510(k) Report

510(k) · Cleared

Cleared

Microscan Synergies Plus Gram Negative Mic/Combo Panels with Cephalothin (0.5-32 UG/ML)

K031601510(k) TraditionalCleared Apr 2, 2004317-day reviewClass II21 CFR 866.1645

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

Dade Behring, Inc. · LON System, Test, Automated, Antimicrobial Susceptibility, Short Incubation

Cleared on Apr 2, 2004 after a 317-day review. The FDA summary names no predicate by number.

Decided
Apr 2, 2004
Review
317 days
Class
Class II
Product code
LON
Recalls
None
Predicates
0

The FDA summary names no predicate by number.

FIG. 1 — Lineage of K031601Source: FDA 510(k) database · 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.

Planning a device in LON? 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 LON device

  1. #1 K260619 VITEK 2 AST-Streptococcus Cefepime (<=0.06 –…score 13.3 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

The FDA summary names no predicate by number.

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.

How does its category compare?

All LON devices

LON System, Test, Automated, Antimicrobial Susceptibility, Short Incubation: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LON

5in 2025

2007: 192008: 72009: 82010: 12011: 82012: 102013: 72014: 42016: 32017: 102018: 42019: 82020: 52021: 52022: 82023: 112024: 22025: 52026 (partial year): 4
2007high 19 (2007) · low 0 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LON

90in 2025

2007: 50 days median2008: 66 days median2009: 76 days median2011: 85 days median2012: 200 days median2013: 115 days median2014: 90 days median2016: 242 days median2017: 89 days median2018: 88 days median2019: 84 days median2020: 81 days median2021: 268 days median2022: 189 days median2023: 210 days median2025: 90 days median2026 (partial year): 146 days median
2007high 268 (2021) · low 50 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LON

1in 2025

2008: 12010: 1162011: 32012: 32014: 2, 2 Class I2016: 22017: 12018: 62019: 12020: 82022: 152024: 12025: 12026 (partial year): 6
2007high 116 (2010) · low 0 (2007)2026

Class I (2 since 2007) Class II/III not classified

Adverse event reports per year · LON

690in 2025

2007: 32008: 12010: 32011: 42012: 92013: 32014: 102015: 412016: 942017: 1972018: 5122019: 3152020: 2182021: 2322022: 1802023: 4532024: 4182025: 690
2007high 690 (2025) · low 0 (2009)2025

MAUDE reports naming product code LON, 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
2007195003
200876611
200987600
20101—1163
201188534
20121020039
2013711503
20144902 (2)10
20150—041
20163242294
201710891197
20184886512
20198841315
20205818218
202152680232
2022818915180
2023112100453
20242—1418
20255901690
202641466—

What is it indicated for?

The MicroScan® rapID/S plus Gram-Negative MIC/Combo Panel is used to determine quantitative and/or qualitative antimicrobial agent susceptibility of colonies grown on solid media of rapidly growing aerobic and facultative anaerobic gram-negative bacilli. After inoculation, panels are incubated for 4.5 — 18 hours at 35°C +/- 1°C, in a WalkAway® S/ or equivalent, and read by the MicroScan® Instrumentation. Additionally, the panels may be incubated in a…

Read the full statement (157 words)

The MicroScan® rapID/S plus Gram-Negative MIC/Combo Panel is used to determine quantitative and/or qualitative antimicrobial agent susceptibility of colonies grown on solid media of rapidly growing aerobic and facultative anaerobic gram-negative bacilli. After inoculation, panels are incubated for 4.5 — 18 hours at 35°C +/- 1°C, in a WalkAway® S/ or equivalent, and read by the MicroScan® Instrumentation. Additionally, the panels may be incubated in a non-CQO, incubator and the AST portions can be read visually, according to the Package Insert.

This particular submission is for the addition of the antimicrobial Cephalothin, at concentrations of 0.5 to 32 pg/ml, to the test panel.

The gram-negative organisms which may be used for Cephalothin susceptibility testing in this panel are:

Escherichia coli

Klebsiella pneumoniae

Proteus mirabilis

The MicroScan® Gram rapID/$ plus Gram-Negative Panels with Cephalothin is not intended for use with:

Klebsiella oxytoca Proteus penneri

Enterobacter spp. Providencia spp

Citrobacter freundii Serratia spp.

Morganella morganii Yersinia enterolitica

Proteus vulgaris

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. “K031601: Microscan Synergies Plus Gram Negative Mic/Combo Panels with Cephalothin (0.5-32 UG/ML).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K031601

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026