Cleared Traditional

LACTATE DEHYDROGENASE (LD) TEST ITEM #65418 (K924703) - FDA 510(k) Clearance

Class II Chemistry device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K924703 · Em Diagnostic Systems, Inc. · Chemistry device
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Feb 1993
Decision
141d
Days
Class 2
Risk

K924703 is an FDA 510(k) clearance for the LACTATE DEHYDROGENASE (LD) TEST ITEM #65418. Classified as Nad Reduction/nadh Oxidation, Lactate Dehydrogenase (product code CFJ), Class II - Special Controls.

Submitted by Em Diagnostic Systems, Inc. (Gibbstown, US). The FDA issued a Cleared decision on February 5, 1993 after a review of 141 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1440 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

View all Em Diagnostic Systems, Inc. devices

Submission Details

510(k) Number K924703 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 17, 1992
Decision Date February 05, 1993
Days to Decision 141 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
53d slower than avg
Panel avg: 88d · This submission: 141d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CFJ Nad Reduction/nadh Oxidation, Lactate Dehydrogenase
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1440
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Chemistry devices follow this clearance model.

Regulatory Peers - CFJ Nad Reduction/nadh Oxidation, Lactate Dehydrogenase

All 110
Devices cleared under the same product code (CFJ) and FDA review panel - the closest regulatory comparables to K924703.
LACTATE DEHYDROGENASE (LD)
K935175 · Em Diagnostic Systems, Inc. · Dec 1993
ABBOTT QUICKSTART LDH,#5A31
K914262 · Em Diagnostic Systems, Inc. · Oct 1991
SYSTEMATE LACTATE DEHYDROGENASE (EPOS APPL) #65476
K910640 · Em Diagnostic Systems, Inc. · Apr 1991
ROCHE REAGENT FOR LDH
K900121 · Roche Diagnostic Systems, Inc. · Mar 1990
COBAS READY LDH REAGENT
K896241 · Roche Diagnostic Systems, Inc. · Feb 1990
LACTATE DEHYDROGENASE TEST (LD) ITEM #65418
K894482 · Em Diagnostic Systems, Inc. · Sep 1989