510(k) Report

FDA product code · Cardiovascular

Stethoscope, Manual

LDEClass I21 CFR 870.1875510(k) exempt28 decisions since 19780 recalls

FDA lists LDE as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 870.9 applies, such as a new intended use or a different fundamental technology. 28 FDA decisions since 1978. 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 LDE 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 · LDE

FDA has decided no LDE device since 2007.

Median 510(k) review, days · LDE

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

Recalls per year · LDE

No recall names LDE since 2007.

Adverse event reports per year · LDE

3in 2025

2010: 12011: 12013: 12015: 12016: 12017: 12018: 12019: 32020: 12024: 12025: 3
2007high 3 (2019) · low 0 (2007)2025

MAUDE reports naming product code LDE, 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—01
20110—01
20120—00
20130—01
20140—00
20150—01
20160—01
20170—01
20180—01
20190—03
20200—01
20210—00
20220—00
20230—00
20240—01
20250—03
20260—0—
FIG. 1 — LDE by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in LDE? 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 870.1875.