510(k) Report

510(k) · Cleared

Cleared

PreOp v3

K252565510(k) SpecialCleared Feb 13, 2026183-day reviewClass II21 CFR 882.1400

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

Clouds of Care · OLX Source Localization Software For Electroencephalograph Or Magnetoencephalograph

Cleared on Feb 13, 2026 as substantially equivalent to K172858 (Epilog, 2018) after a 183-day review. Its family tree reaches back 3 generations to 2000.

Decided
Feb 13, 2026
Review
183 days
Class
Class II
Product code
OLX
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K002631 (2000). 4 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 3 generations backK002631 Electroencephalograph Software Eemagine EegEemagine Medical Imaging Solutions GmbH · 2000
  2. 2 generations backK092844 GeosourceElectrical Geodesics, Inc. · 2010
  3. 1 generation backK172858 PreOpEpilog · 2018
  4. This deviceK252565 PreOp v3Clouds of Care · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K002631Electroencephalograph Software Eemagine EegEemagine Medical Imaging Solutions GmbH2000—
−2K092844GeosourceElectrical Geodesics, Inc.2010—
−1K172858PreOpEpilog2018—
0 (this device)K252565PreOp v3Clouds of Care2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110
FIG. 1 — Lineage of K252565, 2000–2026Source: 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 OLX? 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 OLX device

  1. #1 K260563 CN-Suite™score 13.9 · 8 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
*K172858PreOp
Summary page 5
…software Company Epilog 510(k) clearance K172858 Classification Name (Regulation) Source Localization Software for…
Epilog2018—

Also cleared against K172858: 1 other device →

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 26 years and passes through 4 companies; a new generation was cleared every 8.1 years on median.
  • None of the 4 ancestors has a recall.
  • 1 other device also cites its predicate K172858.

How does its category compare?

All OLX devices

OLX Source Localization Software For Electroencephalograph Or Magnetoencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · OLX

1in 2025

2007: 12008: 12010: 32018: 12020: 12021: 12024: 22025: 12026 (partial year): 2
2007high 3 (2010) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLX

462in 2010

2010: 462 days median
2007high 462 (2010)2026

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

Recalls per year · OLX

No recall names OLX since 2007.

Adverse event reports per year · OLX

1in 2015

2014: 12015: 1
2007high 1 (2014) · low 0 (2007)2025

MAUDE reports naming product code OLX, 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—00
20081—00
20090—00
2010346200
20110—00
20120—00
20130—00
20140—01
20150—01
20160—00
20170—00
20181—00
20190—00
20201—00
20211—00
20220—00
20230—00
20242—00
20251—00
20262—0—

What is it indicated for?

PreOp V3 is intended for use by a trained/qualified EEG technologist or physician on both adult and pediatric subjects at least 3 years of age for the visualization of human brain function by fusing a variety of EEG information with rendered images of an individualized head model and an individualized MRI image.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K252565: PreOp v3.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K252565

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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