510(k) Report

FDA product code · Pathology

Whole Slide Imaging System

PSYClass II21 CFR 864.3700510(k) required23 decisions since 20171 recall

23 FDA decisions since 2017. 510(k) reviews decided 2021–2025 took a median of 259 days (half between 121 and 268). 1 recall names this code; it is not Class I. The most-cited predicate is DEN160056, named by 9 later devices.

The whole slide imaging system is an automated digital slide creation, viewing, and management system intended as an aid to the pathologist to review and interpret digital images of surgical pathology slides prepared from formalin-fixed, paraffin-embedded (FFPE) tissue. The system generates digital images that would otherwise be appropriate for manual visualization by conventional brightfield microscopy. The whole…

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, pathology panel

Twenty years of PSY 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 · PSY

2in 2025

2017: 22019: 22021: 22022: 12023: 12024: 92025: 22026 (partial year): 4
2007high 9 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PSY

265in 2024

2024: 265 days median2026 (partial year): 253 days median
2007high 265 (2024)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · PSY

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · PSY

1in 2023

2019: 12020: 12023: 1
2007high 1 (2019) · low 0 (2007)2025

MAUDE reports naming product code PSY, 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
20172—00
20180—00
20192—01
20200—01
20212—00
20221—00
20231—01
2024926500
20252—00
202642531—
FIG. 1 — PSY by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in PSY? 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 864.3700.