510(k) Report

FDA product code · Neurology

Stimulator, Autonomic Nerve, Implanted For Epilepsy

LYJClass IIIPMA required1 decision since 199729 recalls

1 FDA decision since 1997. 29 recalls name this code, 1 of them Class I.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026 Download the data (CSV)

FIG. A — Illustration, neurology panel

Twenty years of LYJ 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 · LYJ

6in 2025

2007: 212008: 92009: 32010: 102011: 242015: 22016: 142017: 92018: 32019: 72020: 62021: 12022: 32023: 52024: 32025: 62026 (partial year): 3
2007high 24 (2011) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LYJ

Too few LYJ 510(k)s in any year since 2007 to give a median.

Recalls per year · LYJ

2in 2025

2007: 42008: 22009: 22010: 12011: 32014: 12015: 32017: 12018: 42019: 1, 1 Class I2020: 22021: 12025: 2
2007high 4 (2007) · low 0 (2012)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · LYJ

1,426in 2025

2007: 1,8892008: 2,7582009: 2,6882010: 2,7492011: 3,0422012: 3,3642013: 3,8092014: 3,3652015: 3,2652016: 2,8512017: 2,0742018: 2,3162019: 2,4322020: 1,6882021: 1,7642022: 1,5842023: 1,7642024: 1,5242025: 1,426
2007high 3,809 (2013) · low 1,426 (2025)2025

MAUDE reports naming product code LYJ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200721—41,889
20089—22,758
20093—22,688
201010—12,749
201124—33,042
20120—03,364
20130—03,809
20140—13,365
20152—33,265
201614—02,851
20179—12,074
20183—42,316
20197—1 (1)2,432
20206—21,688
20211—11,764
20223—01,584
20235—01,764
20243—01,524
20256—21,426
20263—0—
FIG. 1 — LYJ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in LYJ? 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