510(k) Report

FDA product code · Cardiovascular

Pulse-Generator, Single Chamber, Single

LWWClass IIIPMA required3 decisions since 19840 recalls

3 FDA decisions since 1984. No recall names this code.

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, cardiovascular panel

Twenty years of LWW 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 · LWW

2in 2012

2012: 2
2007high 2 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LWW

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

Recalls per year · LWW

No recall names LWW since 2007.

Adverse event reports per year · LWW

2in 2024

2017: 22018: 12019: 32020: 22021: 22022: 22023: 22024: 2
2007high 3 (2019) · low 0 (2007)2025

MAUDE reports naming product code LWW, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20122—00
20130—00
20140—00
20150—00
20160—00
20170—02
20180—01
20190—03
20200—02
20210—02
20220—02
20230—02
20240—02
20250—00
20260—0—
FIG. 1 — LWW by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in LWW? 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