510(k) Report

510(k) · Cleared

Cleared

PathPresenter Clinical Viewer

K250968510(k) TraditionalCleared Jun 20, 202581-day reviewClass II21 CFR 864.3700

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Pathpresenter Corporation · QKQ Digital Pathology Image Viewing And Management Software

Cleared on Jun 20, 2025 as substantially equivalent to K233027 (Hamamatsu Photonics K.K., 2023) after an 81-day review. Its family tree reaches back 3 generations to 2017.

Decided
Jun 20, 2025
Review
81 days
Class
Class II
Product code
QKQ
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to DEN160056 (2017). No later device cites it as a predicate yet.

  1. Root · 3 generations backDEN160056 Philips IntelliSite Pathology SolutionPhilips Medical Systems Nederland B.V. · 2017
  2. 2 generations backK213883 NanoZoomer S360MD Slide scanner systemHamamatsu Photonics K.K. · 2022 · Recalled
  3. 1 generation backK233027 NanoZoomer S360MD Slide scanner systemHamamatsu Photonics K.K. · 2023
  4. This deviceK250968 PathPresenter Clinical ViewerPathpresenter Corporation · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN160056Philips IntelliSite Pathology SolutionPhilips Medical Systems Nederland B.V.2017—
−2K213883NanoZoomer S360MD Slide scanner systemHamamatsu Photonics K.K.20221
−1K233027NanoZoomer S360MD Slide scanner systemHamamatsu Photonics K.K.2023—
0 (this device)K250968PathPresenter Clinical ViewerPathpresenter Corporation2025—
FIG. 1 — Lineage of K250968, 2017–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in QKQ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new QKQ device

  1. #1 K261380 Concentriq AP-Dxscore 12.4 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K233027NanoZoomer S360MD Slide scanner system
Summary page 5
…me: PathPresenter Clinical Viewer 510(k) Number: K250968 Predicate Devices Trade Name: NanoZoomer S360MD Slide scanner system Submission Number: K233027 Device Class: Class II CFR Section: 864.3700 Product Code: PSY Classification Name: Whole Slide Imaging Sys…
Hamamatsu Photonics K.K.2023—

Also cleared against K233027: 6 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 8 years and passes through 3 companies; a new generation was cleared every 1.5 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • 6 other devices also cite its predicate K233027.

How does its category compare?

All QKQ devices

QKQ Digital Pathology Image Viewing And Management Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QKQ

7in 2025

2020: 22022: 22024: 22025: 72026 (partial year): 1
2007high 7 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QKQ

226in 2025

2025: 226 days median
2007high 226 (2025)2026

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

Recalls per year · QKQ

No recall names QKQ since 2007.

Adverse event reports per year · QKQ

No MAUDE report names QKQ since 2007.

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
20202—00
20210—00
20222—00
20230—00
20242—00
2025722600
20261—0—

What is it indicated for?

For In Vitro Diagnostic Use The PathPresenter Clinical Viewer is a software intended for viewing and managing whole slide images of scanned glass sides derived from formalin fixed paraffin embedded (FFPE) tissue. It is an aid to pathologists to review and render a diagnosis using the digital images for the purposes of primary diagnosis. PathPresenter Clinical is not intended for use with frozen sections, cytology specimens, or non-FFPE specimens. It is…

Read the full statement (119 words)

For In Vitro Diagnostic Use

The PathPresenter Clinical Viewer is a software intended for viewing and managing whole slide images of scanned glass sides derived from formalin fixed paraffin embedded (FFPE) tissue. It is an aid to pathologists to review and render a diagnosis using the digital images for the purposes of primary diagnosis. PathPresenter Clinical is not intended for use with frozen sections, cytology specimens, or non-FFPE specimens. It is the responsibility of the pathologist to employ appropriate procedures and safeguards to assure the validity of the interpretation of images using PathPresenter Clinical software. PathPresenter Clinical Viewer is intended for use with Hamamatsu NanoZoomer S360MD Slide scanner NDPI image formats viewed on the Barco NV MDPC-8127 display device.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K250968: PathPresenter Clinical Viewer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250968

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026