510(k) Report

510(k) · Cleared

Recalled · 2011

Synchron LX Systems Immunoglobulin G/a/M Reagent

K965108510(k) TraditionalCleared Mar 6, 199776-day reviewClass II21 CFR 866.5510Recalls 2

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Beckman Instruments, Inc. · DEW Igg, Antigen, Antiserum, Control

Cleared on Mar 6, 1997 as substantially equivalent to K771603 (Beckman Instruments, Inc., 1977) after a 76-day review. Its family tree reaches back 1 generation to 1977. It has been recalled 2 times.

Decided
Mar 6, 1997
Review
76 days
Class
Class II
Product code
DEW
Recalls
2
Predicates
1

Its longest line of descent runs back 1 generation to K771603 (1977). No later device cites it as a predicate yet.

K771603 · Immochemistry System · Beckman Instruments, Inc. · 197719751980198519901995
K771603 · Immochemistry System · Beckman Instruments, Inc. · 19770
  1. Root · 1 generation backK771603 Immochemistry SystemBeckman Instruments, Inc. · 1977
  2. This deviceK965108 Synchron LX Systems Immunoglobulin G/a/M ReagentBeckman Instruments, Inc. · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K771603Immochemistry SystemBeckman Instruments, Inc.1977—
0 (this device)K965108Synchron LX Systems Immunoglobulin G/a/M ReagentBeckman Instruments, Inc.1997—
FIG. 1 — Lineage of K965108, 1977–1997Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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.

TypeNumberDeviceApplicantDecidedRecalls
*K771603Immochemistry System
Summary page 1
…R §866.5510) immunoglobulin M Test System (21 CFR §866.5510) 4.0 Predicate Devi Immunoglobulin G (Ig-G) Reagent Beckman Immunoglobulin G Beckmafi Instruments, Inc. K771603 (IGG) Reagent Immunoglobulin A Beckman Beckman K771603 (Ig-A) Reagent Immunoglobulin A instruments, inc. (IGA) Reagent immunogl…
Beckman Instruments, Inc.1977—

Also cleared against K771603: 6 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Mar 11, 2011Not classifiedZ-2226-2011PendingThe recall was initiated because standardization of the Synchron Systems Calibrator 1, used for both the Synchron LX and UniCel DxC systems, has been established to the new IFCC Reference Preparation for Plasma Proteins, ERM-DA470k…
Jun 28, 2010Not classifiedZ-2653-2010OtherThe recall was initiated after Beckman Coulter Inc. confirmed reports of high recovery of immunoglobulin A (IgA) in proficiency surveys or patient samples using Synchron Ig-A reagent lots M812164 or M902345. Using these reagent lots, some…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 6 other devices also cite its predicate K771603.

How does its category compare?

All DEW devices

DEW Igg, Antigen, Antiserum, Control: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DEW

FDA has decided no DEW device since 2007.

Median 510(k) review, days · DEW

Too few DEW 510(k)s in any year since 2007 to give a median.

Recalls per year · DEW

1in 2024

2010: 12024: 1
2007high 1 (2010) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DEW

4in 2024

2009: 42010: 22011: 162015: 22016: 42017: 62018: 12019: 92020: 192023: 12024: 4
2007high 19 (2020) · low 0 (2007)2025

MAUDE reports naming product code DEW, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—04
20100—12
20110—016
20120—00
20130—00
20140—00
20150—02
20160—04
20170—06
20180—01
20190—09
20200—019
20210—00
20220—00
20230—01
20240—14
20250—00
20260—0—

What is it indicated for?

The SYNCHRON LX Systems immunoglobulin G (Ig-G) reagent, when used in conjunction with SYNCHRON LX Calibrator 1, is intended for the quantitative determination of human immunoglobulin G in serum or plasma. This assay is designed for use with clinical chemistry analyzers from Beckman Instruments, such as the SYNCHRON LX™20 Clinical System. The SYNCHRON LX Systems Immunoglobulin A (Ig-A) reagent, when used in conjunction with SYNCHRON LX Calibrator 1, is…

Read the full statement (153 words)

The SYNCHRON LX Systems immunoglobulin G (Ig-G) reagent, when used in conjunction with SYNCHRON LX Calibrator 1, is intended for the quantitative determination of human immunoglobulin G in serum or plasma. This assay is designed for use with clinical chemistry analyzers from Beckman Instruments, such as the SYNCHRON LX™20 Clinical System.

The SYNCHRON LX Systems Immunoglobulin A (Ig-A) reagent, when used in conjunction with SYNCHRON LX Calibrator 1, is intended for the quantitative determination of human immunoglobulin A in serum or plasma. This assay is designed for use with clinical chemistry analyzers from Beckman Instruments, such as the SYNCHRON LX™20 Clinical System.

The SYNCHRON LX Systems Immunogiobulin M (ig-M) reagent, when used in conjunction with SYNCHRON LX Calibrator 1, is intended for the quantitative determination of human immunoglobulin M in serum or plasma. This assay is designed for use with clinical chemistry analyzers from Beckman Instruments, such as the SYNCHRON LX™20 Clinical System.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K965108: Synchron LX Systems Immunoglobulin G/a/M Reagent.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K965108

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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