FDA product code · Clinical chemistry
Electrode, Ion Specific, Potassium
89 FDA decisions since 1977. 510(k) reviews decided 2021–2025 took a median of 273 days (half between 217 and 433). 34 recalls name this code, 0 of them Class I. The most-cited predicate is K060373, named by 6 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 CEM 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 · CEM
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · CEM
180in 2012
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · CEM
4in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · CEM
29in 2025
MAUDE reports naming product code CEM, 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 | 1 | — | 0 | 66 |
| 2008 | 0 | — | 1 | 245 |
| 2009 | 1 | — | 0 | 79 |
| 2010 | 3 | 195 | 12 | 113 |
| 2011 | 3 | 74 | 6 | 126 |
| 2012 | 4 | 180 | 0 | 45 |
| 2013 | 0 | — | 0 | 37 |
| 2014 | 0 | — | 0 | 4 |
| 2015 | 0 | — | 0 | 7 |
| 2016 | 0 | — | 1 | 6 |
| 2017 | 0 | — | 0 | 32 |
| 2018 | 0 | — | 0 | 13 |
| 2019 | 0 | — | 1 | 25 |
| 2020 | 1 | — | 3 | 27 |
| 2021 | 0 | — | 1 | 18 |
| 2022 | 0 | — | 0 | 16 |
| 2023 | 2 | — | 2 | 30 |
| 2024 | 0 | — | 0 | 42 |
| 2025 | 1 | — | 4 | 29 |
| 2026 | 1 | — | 0 | — |
Planning a device in CEM? 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 862.1600.