510(k) Report

FDA product code · Clinical toxicology

Radioimmunoassay, Vancomycin

LEHClass II21 CFR 862.3950510(k) required31 decisions since 19818 recalls

31 FDA decisions since 1981. 510(k) reviews decided 2021–2025 took a median of 361 days (half between 361 and 361). 8 recalls name this code, 0 of them Class I. The most-cited predicate is K955851, named by 4 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, clinical toxicology panel

Twenty years of LEH 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 · LEH

1in 2023

2008: 12013: 12016: 22023: 1
2007high 2 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LEH

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

Recalls per year · LEH

2in 2019

2007: 22019: 2
2007high 2 (2007) · low 0 (2008)2026

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

Adverse event reports per year · LEH

14in 2025

2007: 42008: 122009: 252010: 482011: 552012: 802013: 732014: 402015: 262016: 102017: 152018: 172019: 132020: 142021: 112022: 72023: 112024: 142025: 14
2007high 80 (2012) · low 4 (2007)2025

MAUDE reports naming product code LEH, 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—24
20081—012
20090—025
20100—048
20110—055
20120—080
20131—073
20140—040
20150—026
20162—010
20170—015
20180—017
20190—213
20200—014
20210—011
20220—07
20231—011
20240—014
20250—014
20260—0—
FIG. 1 — LEH by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in LEH? 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