510(k) · Cleared
ClearedISE Electrodes
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Randox Laboratories, Ltd. · CEM Electrode, Ion Specific, Potassium
Cleared on Sep 8, 2023 as substantially equivalent to K052914 (Randox Laboratories, Ltd., 2006) after a 161-day review. Its family tree reaches back 1 generation to 2006.
- Decided
- Sep 8, 2023
- Review
- 161 days
- Class
- Class II
- Product code
- CEM
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K052914 (2006). No later device cites it as a predicate yet.
- Root · 1 generation backK052914 RX ImolaRandox Laboratories, Ltd. · 2006 · Recalled
- This deviceK230890 ISE ElectrodesRandox Laboratories, Ltd. · 2023
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K052914 | RX Imola | Randox Laboratories, Ltd. | 2006 | 4 |
| 0 (this device) | K230890 | ISE Electrodes | Randox Laboratories, Ltd. | 2023 | — |
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 CEM? 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 CEM device
- #1 K253491 ISE indirect K for Gen.2; ISE indirect Na for…score 11.4 · 3 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 |
|---|---|---|---|
| * | K052914 | RX ImolaSummary page 4…mistry Sodium (75) Predicate Device: Previously cleared unmodified device: RX imola (k052914) Page 1 of 15 Confidential… | 2006 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Its one ancestor has a recall.
- 1 other device also cites its predicate K052914.
How does its category compare?
All CEM devicesCEM Electrode, Ion Specific, Potassium: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
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 | — |
What is it indicated for?
The ISE Electrodes on the RX Imola can be used for measurement of the electrolytes sodium, potassium and chloride in serum and urine and for use in diagnosis and treatment of electrolyte imbalance.
For in vitro diagnostic use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K230890 · printed Nov 6, 2026
Cite this page
510(k) Report. “K230890: ISE Electrodes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K230890
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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