510(k) Report

FDA product code · Radiology

System, Simulation, Radiation Therapy

KPQClass II21 CFR 892.5840510(k) required70 decisions since 197613 recalls

70 FDA decisions since 1976. 13 recalls name this code, 0 of them Class I. The most-cited predicate is K923851, named by 7 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, radiology panel

Twenty years of KPQ 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 · KPQ

1in 2014

2007: 12008: 12009: 12010: 12013: 12014: 1
2007high 1 (2007) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPQ

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

Recalls per year · KPQ

1in 2014

2007: 62008: 32009: 12012: 12013: 12014: 1
2007high 6 (2007) · low 0 (2010)2026

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

Adverse event reports per year · KPQ

1in 2020

2007: 172008: 122009: 72010: 102011: 122012: 112013: 12014: 32019: 12020: 1
2007high 17 (2007) · low 0 (2015)2025

MAUDE reports naming product code KPQ, 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
20071—617
20081—312
20091—17
20101—010
20110—012
20120—111
20131—11
20141—13
20150—00
20160—00
20170—00
20180—00
20190—01
20200—01
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — KPQ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in KPQ? 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