510(k) Report

510(k) · Cleared

Cleared

Lung-CAD

K223811510(k) TraditionalCleared Sep 13, 2023267-day reviewClass II21 CFR 892.2070

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

Imagen Technologies, Inc. · MYN Analyzer, Medical Image

Cleared on Sep 13, 2023 as substantially equivalent to K210666 (Imagen Technologies, Inc., 2021) after a 267-day review. Its family tree reaches back 2 generations to 2001.

Decided
Sep 13, 2023
Review
267 days
Class
Class II
Product code
MYN
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to P000041 (2001). No later device cites it as a predicate yet.

  1. Root · 2 generations backP000041 Rapidscreen RS-2000Riverain Medical Group · 2001
  2. 1 generation backK210666 Chest-CADImagen Technologies, Inc. · 2021
  3. This deviceK223811 Lung-CADImagen Technologies, Inc. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2P000041Rapidscreen RS-2000Riverain Medical Group2001—
−1K210666Chest-CADImagen Technologies, Inc.2021—
0 (this device)K223811Lung-CADImagen Technologies, Inc.2023—
FIG. 1 — Lineage of K223811, 2001–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 MYN? 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 MYN device

  1. #1 K210365 Second Opinionscore 29.9 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K210666Chest-CAD
Summary page 6
…Page 3 of 8 6. SUBSTANTIAL EQUIVALENCE Comparison of Indications The predicate device for Lung-CAD is Chest-CAD (K210666). Chest-CAD has the following FDA-cleared Indications for Use: Chest-CAD is a computer-assisted detection (CADe) software de…
Imagen Technologies, Inc.2021—

Also cleared against K210666: 4 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 22 years and passes through 2 companies; a new generation was cleared every 20.0 years on median.
  • None of the 2 ancestors has a recall.
  • 4 other devices also cite its predicate K210666.

How does its category compare?

All MYN devices

MYN Analyzer, Medical Image: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · MYN

14in 2025

2007: 52008: 22010: 22011: 12012: 62013: 42014: 32015: 32016: 22017: 32019: 12021: 22022: 52023: 102024: 22025: 142026 (partial year): 7
2007high 14 (2025) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MYN

210in 2025

2022: 273 days median2023: 229 days median2025: 210 days median2026 (partial year): 128 days median
2007high 273 (2022) · low 210 (2025)2026

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

Recalls per year · MYN

No recall names MYN since 2007.

Adverse event reports per year · MYN

2in 2025

2018: 12024: 12025: 2
2007high 2 (2025) · low 0 (2007)2025

MAUDE reports naming product code MYN, 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
20075—00
20082—00
20090—00
20102—00
20111—00
20126—00
20134—00
20143—00
20153—00
20162—00
20173—00
20180—01
20191—00
20200—00
20212—00
2022527300
20231022900
20242—01
20251421002
202671280—

What is it indicated for?

Lung-CAD is a computer-assisted detection (CADe) software device that analyzes chest radiograph studies for interstitial thickening. The device uses a deep learning algorithm to identify regions of interest (ROIs) with interstitial thickening and produces boxes around the ROIs.

Lung-CAD is intended for use as a concurrent reading aid for physicians interpreting chest X-rays. The device is not intended for clinical diagnosis of any disease. It does not replace the role of the physician or of other diagnostic testing in the standard of care for lung parenchymal findings. Lung-CAD is indicated for adults only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223811: Lung-CAD.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K223811

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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