Cleared Traditional

K212379 - N Latex FLC kappa, N Latex FLC lambda (FDA 510(k) Clearance)

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

K212379 · Siemens Healthcare Diagnostics Products GmbH · Immunology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 2022
Decision
212d
Days
Class 2
Risk

K212379 is an FDA 510(k) clearance for the N Latex FLC kappa, N Latex FLC lambda. Classified as Kappa, Antigen, Antiserum, Control (product code DFH), Class II - Special Controls.

Submitted by Siemens Healthcare Diagnostics Products GmbH (Marburg, DE). The FDA issued a Cleared decision on March 2, 2022 after a review of 212 days - an extended review cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5550 - the FDA immunology device 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 Immunology review framework, consistent with the majority of Class II 510(k) submissions.

View all Siemens Healthcare Diagnostics Products GmbH devices

Submission Details

510(k) Number K212379 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 02, 2021
Decision Date March 02, 2022
Days to Decision 212 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
108d slower than avg
Panel avg: 104d · This submission: 212d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DFH Kappa, Antigen, Antiserum, Control
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5550
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 Immunology devices follow this clearance model.

Regulatory Peers - DFH Kappa, Antigen, Antiserum, Control

All 62
Devices cleared under the same product code (DFH) and FDA review panel - the closest regulatory comparables to K212379.
Diazyme Human Kappa (k) Free Light Chain Assay
K253358 · Diazyme Laboratories, Inc. · Dec 2025
Optilite® Freelite Mx Kappa Free Kit
K250549 · The Binding Site Group , Ltd. · May 2025
FLC Kappa, FLC Lambda,FLC Control Level 1, FLC Control Level 2
K231601 · Sebia · Feb 2024
Optilite® Freelite® Kappa Free Kit, Optilite® Freelite® Lambda Free Kit
K231290 · The Binding Site, Ltd. · Jan 2024
FLC Kappa, FLC Lambda, FLC Control Level 1, FLC Control Level 2
K210623 · Sebia · Nov 2022