510(k) Report

FDA product code · Immunology

Kit, Test,Alpha-Fetoprotein For Testicular Cancer

LOJClass II21 CFR 866.6010510(k) required17 decisions since 19835 recalls

17 FDA decisions since 1983. 510(k) reviews decided 2021–2025 took a median of 224 days (half between 217 and 230). 5 recalls name this code, 0 of them Class I. The most-cited predicate is K981282, named by 2 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, immunology panel

Twenty years of LOJ 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 · LOJ

2in 2022

2008: 22009: 22022: 2
2007high 2 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LOJ

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

Recalls per year · LOJ

1in 2010

2007: 12009: 12010: 1
2007high 1 (2007) · low 0 (2008)2026

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

Adverse event reports per year · LOJ

5in 2025

2007: 12008: 52009: 72010: 12011: 62012: 62013: 112014: 32015: 32016: 52017: 92018: 182019: 142020: 12021: 52022: 12023: 32024: 42025: 5
2007high 18 (2018) · low 1 (2007)2025

MAUDE reports naming product code LOJ, 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—11
20082—05
20092—17
20100—11
20110—06
20120—06
20130—011
20140—03
20150—03
20160—05
20170—09
20180—018
20190—014
20200—01
20210—05
20222—01
20230—03
20240—04
20250—05
20260—0—
FIG. 1 — LOJ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in LOJ? 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 866.6010.