FDA product code · Microbiology
Gram-Negative Bacteria And Associated Resistance Markers
12 FDA decisions since 2013. 510(k) reviews decided 2021–2025 took a median of 203 days (half between 109 and 206). 3 recalls name this code, 0 of them Class I. The most-cited predicate is K130914, named by 4 later devices.
A qualitative multiplexed in vitro diagnostic device to detect and identify gram-negative bacteria and resistance markers in positive blood cultures.
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly Download the data (CSV)
Twenty years of PEN at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.
FDA decisions per year · PEN
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · PEN
Too few PEN 510(k)s in any year since 2007 to give a median.
Recalls per year · PEN
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · PEN
13in 2025
MAUDE reports naming product code PEN, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 1 | — | 0 | 0 |
| 2014 | 1 | — | 0 | 0 |
| 2015 | 1 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 1 | — | 0 | 1 |
| 2019 | 2 | — | 0 | 5 |
| 2020 | 1 | — | 1 | 4 |
| 2021 | 0 | — | 1 | 15 |
| 2022 | 1 | — | 0 | 5 |
| 2023 | 0 | — | 1 | 1 |
| 2024 | 1 | — | 0 | 8 |
| 2025 | 1 | — | 0 | 13 |
| 2026 | 1 | — | 0 | — |
Planning a device in PEN? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.
See the 510(k) ReportRelated product codes
Other codes under 21 CFR 866.3365.