510(k) · Cleared
ClearedFLC Kappa, FLC Lambda, FLC Control Level 1, FLC Control Level 2
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sebia · DFH Kappa, Antigen, Antiserum, Control
Cleared on Nov 18, 2022 as substantially equivalent to K031016 (The Binding Site, Ltd., 2003) after a 626-day review. Its family tree reaches back 1 generation to 2003.
- Decided
- Nov 18, 2022
- Review
- 626 days
- Class
- Class II
- Product code
- DFH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K031016 (2003). No later device cites it as a predicate yet.
- Root · 1 generation backK031016 Freelite Human Kappa and Lambda Free Kits for Use on the Dad Behring…The Binding Site, Ltd. · 2003
- This deviceK210623 FLC Kappa, FLC Lambda, FLC Control Level 1, FLC Control Level 2Sebia · 2022
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K031016 | Freelite Human Kappa and Lambda Free Kits for Use on the Dad Behring… | The Binding Site, Ltd. | 2003 | — |
| 0 (this device) | K210623 | FLC Kappa, FLC Lambda, FLC Control Level 1, FLC Control Level 2 | Sebia | 2022 | — |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in DFH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new DFH device
- #1 K253358 Diazyme Human Kappa (k) Free Light Chain…score 10.5 · 1 generation · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K031016 | Freelite Human Kappa and Lambda Free Kits for Use on the Dad Behring Nephelometer IISummary page 7…N Predicate Device Name Predicate Device Regulation No. 510(k) number The Binding Site Freelite® K031016 866.5550 Human Kappa Free Kit for use on the Siemens BN™ ll The Binding Site Freelite® K03… | 2003 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Its one ancestor has no recall.
- 5 other devices also cite its predicate K031016.
How does its category compare?
All DFH devicesDFH Kappa, Antigen, Antiserum, Control: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · DFH
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DFH
340in 2022
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DFH
1in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DFH
10in 2025
MAUDE reports naming product code DFH, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 0 |
| 2008 | 1 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 1 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 1 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 1 | — | 0 | 1 |
| 2018 | 3 | 90 | 0 | 0 |
| 2019 | 1 | — | 0 | 4 |
| 2020 | 0 | — | 1 | 0 |
| 2021 | 2 | — | 0 | 1 |
| 2022 | 4 | 340 | 0 | 11 |
| 2023 | 0 | — | 0 | 3 |
| 2024 | 2 | — | 0 | 13 |
| 2025 | 2 | — | 0 | 10 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The FLC Kappa kit is intended for the quantification of Kappa free light chains in human serum from adults with an Enzyme-Linked Immunosorbent Assay (ELISA) procedure. Measurement of free light chains aids in the diagnosis of multiple myeloma and AL amyloidosis. It must be used in conjunction with other laboratory and clinical findings. For In Vitro Diagnostic Use. The FLC Lambda kit is intended for the quantification of Lambda free light chains in human…
Read the full statement (116 words)
The FLC Kappa kit is intended for the quantification of Kappa free light chains in human serum from adults with an Enzyme-Linked Immunosorbent Assay (ELISA) procedure. Measurement of free light chains aids in the diagnosis of multiple myeloma and AL amyloidosis. It must be used in conjunction with other laboratory and clinical findings.
For In Vitro Diagnostic Use.
The FLC Lambda kit is intended for the quantification of Lambda free light chains in human serum from adults with an Enzyme-Linked Immunosorbent Assay (ELISA) procedure. Measurement of free light chains aids in the diagnosis of multiple myeloma and AL amyloidosis. It must be used in conjunction with other laboratory and clinical findings.
For In Vitro Diagnostic Use.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K210623 · printed Nov 5, 2026
Cite this page
510(k) Report. “K210623: FLC Kappa, FLC Lambda, FLC Control Level 1, FLC Control Level 2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K210623
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026