FDA product code · Ear, nose and throat
Stimulator, Nerve
97 FDA decisions since 1978. 510(k) reviews decided 2021–2025 took a median of 172 days (half between 93 and 264). 9 recalls name this code, 0 of them Class I. The most-cited predicate is K031003, named by 9 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 ETN 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 · ETN
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ETN
98in 2023
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ETN
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · ETN
1,145in 2025
MAUDE reports naming product code ETN, 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 | 2 | — | 0 | 5 |
| 2008 | 2 | — | 1 | 5 |
| 2009 | 5 | 115 | 0 | 22 |
| 2010 | 3 | 168 | 1 | 26 |
| 2011 | 9 | 115 | 0 | 55 |
| 2012 | 7 | 179 | 0 | 187 |
| 2013 | 1 | — | 0 | 270 |
| 2014 | 2 | — | 0 | 137 |
| 2015 | 1 | — | 0 | 202 |
| 2016 | 2 | — | 1 | 145 |
| 2017 | 0 | — | 0 | 117 |
| 2018 | 0 | — | 0 | 250 |
| 2019 | 0 | — | 2 | 314 |
| 2020 | 1 | — | 1 | 238 |
| 2021 | 1 | — | 1 | 197 |
| 2022 | 2 | — | 0 | 247 |
| 2023 | 5 | 98 | 1 | 390 |
| 2024 | 2 | — | 0 | 748 |
| 2025 | 1 | — | 0 | 1,145 |
| 2026 | 2 | — | 0 | — |
Planning a device in ETN? 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 874.1820.