510(k) · Cleared
Recalled · Class II · 2026VITEK 2 AST-Gram Negative Imipenem (</=0.25->= 16 ug/mL)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
bioMerieux, Inc. · LON System, Test, Automated, Antimicrobial Susceptibility, Short Incubation
Cleared on Feb 20, 2019 as substantially equivalent to K172731 (bioMerieux, Inc., 2017) after a 72-day review. Its family tree reaches back 9 generations to 2003. 2 later devices descend from it. It has been recalled once.
- Decided
- Feb 20, 2019
- Review
- 72 days
- Class
- Class II
- Product code
- LON
- Recalls
- 1
- Predicates
- 1
Its longest line of descent runs back 9 generations to K032788 (2003). 2 later devices descend from it, 1 citing it directly.
- Root · 9 generations backK032788 Vitek 2 Gram Negative GatifloxacinbioMerieux, Inc. · 2003
- 5 generations between
- 3 generations backK121546 Vitek 2 Gram Negative DoxycyclinebioMerieux, Inc. · 2012
- 2 generations backK161227 VITEK 2 AST-GN Cefepime (<=0.12->=32 ug/mL)bioMerieux, Inc. · 2016
- 1 generation backK172731 VITEK 2 AST-GN Amikacin (<=1 ->=64 ug/mL)bioMerieux, Inc. · 2017
- This deviceK183415 VITEK 2 AST-Gram Negative Imipenem (</=0.25->= 16 ug/mL)bioMerieux, Inc. · 2019
- Descendant · cites it directly · 1 of its ownK193572 VITEK 2 AST-Gram Negative Imipenem/Relebactam (<=0.25/4 - >=16/4…bioMerieux, Inc. · 2020
- Descendant · 2 generations on · 0 of its ownK211136 VITEK 2 AST-Gram Negative Imipenem/Relebactam (<0.25/4 - >16/4 ug/ML)bioMerieux, Inc. · 2021 · Recalled
Show all 9 generations
- Root · 9 generations backK032788 Vitek 2 Gram Negative GatifloxacinbioMerieux, Inc. · 2003
- 8 generations backK041982 Vitek 2 Gram Negative ErtapenembioMerieux, Inc. · 2004 · Recalled
- 7 generations backK072038 Vitek 2 Gram Negative LevofloxacinbioMerieux, Inc. · 2007
- 6 generations backK082346 Vitek 2 Gram Negative DoripenembioMerieux, Inc. · 2009
- 5 generations backK091899 Vitek 2 Gram Negative MeropenembioMerieux, Inc. · 2009
- 4 generations backK103752 Vitek 2 Systems (PC) 5.02 SoftwarebioMerieux, Inc. · 2011
- 3 generations backK121546 Vitek 2 Gram Negative DoxycyclinebioMerieux, Inc. · 2012
- 2 generations backK161227 VITEK 2 AST-GN Cefepime (<=0.12->=32 ug/mL)bioMerieux, Inc. · 2016
- 1 generation backK172731 VITEK 2 AST-GN Amikacin (<=1 ->=64 ug/mL)bioMerieux, Inc. · 2017
- This deviceK183415 VITEK 2 AST-Gram Negative Imipenem (</=0.25->= 16 ug/mL)bioMerieux, Inc. · 2019
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K032788 | Vitek 2 Gram Negative Gatifloxacin | bioMerieux, Inc. | 2003 | — |
| −8 | K041982 | Vitek 2 Gram Negative Ertapenem | bioMerieux, Inc. | 2004 | 1 |
| −7 | K072038 | Vitek 2 Gram Negative Levofloxacin | bioMerieux, Inc. | 2007 | — |
| −6 | K082346 | Vitek 2 Gram Negative Doripenem | bioMerieux, Inc. | 2009 | — |
| −5 | K091899 | Vitek 2 Gram Negative Meropenem | bioMerieux, Inc. | 2009 | — |
| −4 | K103752 | Vitek 2 Systems (PC) 5.02 Software | bioMerieux, Inc. | 2011 | — |
| −3 | K121546 | Vitek 2 Gram Negative Doxycycline | bioMerieux, Inc. | 2012 | — |
| −2 | K161227 | VITEK 2 AST-GN Cefepime (<=0.12->=32 ug/mL) | bioMerieux, Inc. | 2016 | — |
| −1 | K172731 | VITEK 2 AST-GN Amikacin (<=1 ->=64 ug/mL) | bioMerieux, Inc. | 2017 | — |
| 0 (this device) | K183415 | VITEK 2 AST-Gram Negative Imipenem (</=0.25->= 16 ug/mL) | bioMerieux, Inc. | 2019 | — |
| +1 | K193572 | VITEK 2 AST-Gram Negative Imipenem/Relebactam (<=0.25/4 - >=16/4 µg/mL) | bioMerieux, Inc. | 2020 | — |
| +2 | K211136 | VITEK 2 AST-Gram Negative Imipenem/Relebactam (<0.25/4 - >16/4 ug/ML) | bioMerieux, Inc. | 2021 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
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 K260619 VITEK 2 AST-Streptococcus Cefepime (<=0.06 –…score 13.3 · 5 generations · 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 |
|---|---|---|---|
| * | K172731 | VITEK 2 AST-GN Amikacin (<=1 ->=64 ug/mL)Summary page 4…Product Code: LON Common Name: VITEK® 2 AST-GN Imipenem C. Predicate Device: VITEK® 2 AST-GN Amikacin (K172731) D. 510(k) Summary: VITEK® 2 AST-Gram Negative Imipenem is designed for antimicrobial susceptibility testing of Gram ne… | 2017 |
What descends from it? (2)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K193572 | VITEK 2 AST-Gram Negative Imipenem/Relebactam (<=0.25/4 - >=16/4 µg/mL) | 2020 | 1 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Jan 5, 2026 | Class II | Z-1236-2026 | Under Investigation by firm | Potential risk of Quality Control failures and/or false resistant antibiotic results when testing isolates of Enterobacterales/Enterobacteriaceae species and/or Pseudomonas aeruginosa with the identified antibiotic formulations. Issue may… |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 16 years and passes through 1 company; a new generation was cleared every 1.4 years on median.
- 1 of the 9 ancestors has a recall of any class.
- Of its descendants, K193572 (bioMerieux, Inc., 2020) has gone furthest, with 1 descendant of its own.
How does its category compare?
All LON devicesLON System, Test, Automated, Antimicrobial Susceptibility, Short Incubation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.
FDA decisions per year · LON
5in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LON
90in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LON
1in 2025
Class I (2 since 2007) Class II/III not classified
Adverse event reports per year · LON
690in 2025
MAUDE reports naming product code LON, 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 | 19 | 50 | 0 | 3 |
| 2008 | 7 | 66 | 1 | 1 |
| 2009 | 8 | 76 | 0 | 0 |
| 2010 | 1 | — | 116 | 3 |
| 2011 | 8 | 85 | 3 | 4 |
| 2012 | 10 | 200 | 3 | 9 |
| 2013 | 7 | 115 | 0 | 3 |
| 2014 | 4 | 90 | 2 (2) | 10 |
| 2015 | 0 | — | 0 | 41 |
| 2016 | 3 | 242 | 2 | 94 |
| 2017 | 10 | 89 | 1 | 197 |
| 2018 | 4 | 88 | 6 | 512 |
| 2019 | 8 | 84 | 1 | 315 |
| 2020 | 5 | 81 | 8 | 218 |
| 2021 | 5 | 268 | 0 | 232 |
| 2022 | 8 | 189 | 15 | 180 |
| 2023 | 11 | 210 | 0 | 453 |
| 2024 | 2 | — | 1 | 418 |
| 2025 | 5 | 90 | 1 | 690 |
| 2026 | 4 | 146 | 6 | — |
What is it indicated for?
VITEK® 2 AST-Gram Negative Imipenem is designed for antimicrobial susceptibility testing of Gram negative bacilli 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 antimicrobial agents. VITEK® 2 AST-Gram Negative Imipenem is a quantitative test. Imipenem has been shown to be active against most strains of the microorganisms listed below, according to the FDA label…
Read the full statement (136 words)
VITEK® 2 AST-Gram Negative Imipenem is designed for antimicrobial susceptibility testing of Gram negative bacilli 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 antimicrobial agents. VITEK® 2 AST-Gram Negative Imipenem is a quantitative test. Imipenem has been shown to
be active against most strains of the microorganisms listed below, according to the FDA label for this antimicrobial.
Active in vitro and in clinical infections:
Acinetobacter spp.
Citrobacter spp.
E.cloacae / E.cloacae complex
Escherichia coli
Klebsiella spp.
Pseudomonas aeruginosa
The VITEK® 2 Gram-negative 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 aerobic Gram-negative bacilli to antimicrobial agents when used as
instructed.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K183415 · printed Nov 6, 2026
Cite this page
510(k) Report. “K183415: VITEK 2 AST-Gram Negative Imipenem (</=0.25->= 16 ug/mL).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K183415
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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