510(k) Report

FDA product code · General hospital

Accessory, Surgical Apparel

LYUClass I21 CFR 878.4040510(k) exempt56 decisions since 19881 recall

FDA lists LYU as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 878.9 applies, such as a new intended use or a different fundamental technology. 56 FDA decisions since 1988. 1 recall names this code; it is not Class I. The most-cited predicate is K011755, named by 3 later devices.

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, general hospital panel

Twenty years of LYU 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 · LYU

FDA has decided no LYU device since 2007.

Median 510(k) review, days · LYU

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

Recalls per year · LYU

1in 2017

2017: 1
2007high 1 (2017) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LYU

5in 2025

2007: 12008: 42011: 52012: 32013: 132014: 72015: 12016: 492017: 112018: 12019: 12020: 92021: 22022: 42024: 32025: 5
2007high 49 (2016) · low 0 (2009)2025

MAUDE reports naming product code LYU, 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—01
20080—04
20090—00
20100—00
20110—05
20120—03
20130—013
20140—07
20150—01
20160—049
20170—111
20180—01
20190—01
20200—09
20210—02
20220—04
20230—00
20240—03
20250—05
20260—0—
FIG. 1 — LYU by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in LYU? 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

Related product codes

Other codes under 21 CFR 878.4040.