510(k) Report

FDA product code · Radiology

Optoacoustic Imaging System

QNKClass IIIPMA required1 decision since 20210 recalls

1 FDA decision since 2021. No recall names this code.

The device is indicated for imaging the breast using optoacoustic technology for breast cancer diagnosis

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 QNK 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 · QNK

1in 2022

2021: 12022: 1
2007high 1 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QNK

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

Recalls per year · QNK

No recall names QNK since 2007.

Adverse event reports per year · QNK

1in 2025

2025: 1
2007high 1 (2025) · low 0 (2007)2025

MAUDE reports naming product code QNK, 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—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20211—00
20221—00
20230—00
20240—00
20250—01
20260—0—
FIG. 1 — QNK by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in QNK? 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