510(k) Report

510(k) · Cleared

Cleared

Median LCS (internal name) / eyonis LCS (trade name) (1.0)

K251474510(k) TraditionalCleared Feb 6, 2026269-day reviewClass II21 CFR 892.2090

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

Median Technologies · QDQ Radiological Computer Assisted Detection/Diagnosis Software For Lesions Suspicious For Cancer

Cleared on Feb 6, 2026 as substantially equivalent to K241831 (Screenpoint Medical B.V., 2024) after a 269-day review. Its family tree reaches back 6 generations to 2018.

Decided
Feb 6, 2026
Review
269 days
Class
Class II
Product code
QDQ
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to DEN180005 (2018). No later device cites it as a predicate yet.

  1. Root · 6 generations backDEN180005 OsteoDetectImagen Technologies, Inc. · 2018
  2. 5 generations backK181704 TransparaScreenpoint Medical B.V. · 2018
  3. 4 generations backK193229 TransparaScreenpoint Medical B.V. · 2020
  4. 3 generations backK210404 Transpara 1.7.0Screenpoint Medical B.V. · 2021
  5. 2 generations backK221347 Transpara 1.7.2Screenpoint Medical B.V. · 2022
  6. 1 generation backK241831 Transpara (2.1.0)Screenpoint Medical B.V. · 2024
  7. This deviceK251474 Median LCS (internal name) / eyonis LCS (trade name) (1.0)Median Technologies · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6DEN180005OsteoDetectImagen Technologies, Inc.2018—
−5K181704TransparaScreenpoint Medical B.V.2018—
−4K193229TransparaScreenpoint Medical B.V.2020—
−3K210404Transpara 1.7.0Screenpoint Medical B.V.2021—
−2K221347Transpara 1.7.2Screenpoint Medical B.V.2022—
−1K241831Transpara (2.1.0)Screenpoint Medical B.V.2024—
0 (this device)K251474Median LCS (internal name) / eyonis LCS (trade name) (1.0)Median Technologies2026—
FIG. 1 — Lineage of K251474, 2018–2026Source: 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 QDQ? 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 QDQ device

  1. #1 K241831 Transpara (2.1.0)score 15.6 · 5 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
*K241831Transpara (2.1.0)
Summary page 5
…Predicate Device Trade Name TransparaTM 2.1.0 Legal Manufacturer ScreenPoint Medical B.V. 510(k) Number K241831 Device Radiological Computer Assisted Detection/Diagnosis Software for…
Screenpoint Medical B.V.2024—

Also cleared against K241831: 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 8 years and passes through 3 companies; a new generation was cleared every 1.2 years on median.
  • None of the 6 ancestors has a recall.
  • 1 other device also cites its predicate K241831.

How does its category compare?

All QDQ devices

QDQ Radiological Computer Assisted Detection/Diagnosis Software For Lesions Suspicious For Cancer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · QDQ

10so far in 2026, the most since 2007

2018: 22019: 22020: 32021: 52022: 42023: 22024: 72025: 52026 (partial year): 10
2007high 10 (2026) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QDQ

216in 2025

2020: 173 days median2021: 169 days median2022: 131 days median2024: 153 days median2025: 216 days median2026 (partial year): 154 days median
2007high 216 (2025) · low 131 (2022)2026

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

Recalls per year · QDQ

No recall names QDQ since 2007.

Adverse event reports per year · QDQ

No MAUDE report names QDQ 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
20182—00
20192—00
2020317300
2021516900
2022413100
20232—00
2024715300
2025521600
2026101540—

What is it indicated for?

eyonis® LCS is indicated for use by radiologists. eyonis® LCS assists radiologists in the detection, localization and characterization of solid and part-solid probably benign, suspicious and very suspicious pulmonary parenchymal nodules with a diameter of 4-30 mm (pure ground glass, mediastinal lesions and masses - including but not limited to hilar masses - are excluded). The eyonis® LCS - lung nodules result report provides, for each reported nodule…

Read the full statement (185 words)

eyonis® LCS is indicated for use by radiologists. eyonis® LCS assists radiologists in the detection, localization and characterization of solid and part-solid probably benign, suspicious and very suspicious pulmonary parenchymal nodules with a diameter of 4-30 mm (pure ground glass, mediastinal lesions and masses - including but not limited to hilar masses - are excluded).

The eyonis® LCS - lung nodules result report provides, for each reported nodule, the following information: slice number, malignancy score, full snapshot, close-up snapshot, diameters (long/short/average) and volume.

The eyonis® LCS - lung nodules result report is indicated to aid in diagnosis as well as to aid in follow-up exam evaluations and as an adjunct to support clinical/patient management.

It cannot, however, substitute for medical experts’ clinical judgment.

The target population is high-risk patients eligible for participation in lung cancer screening programs (as per USPSTF criteria) with the exception of patients with pure ground glass cancer only and hilar/mediastinal cancer who are excluded from the intended population.

It is indicated for use with low-dose Chest CT DICOM images. The exact specifications are described in a DICOM Conformance Statement (DCS) document.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K251474: Median LCS (internal name) / eyonis LCS (trade name) (1.0).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K251474

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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