510(k) Report

FDA product code · Obstetrics and gynecology

Agents, Embolic, For Treatment Of Uterine Fibroids

NAJClass II21 CFR 870.3300510(k) required8 decisions since 20021 recall

8 FDA decisions since 2002. 510(k) reviews decided 2021–2025 took a median of 21 days (half between 21 and 21). 1 recall names this code; it is not Class I. The most-cited predicate is K021397, named by 10 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, obstetrics and gynecology panel

Twenty years of NAJ 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 · NAJ

1in 2023

2008: 12010: 12013: 12014: 12018: 12023: 1
2007high 1 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NAJ

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

Recalls per year · NAJ

1in 2009

2009: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · NAJ

3in 2025

2007: 462008: 232009: 112010: 242011: 162012: 212013: 92014: 152015: 162016: 142017: 112018: 72019: 42020: 12021: 42022: 202023: 32024: 12025: 3
2007high 46 (2007) · low 1 (2020)2025

MAUDE reports naming product code NAJ, 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—046
20081—023
20090—111
20101—024
20110—016
20120—021
20131—09
20141—015
20150—016
20160—014
20170—011
20181—07
20190—04
20200—01
20210—04
20220—020
20231—03
20240—01
20250—03
20260—0—
FIG. 1 — NAJ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in NAJ? 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 870.3300.