510(k) Report

510(k) · Cleared

Cleared

Chest-CAD

K210666510(k) TraditionalCleared Jul 20, 2021137-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 Jul 20, 2021 as substantially equivalent to P000041 (Riverain Medical Group, 2001) after a 137-day review. Its family tree reaches back 1 generation to 2001. 8 later devices descend from it.

Decided
Jul 20, 2021
Review
137 days
Class
Class II
Product code
MYN
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to P000041 (2001). 8 later devices descend from it, 5 citing it directly.

Descendants, by year cleared 2026: 2 descendants cleared2022: 1 descendant cleared2023: 3 descendants cleared2025: 2 descendants clearedP000041 · Rapidscreen RS-2000 · Riverain Medical Group · 2001200020052010201520202025
Descendants, by generation 1 generation forward: 5 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant P000041 · Rapidscreen RS-2000 · Riverain Medical Group · 20010
  1. Root · 1 generation backP000041 Rapidscreen RS-2000Riverain Medical Group · 2001
  2. This deviceK210666 Chest-CADImagen Technologies, Inc. · 2021
  3. Descendant · cites it directly · 2 of its ownK213353 Aorta-CADImagen Technologies, Inc. · 2022
  4. Descendant · 2 generations on · 1 of its ownK241620 ChestView USGleamer Sas · 2025
  5. Descendant · cites it directly · 1 of its ownK230085 Lung-CADImagen Technologies, Inc. · 2023
  6. Descendant · 3 generations on · 0 of its ownK252486 ChestView US (1.1)Gleamer · 2026
  7. Descendant · cites it directly · 0 of its ownK251934 qXR-DetectQure.Ai Technologies · 2026

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2022: 12023: 32025: 22026: 2
2022high 3 (2023) · low 0 (2024)2026

Most influential descendants

Showing 5 of 8 · See all
  • K213353Aorta-CADImagen Technologies, Inc. · 2022 · cites it directly2descendants
  • K241620ChestView USGleamer Sas · 2025 · 2 generations on1descendant
  • K230085Lung-CADImagen Technologies, Inc. · 2023 · cites it directly1descendant
  • K252486ChestView US (1.1)Gleamer · 2026 · 3 generations on0descendants
  • K251934qXR-DetectQure.Ai Technologies · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1P000041Rapidscreen RS-2000Riverain Medical Group2001—
0 (this device)K210666Chest-CADImagen Technologies, Inc.2021—
+1K213353Aorta-CADImagen Technologies, Inc.2022—
+2K241620ChestView USGleamer Sas2025—
+1K230085Lung-CADImagen Technologies, Inc.2023—
+3K252486ChestView US (1.1)Gleamer2026—
+1K251934qXR-DetectQure.Ai Technologies2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202330
202520
202620
FIG. 1 — Lineage of K210666, 2001–2026Source: 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 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
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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
*P000041Rapidscreen RS-2000
Summary page 5
…published the final rule down-classifying medical image analyzers (product code MYN) from Class III to Class II. Therefore, Riverain Technologies’ RapidScreen™ RS-2000 (P000041) has been identified as the predicate device for Chest-CAD. 4. DEVICE DESCRIPTION Chest-CAD is a computer-assisted det…
Riverain Medical Group2001—

Also cleared against P000041: 1 other device →

What descends from it? (8)

5 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K213353Aorta-CADImagen Technologies, Inc.20222
K230085Lung-CADImagen Technologies, Inc.20231
K251934qXR-DetectQure.Ai Technologies20260
K231001DeepTek CXR Analyzer v1.0Deeptek Medical Imaging Pvt, Ltd.20230
K223811Lung-CADImagen Technologies, Inc.20230

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?

  • Its one ancestor has no recall.
  • Of its descendants, K213353 (Imagen Technologies, Inc., 2022) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate P000041.

How does its category compare?

All MYN devices

MYN Analyzer, Medical Image: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, 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?

Chest-CAD is a computer-assisted detection (CADe) software device that analyzes chest radiograph studies using machine learning techniques to identify, categorize, and highlight suspicious regions of interest (ROI). Any suspicious ROI identified by Chest-CAD is assigned to one of the following categories: Cardiac, Mediastinum/Hila, Lungs, Pleura, Bones, Soft Tissues, Hardware, or Other. The device is intended for use as a concurrent reading aid for physicians. Chest-CAD is indicated for adults only.

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. “K210666: Chest-CAD.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210666

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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