510(k) Report

510(k) · Cleared

Cleared

AutoChamber

K240786510(k) TraditionalCleared Oct 10, 2024202-day reviewClass II21 CFR 892.2050

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

HeartLung Corporation · QIH Automated Radiological Image Processing Software

Cleared on Oct 10, 2024 as substantially equivalent to K203256 (Imbio, LLC, 2021) and 1 other predicate after a 202-day review. Its family tree reaches back 10 generations to 1991. 1 later device descends from it.

Decided
Oct 10, 2024
Review
202 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K913770 (1991). 73 ancestors in all, the oldest K871859 (1987). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2021: 1 other ancestor2011: 1 other ancestor2007: 3 other ancestors2006: 2 other ancestors2004: 4 other ancestors2009: 1 other ancestor2005: 1 other ancestor2003: 2 other ancestors2002: 7 other ancestors2001: 7 other ancestors1999: 4 other ancestors2000: 4 other ancestors1998: 5 other ancestors1997: 5 other ancestors1995: 3 other ancestors1993: 3 other ancestors1996: 5 other ancestors1994: 4 other ancestors1987: 1 other ancestor2025: 1 descendant clearedReference device: K060937 · Brilliance Volume · Philips Medical Systems (Cleveland), Inc. · 2006 · recalledK913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991K960613 · GE Advantage Windows Review Workstation · GE Medical Systems · 1996K020483 · Advantage Workstation 4.1 · GE Medical Systems · 2002 · recalledK023003 · Imagechecker-CT Workstation · R2 Technology, Inc. · 2002×2: 2 generations cleared close together, K032748 (2003), K040305 (2004) K043333 · VITREA2, Version 3.7 Medical Image Processing System · Vital Images, Inc. · 2004 · recalledK052632 · VITREA2 Version 3.8 Medical Image Processing Software · Vital Images, Inc. · 2005 · recalledK061624 · Vitrea, Version 3.9 · Vital Images, Inc. · 2006 · recalledK092747 · Philips Comprehensive Cardiac Analysis (Cca) - Plaque Assessment Tool · Philips Medical Systems (Cleveland), Inc. · 20091990200020102020
  1. Root · 10 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 6 generations between
  3. 3 generations backK052632 VITREA2 Version 3.8 Medical Image Processing SoftwareVital Images, Inc. · 2005 · Recalled
  4. 2 generations backK061624 Vitrea, Version 3.9Vital Images, Inc. · 2006 · Recalled
  5. 1 generation backK092747 Philips Comprehensive Cardiac Analysis (Cca) - Plaque Assessment ToolPhilips Medical Systems (Cleveland), Inc. · 2009
  6. This deviceK240786 AutoChamberHeartLung Corporation · 2024
  7. Descendant · cites it directly · 0 of its ownK252029 AI-CVDHeartLung Corporation · 2025
Show all 10 generations
  1. Root · 10 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 9 generations backK960613 GE Advantage Windows Review WorkstationGE Medical Systems · 1996
  3. 8 generations backK020483 Advantage Workstation 4.1GE Medical Systems · 2002 · Recalled
  4. 7 generations backK023003 Imagechecker-CT WorkstationR2 Technology, Inc. · 2002
  5. 6 generations backK032748 VITREA2, Version 3.4 Medical Image Processing SoftwareVital Images, Inc. · 2003 · Recalled
  6. 5 generations backK040305 VITREA2 Version 3.5Vital Images, Inc. · 2004
  7. 4 generations backK043333 VITREA2, Version 3.7 Medical Image Processing SystemVital Images, Inc. · 2004 · Recalled
  8. 3 generations backK052632 VITREA2 Version 3.8 Medical Image Processing SoftwareVital Images, Inc. · 2005 · Recalled
  9. 2 generations backK061624 Vitrea, Version 3.9Vital Images, Inc. · 2006 · Recalled
  10. 1 generation backK092747 Philips Comprehensive Cardiac Analysis (Cca) - Plaque Assessment ToolPhilips Medical Systems (Cleveland), Inc. · 2009
  11. This deviceK240786 AutoChamberHeartLung Corporation · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K252029AI-CVDHeartLung Corporation · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−9K960613GE Advantage Windows Review WorkstationGE Medical Systems1996—
−8K020483Advantage Workstation 4.1GE Medical Systems20022
−7K023003Imagechecker-CT WorkstationR2 Technology, Inc.2002—
−6K032748VITREA2, Version 3.4 Medical Image Processing SoftwareVital Images, Inc.20032
−5K040305VITREA2 Version 3.5Vital Images, Inc.2004—
−4K043333VITREA2, Version 3.7 Medical Image Processing SystemVital Images, Inc.20041
−3K052632VITREA2 Version 3.8 Medical Image Processing SoftwareVital Images, Inc.20052
−2K061624Vitrea, Version 3.9Vital Images, Inc.20061
−1K092747Philips Comprehensive Cardiac Analysis (Cca) - Plaque Assessment ToolPhilips Medical Systems (Cleveland), Inc.2009—
0 (this device)K240786AutoChamberHeartLung Corporation2024—
+1K252029AI-CVDHeartLung Corporation2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199330
199440
199530
199650
199750
199850
199940
200040
200170
200270
200320
200440
200510
200620
200730
200910
201110
202110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K240786, 1991–2025Source: 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 QIH? 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 QIH device

  1. #1 K213998 cvi42 Auto Imaging Software Applicationscore 23.6 · 7 generations · 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? (2)

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
*K203256Imbio RV/LV Software
Summary page 5
…ode: QIH 510(k) #: K240786 3. Predicate Device Manufacturer: Imbio (Minneapolis, MN), LLC Trade Name: Imbio RV/LV Software Predicate 510(k): K203256 4. Reference Device Manufacturer: Philips Medical Systems, (Cleveland), Inc. Trade Name: Philips Comprehensive Ca…
Imbio, LLC2021—
*K092747Philips Comprehensive Cardiac Analysis (Cca) - Plaque Assessment Tool
Summary page 5
…Manufacturer: Philips Medical Systems, (Cleveland), Inc. Trade Name: Philips Comprehensive Cardiac Analysis (CCA) Plaque Assessment Tool Reference 510(k): K092747 5. Device Description General Description The AutoChamber Software is an opportunistic AI-powered quantitative imaging tool…
Philips Medical Systems (Cleveland), Inc.2009—
†K060937Brilliance VolumePhilips Medical Systems (Cleveland), Inc.200661

Also cleared against K203256: 5 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K252029AI-CVDHeartLung Corporation20250

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 33 years and passes through 6 companies; a new generation was cleared every 12 months on median.
  • 14 of the 73 ancestors have a recall of any class.
  • Of its descendants, K252029 (HeartLung Corporation, 2025) has gone furthest, with 0 descendants of its own.
  • 5 other devices also cite its predicate K203256.

How does its category compare?

All QIH devices

QIH Automated Radiological Image Processing Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · QIH

94in 2025

2019: 22020: 112021: 192022: 252023: 452024: 642025: 942026 (partial year): 78
2007high 94 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QIH

150in 2025

2020: 145 days median2021: 125 days median2022: 134 days median2023: 151 days median2024: 141 days median2025: 150 days median2026 (partial year): 130 days median
2007high 151 (2023) · low 125 (2021)2026

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

Recalls per year · QIH

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · QIH

4in 2025

2024: 22025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code QIH, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20192—00
20201114500
20211912500
20222513400
20234515100
20246414102
20259415004
2026781301—

What is it indicated for?

The AutoChamber software is an opportunistic AI-powered quantitative imaging tool that measures and reports cardiac chambers volumes comprising left atrium (LA), left ventricle (LV), right atrium (RA), right ventricle (RV), and left ventricular wall (LVW) from non-contrast chest CT scans including coronary artery calcium (CAC) scans and lung CT scans. AutoChamber is not intended to rule out the risk of a cardiovascular disease, and the results should not…

Read the full statement (308 words)

The AutoChamber software is an opportunistic AI-powered quantitative imaging tool that measures and reports cardiac chambers volumes comprising left atrium (LA), left ventricle (LV), right atrium (RA), right ventricle (RV), and left ventricular wall (LVW) from non-contrast chest CT scans including coronary artery calcium (CAC) scans and lung CT scans. AutoChamber is not intended to rule out the risk of a cardiovascular disease, and the results should not be used for any purpose other than to enable physicians to investigate patients that AutoChamber shows signs of enlarged heart (cardiomegaly), enlarged cardiac chambers, and left ventricular hypertrophy (LVH) whose conditions are otherwise missed by human eyes in non-contrast chest CT scans. AutoChamber similarly measures and reports LA, LV, RA, RV, and LVW in contrast-enhanced coronary CT angiography (CCTA) scans. Additionally, AutoChamber measures and reports cardiothoracic ratio (CTR) in both contrast and non-contrast CT scans where the entire thoracic cavity is in the axial field of view. AutoChamber quantitative imaging measurements are adjusted by body surface area (BSA) and are reported both in cubic centimeter volume (cc) and percentiles by gender using reference data from 5830 people who participated in the Multi-Ethnic Study of Atherosclerosis (MESA). AutoChamber should not be ordered as a standalone CT scan but instead should be used as an opportunistic add-on to existing and new CT scans of the chest, such as CAC and lung CT scans, as well as CCTA scans.

Using AutoChamber quantitative imaging measurements and their clinical evaluation, healthcare providers can investigate asymptomatic patients who are unaware of their risk of heart failure, atrial fibrillation, stroke and other life-threatening conditions associated with enlarged heart, enlarged cardiac chambers, and LVH that may warrant additional risk-assessment or follow-up. AutoChamber quantitative imaging measurements are to be reviewed by radiologists or other medical professionals and should only be used by healthcare providers in conjunction with clinical evaluation.

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. “K240786: AutoChamber.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K240786

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