FDA product code · General hospital
Respiratory Accessory Microbial Reduction Device.
3 FDA decisions since 2024. 510(k) reviews decided 2021–2025 took a median of 303 days (half between 303 and 303). 2 recalls name this code, 0 of them Class I. The most-cited predicate is DEN210037, named by 2 later devices.
A respiratory accessory microbial reduction device is a home-use device intended to be used as an adjunct for microbial reduction of compatible respiratory accessories,such as hoses and masks,after cleaning. This device is not intended to replace the original accessory manufacturer’s cleaning instructions.
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly Download the data (CSV)
Twenty years of QXQ 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 · QXQ
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · QXQ
Too few QXQ 510(k)s in any year since 2007 to give a median.
Recalls per year · QXQ
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · QXQ
1in 2025
MAUDE reports naming product code QXQ, 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 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 2 | 0 |
| 2024 | 1 | — | 0 | 0 |
| 2025 | 1 | — | 0 | 1 |
| 2026 | 1 | — | 0 | — |
Planning a device in QXQ? 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) Report