510(k) Report

510(k) · Cleared

Cleared

PRAEVAorta®2

K243859510(k) TraditionalCleared Aug 29, 2025256-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

Nurea · QIH Automated Radiological Image Processing Software

Cleared on Aug 29, 2025 as substantially equivalent to K232613 (Innolitics, LLC, 2024) after a 256-day review. Its family tree reaches back 10 generations to 1995.

Decided
Aug 29, 2025
Review
256 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K945512 (1995). 19 ancestors in all, the oldest K945428 (1995). No later device cites it as a predicate yet.

  1. Root · 10 generations backK945512 HRSW Option for CT Twin FlashElscint, Inc. · 1995
  2. 6 generations between
  3. 3 generations backK203256 Imbio RV/LV SoftwareImbio, LLC · 2021
  4. 2 generations backK212624 EFAI Intelligent Cardiothoracic Ratio (iCTR) Assessment SystemEver Fortune.Ai, Co., Ltd. · 2022
  5. 1 generation backK232613 CT CardiomegalyInnolitics, LLC · 2024
  6. This deviceK243859 PRAEVAorta®2Nurea · 2025
Show all 10 generations
  1. Root · 10 generations backK945512 HRSW Option for CT Twin FlashElscint, Inc. · 1995
  2. 9 generations backK970980 Cardiac Scoring for CT ScannersElscint, Inc. · 1997
  3. 8 generations backK982004 CT Coronary Artery Calcification Scoring (Cacs) Option for Advantage…General Electric Co. · 1998
  4. 7 generations backK020929 Smartscore 3.5; Smartscore 4.0; Smartscore 4.5GE Medical Systems · 2002
  5. 6 generations backK072737 CSCS-001A Calcium Scoring PackageToshiba America Medical Systems, In.C · 2007
  6. 5 generations backK083446 Cardiac Function Analysis, Calcium ScoringZiosoft, Inc. · 2009
  7. 4 generations backK111373 CT42 Cardiac Computed Tomography (CT) SoftwareCircle Cardiovascular Imaging, Inc. · 2011
  8. 3 generations backK203256 Imbio RV/LV SoftwareImbio, LLC · 2021
  9. 2 generations backK212624 EFAI Intelligent Cardiothoracic Ratio (iCTR) Assessment SystemEver Fortune.Ai, Co., Ltd. · 2022
  10. 1 generation backK232613 CT CardiomegalyInnolitics, LLC · 2024
  11. This deviceK243859 PRAEVAorta®2Nurea · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K945512HRSW Option for CT Twin FlashElscint, Inc.1995—
−9K970980Cardiac Scoring for CT ScannersElscint, Inc.1997—
−8K982004CT Coronary Artery Calcification Scoring (Cacs) Option for Advantage WindowsGeneral Electric Co.1998—
−7K020929Smartscore 3.5; Smartscore 4.0; Smartscore 4.5GE Medical Systems2002—
−6K072737CSCS-001A Calcium Scoring PackageToshiba America Medical Systems, In.C2007—
−5K083446Cardiac Function Analysis, Calcium ScoringZiosoft, Inc.2009—
−4K111373CT42 Cardiac Computed Tomography (CT) SoftwareCircle Cardiovascular Imaging, Inc.2011—
−3K203256Imbio RV/LV SoftwareImbio, LLC2021—
−2K212624EFAI Intelligent Cardiothoracic Ratio (iCTR) Assessment SystemEver Fortune.Ai, Co., Ltd.2022—
−1K232613CT CardiomegalyInnolitics, LLC2024—
0 (this device)K243859PRAEVAorta®2Nurea2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
199610
199710
199910
200020
200110
200220
FIG. 1 — Lineage of K243859, 1995–2025Source: 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 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 23.5 · 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? (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
*K232613CT Cardiomegaly
Summary page 6
…ss II Review Panel Radiology 3. PREDICATE DEVICE INFORMATION Predicate Device Name CT Cardiomegaly Predicate Device K Number K232613 Common Name Automated Radiological Image Processing Software Product Code QIH Regulatio…
Innolitics, LLC2024—

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 30 years and passes through 10 companies; a new generation was cleared every 2.2 years on median.
  • None of the 19 ancestors has a recall.

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. 2025, 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?

PRAEVAorta®2 is a software intended to be run on its own or as part of another medical device to automatically calculate maximum diameters of anatomical zones from a DICOM CT image containing blood vessels. PRAEVAorta®2 is designed to measure the maximal transverse diameter of vessels and determine the maximal general diameter using a non-adaptative machine learning algorithm. Intended users of the software are aimed to the clinical specialists…

Read the full statement (143 words)

PRAEVAorta®2 is a software intended to be run on its own or as part of another medical device to automatically

calculate maximum diameters of anatomical zones from a DICOM CT image containing blood vessels.

PRAEVAorta®2 is designed to measure the maximal transverse diameter of vessels and determine the maximal general

diameter using a non-adaptative machine learning algorithm.

Intended users of the software are aimed to the clinical specialists, physicians or other licensed practitioners in healthcare

institutions, such as clinics, hospitals, healthcare facilities, residential care facilities and long-term care services. Any

results obtained from the software by an intended user other than a physician must be validated by the physician

responsible of the patient.

The system is suitable for adults. Its results are not intended to be used on a standalone basis for clinical decision making

or otherwise preclude clinical assessment of any disease.

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. “K243859: PRAEVAorta®2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243859

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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