FDA product code · Cardiovascular
System, Network And Communication, Physiological Monitors
121 FDA decisions since 1997. 510(k) reviews decided 2021–2025 took a median of 221 days (half between 173 and 295). 19 recalls name this code, 0 of them Class I. The most-cited predicate is K042845, named by 29 later devices.
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly Download the data (CSV)
Twenty years of MSX 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 · MSX
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MSX
295in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MSX
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MSX
19in 2025
MAUDE reports naming product code MSX, 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 | 4 | 58 | 1 | 5 |
| 2008 | 1 | — | 1 | 6 |
| 2009 | 1 | — | 2 | 7 |
| 2010 | 3 | 43 | 1 | 14 |
| 2011 | 7 | 72 | 1 | 3 |
| 2012 | 4 | 145 | 2 | 4 |
| 2013 | 2 | — | 0 | 17 |
| 2014 | 3 | 165 | 0 | 32 |
| 2015 | 5 | 138 | 2 | 31 |
| 2016 | 3 | 174 | 0 | 11 |
| 2017 | 2 | — | 2 | 16 |
| 2018 | 4 | 111 | 1 | 15 |
| 2019 | 4 | 92 | 0 | 15 |
| 2020 | 5 | 193 | 0 | 25 |
| 2021 | 3 | 227 | 0 | 17 |
| 2022 | 5 | 177 | 1 | 18 |
| 2023 | 3 | 244 | 0 | 10 |
| 2024 | 4 | 212 | 0 | 32 |
| 2025 | 4 | 295 | 1 | 19 |
| 2026 | 5 | 145 | 2 | — |
Planning a device in MSX? 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 870.2300.