT
COAMATE(R) ANTITHROMBIN CHROMOGENIC ASSAY
LIATEST(R) AT III TEST KIT
COACUTE ANTITHROMBIN CHROMOGENIC ASSAY
SPECTROLYSE ATIII KIT
BECKMAN ANTITHROMBIN III REAGENT KIT
ORTHOKROME* ANTITHROMBIN
ACTICHROME ATIII KIT
TURBOX ANTITHROMBIN III
BERICHROM(R) ANTITHROMBIN III
ENZYGNOST(R) TAT REAGENTS
DADE ANTITHROMBIN III CHROMOGENIC ASSAY
IL TEST 97574-15M, ANTITTHROMBIN III ASSASY
GEN. DIAG. CHROMOSTRATE ANTITHROMBIN III ASSAY
IL TEST ANTITHROMBIN III ACTIVITY
DIACROM * ATIII
RABBIT ANTI-HUMAN ANTITHROMBIN III
IMMUNODIFFUSION TEST HUMAN ANTITHROMBIN
PROTOTRO/PROTEOLYTIC ENZYME CONTROL
COATEST ANTITHROMBIN
ACA ANTITHROMBIN III PLASMINOGEN CALIB
ACA ANTITHROMBIN III TEST PACK
ANTITHROMBIN III SCREEN KIT
HELENA AT-III QUIPLATE PROCEDURE
PHADECODE XA INHIBITOR ASSAY
DETERMINATION OF ANTITHROMBIN III, 885
ASSAY, CHROMOGENIC ANTITHROMBIN III
ANTITHROMBIN III 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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