510(k) Report

FDA product code · Radiology

Table, Radiologic

KXJClass II21 CFR 892.1980510(k) exempt31 decisions since 197812 recalls

FDA lists KXJ as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 892.9 applies, such as a new intended use or a different fundamental technology. 31 FDA decisions since 1978. 12 recalls name this code, 0 of them Class I. The most-cited predicate is K940696, named by 1 later device.

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, radiology panel

Twenty years of KXJ 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 · KXJ

FDA has decided no KXJ device since 2007.

Median 510(k) review, days · KXJ

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

Recalls per year · KXJ

4in 2019

2007: 12011: 12016: 42018: 12019: 42026 (partial year): 1
2007high 4 (2016) · low 0 (2008)2026

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

Adverse event reports per year · KXJ

9in 2025

2007: 142008: 402009: 62010: 52011: 192012: 52013: 52014: 12015: 22016: 12017: 122018: 312019: 42020: 22021: 92022: 502023: 122024: 82025: 9
2007high 50 (2022) · low 1 (2014)2025

MAUDE reports naming product code KXJ, 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—114
20080—040
20090—06
20100—05
20110—119
20120—05
20130—05
20140—01
20150—02
20160—41
20170—012
20180—131
20190—44
20200—02
20210—09
20220—050
20230—012
20240—08
20250—09
20260—1—
FIG. 1 — KXJ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in KXJ? 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 892.1980.