510(k) Report

510(k) · Cleared

Cleared

VITEK 2 AST-Yeast Fluconazole (<=0.5->=64 µg/mL), VITEK 2 AST-YS Fluconazole (<=0.5->=64 µg/mL), VITEK 2 AST-YS Fluconazole

K213241510(k) TraditionalCleared Feb 25, 2022148-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

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

Cleared on Feb 25, 2022 as substantially equivalent to K133817 (bioMerieux, Inc., 2014) after a 148-day review. Its family tree reaches back 2 generations to 2010. 1 later device descends from it.

Decided
Feb 25, 2022
Review
148 days
Class
Class II
Product code
LON
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K092454 (2010). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2024: 1 descendant clearedK092454 · Vitek 2 Yeast Voriconazole · bioMerieux, Inc. · 2010K133817 · Vitek 2 Ast - Yeast Fluconazole · bioMerieux, Inc. · 20142010201520202025
Descendants, by generation 1 generation forward: 1 descendant K133817 · Vitek 2 Ast - Yeast Fluconazole · bioMerieux, Inc. · 2014K092454 · Vitek 2 Yeast Voriconazole · bioMerieux, Inc. · 20100
  1. Root · 2 generations backK092454 Vitek 2 Yeast VoriconazolebioMerieux, Inc. · 2010
  2. 1 generation backK133817 Vitek 2 Ast - Yeast FluconazolebioMerieux, Inc. · 2014
  3. This deviceK213241 VITEK 2 AST-Yeast Fluconazole (<=0.5->=64 µg/mL), VITEK 2 AST-YS…bioMerieux, Inc. · 2022
  4. Descendant · cites it directly · 0 of its ownK232967 VITEK 2 AST-Yeast Voriconazole (<= 0.03125 - >= 4 µg/mL)bioMerieux, Inc. · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K232967VITEK 2 AST-Yeast Voriconazole (<= 0.03125 - >= 4 µg/mL)bioMerieux, Inc. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K092454Vitek 2 Yeast VoriconazolebioMerieux, Inc.2010—
−1K133817Vitek 2 Ast - Yeast FluconazolebioMerieux, Inc.2014—
0 (this device)K213241VITEK 2 AST-Yeast Fluconazole (<=0.5->=64 µg/mL), VITEK 2 AST-YS Fluconazole…bioMerieux, Inc.2022—
+1K232967VITEK 2 AST-Yeast Voriconazole (<= 0.03125 - >= 4 µg/mL)bioMerieux, Inc.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K213241, 2010–2024Source: 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.

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? (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
*K133817Vitek 2 Ast - Yeast Fluconazole
Summary page 4
…Product Code LON Common Name: VITEK® 2 AST-YS Fluconazole C. Predicate Device: VITEK® 2 AST-Yeast Fluconazole (K133817) D. Device Description: The principle of the VITEK® 2 AST cards is based on the microdilution minimum inhibitory concentration…
bioMerieux, Inc.2014—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K232967VITEK 2 AST-Yeast Voriconazole (<= 0.03125 - >= 4 µg/mL)bioMerieux, Inc.20240

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?

  • The line of descent spans 12 years and passes through 1 company; a new generation was cleared every 7.6 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K232967 (bioMerieux, Inc., 2024) has gone furthest, with 0 descendants of its own.

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. 2022, this device’s year, is highlighted.

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?

VITEK® 2 AST-Yeast Fluconazole is designed for antifungal susceptibility testing of Candida species and is intended for use with the VITEK® 2 and VITEK® 2 Compact Systems as a laboratory aid in the determination of in vitro susceptibility to antifungal agents. VITEK® 2 AST-Yeast Fluconazole is a quantitative test. Fluconazole has been shown to be active against most strains of the microorganisms listed below, according to the FDA label for this…

Read the full statement (123 words)

VITEK® 2 AST-Yeast Fluconazole is designed for antifungal susceptibility testing of Candida species and is intended for use with the VITEK® 2 and VITEK® 2 Compact Systems as a laboratory aid in the determination of in vitro susceptibility to antifungal agents. VITEK® 2 AST-Yeast Fluconazole is a quantitative test. Fluconazole has been shown to be active against most strains of the microorganisms listed below, according to the FDA label for this antifungal.

Active in vitro and in clinical infections:

Candida albicans

Candida parapsilosis

Candida tropicalis

The VITEK® 2 Fungal Susceptibility Card is intended for use with the VITEK® 2 Systems in clinical laboratories as an in vitro test to determine the susceptibility of clinically significant yeasts to antifungal agents when used as instructed.

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. “K213241: VITEK 2 AST-Yeast Fluconazole (<=0.5->=64 µg/mL), VITEK 2 AST-YS Fluconazole (<=0.5->=64 µg/mL), VITEK 2 AST-YS Fluconazole.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K213241

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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