510(k) Report

PMA · Approved

Approved

VNS Therapy System

P970003/S249PMAApproved Aug 12, 2026366-day reviewClass III

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

LivaNova USA, Inc. · LYJ Stimulator, Autonomic Nerve, Implanted For Epilepsy

Approved on Aug 12, 2026 through premarket approval, which rests on the device’s own clinical evidence after a 366-day review.

Decided
Aug 12, 2026
Review
366 days
Class
Class III
Product code
LYJ
Recalls
None

PMA approvals rest on their own clinical evidence and do not claim a predicate, so this family tree starts here.

FIG. 1 — Lineage of P970003/S249Source: FDA PMA database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA PMA database (decision fields and supplements), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LYJ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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Does it have a predicate?

PMA decisions do not claim a predicate device.

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.

How does its category compare?

All LYJ devices

LYJ Stimulator, Autonomic Nerve, Implanted For Epilepsy: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

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—
Cite this page

510(k) Report. “P970003/S249: VNS Therapy System.” Lineage record from FDA PMA data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/P970003/S249

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Page last updated Nov 3, 2026