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: LJC FDA class 1

Enzyme Linked Immunoabsorbent Assay, (Chlamydiae Group)

Microbiology

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An enzyme-linked immunosorbent assay (ELISA) for the Chlamydiae group is a laboratory diagnostic test used to detect antibodies to Chlamydia species in patient specimens, supporting the serological diagnosis of chlamydial infections in the microbiology laboratory. The device is FDA Class 1, the lowest risk category, subject to general controls. It carries product code LJC and is regulated under 21 CFR 866.3120 within the Microbiology specialty. This device is eligible for third-party review.

510(k) Clearances

50+ matches
K Number
Device Name
CT OIA
IDEIA PCE CHLAMYDIA
CHLAMYDIA IGG ELISA TEST SYSTEM
MODIFICATION OF SYVA MICROTRAK II CHLAMYDIA EIA
CHLAMYDIA IGG ELISA TEST SYSTEM
ACCESS CHLAMYDIA ASSAY
VIDAS CHLAMYDIA BLOCKING ASSAY
IMX SELECT CHLAMYDIA
IDEIA(TM) CHLAMYDIA BLOCKING REAGENTS, MODIFICATION
CHLAMYDIA OIA
QUICKVUE(R) CHLAMYDIA TEST
ACCESS(R) CHLAMYDIA EIA AND BLOCKING ASSAY
CHLAMYDIA MICROPLATE EIA, CHLAMYDIA MICROPLAE EIA BLOCKING ASSAY
SYVA MICROTRAK(R) II CHLAMYDIA EIA BLOCK REAGENT
MICRO TRAK XL SYSTEM
SYVA MICROTRAK CHLAMYDIA EIA
MICROTRAK(R) II CHLAMYDIA EIA ASSAY
ORTHO CHLAMYDIA ANTIGEN ELISA TEST
SEROELISA(TM) CHLAMYDIA IGA TEST KIT
SEROLISA CHLAMYDIA IGG TEST KIT
VIDAS CHLAMYDIA ASSAY, MODIFICATION
ANTIGENZ CHLAMYDIA
VIDAS CHLAMYDIA ASSAY VITEK IMMUNDIAG ASSAY SYST
CIBA CORNING MAGIC LITE CHLAMYDIA IMMUNOASSAY
ORTHO* CHLAMYDIA ANTIGEN ELISA TEST/MODIFICATION
SYVA MICROTRAK CHLAMLYDIA EIA, MODIFICATION
CHLAMYDIA SYSTEM SOFTWARE (CSS)
ORTHO CHLAMYDIA ANTIGEN ELISA/ELISA CULT EXTRA BUF
QUIDEL CHLAMYDIA POSITIVE CONTROL
SYVA MICROTRAK EIA ACCESSORY REAGENTS
ADD'L CLAIMED INTENDED USE FOR IDEIA(TM) CHLAMYDIA
CIBA CORNING MAGIC LITE CHLAMYDIA IMMUNOASSAY
QUIDEL CHLAMYDIA TEST
PATHFINDER(TM) CHLAMYDIA MICROPLATE KIT
KODAK SURECELL(TM) CHLAMYDIA CONTROL FLUID SET
VISUWELL(R) CHLAMYDIA
CHLAMYDIAZYME DIAGNOSTIC KIT
ORGENICS IMMUNOCOMB(TM) CHLAMYDIA TRACHOMATIS IGG
ADD'L USES FOR THE KODAK SURECELL CHLAMYDIA KIT
CLEARVIEW CHLAMYDIA
MODIFIED ELISA FOR CHLAMYDIA
KODAK SURECELL CHLAMYDIA TEST KIT (ADD'L USES)
CIBA CORNING MAGIC LITE CHLAMYDIA IMMUNOASSAY
ABBOTT TESTPACK CHLAMYDIA
CHLAMYDIAZYME BLOCKING REAGENT
MICROTRAK CHLAMYDIA EIA
CHLAMYDIAZYME/COMMANDER INSTRUMENTATION
MODIFIED IDEIA CHLAMYDIA TEST
PATHFINDER(TM) CHLAMYDIA EIA DETECT KIT/MODIFIED
KODAK SURECELL CHLAMYDIA TEST KIT

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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