510(k) Report

510(k) · Cleared

Cleared

Low Ejection Fraction AI-ECG Algorithm

K232699510(k) TraditionalCleared Sep 28, 202323-day reviewClass II21 CFR 870.2380

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

Anumana, Inc. · QYE Reduced Ejection Fraction Machine Learning-Based Notification Software

Cleared on Sep 28, 2023 as substantially equivalent to DEN230003 (Viz. Ai, Inc., 2023) after a 23-day review. Its family tree reaches back 1 generation to 2023. 8 later devices descend from it.

Decided
Sep 28, 2023
Review
23 days
Class
Class II
Product code
QYE
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to DEN230003 (2023). 8 later devices descend from it, 4 citing it directly.

Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 3 descendants3 generations forward: 1 descendant DEN230003 · Viz HCM · Viz. Ai, Inc. · 20230
  1. Root · 1 generation backDEN230003 Viz HCMViz. Ai, Inc. · 2023
  2. This deviceK232699 Low Ejection Fraction AI-ECG AlgorithmAnumana, Inc. · 2023
  3. Descendant · cites it directly · 4 of its ownK250652 ECG-AI Low Ejection Fraction (LEF) 12-Lead algorithm (1010)Anumana, Inc. · 2025
  4. Descendant · 2 generations on · 1 of its ownK252360 ECG-AI Pulmonary Hypertension (PH) 12-Lead algorithm (1020)Anumana, Inc. · 2026
  5. Descendant · 2 generations on · 0 of its ownK254302 ECG Analysis Software (AiTiALVSD)Medical AI Co., Ltd. · 2026
  6. Descendant · 3 generations on · 0 of its ownK254297 Tempus ECG-MRTempus AI, Inc. · 2026
  7. Descendant · 2 generations on · 0 of its ownK253801 ECG-AI Cardiac Amyloidosis (CA) 12-Lead Algorithm (1040)Anumana, Inc. · 2026

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2024: 12025: 32026: 4
2024high 4 (2026) · low 1 (2024)2026

Most influential descendants

Showing 5 of 8 · See all
  • K250652ECG-AI Low Ejection Fraction (LEF) 12-Lead algorithm (1010)Anumana, Inc. · 2025 · cites it directly4descendants
  • K252360ECG-AI Pulmonary Hypertension (PH) 12-Lead algorithm (1020)Anumana, Inc. · 2026 · 2 generations on1descendant
  • K254302ECG Analysis Software (AiTiALVSD)Medical AI Co., Ltd. · 2026 · 2 generations on0descendants
  • K254297Tempus ECG-MRTempus AI, Inc. · 2026 · 3 generations on0descendants
  • K253801ECG-AI Cardiac Amyloidosis (CA) 12-Lead Algorithm (1040)Anumana, Inc. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN230003Viz HCMViz. Ai, Inc.2023—
0 (this device)K232699Low Ejection Fraction AI-ECG AlgorithmAnumana, Inc.2023—
+1K250652ECG-AI Low Ejection Fraction (LEF) 12-Lead algorithm (1010)Anumana, Inc.2025—
+2K252360ECG-AI Pulmonary Hypertension (PH) 12-Lead algorithm (1020)Anumana, Inc.2026—
+2K254302ECG Analysis Software (AiTiALVSD)Medical AI Co., Ltd.2026—
+3K254297Tempus ECG-MRTempus AI, Inc.2026—
+2K253801ECG-AI Cardiac Amyloidosis (CA) 12-Lead Algorithm (1040)Anumana, Inc.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
202530
202640
FIG. 1 — Lineage of K232699, 2023–2026Source: 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 QYE? 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 QYE device

  1. #1 K250652 ECG-AI Low Ejection Fraction (LEF) 12-Lead…score 19.0 · 2 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
*DEN230003Viz HCM
Summary page 4
…QYE 1 Predicate Device Device Name: VIZ HCM Manufacturer: Viz.ai Application Number: DEN230003 2 Device Description The Low Ejection Fraction AI-ECG Algorithm interprets 12-lead ECG voltage times series data using an arti…
Viz. Ai, Inc.2023—
†K201446HemoSphere Advanced Monitoring Platform, HemoSphere ClearSight ModuleEdwards Lifesiences, LLC20201
†K210392WorkMate Claris SystemAbbott20213

Also cleared against DEN230003: 4 other devices →

What descends from it? (8)

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

NumberDeviceApplicantDecidedDescendants
K250652ECG-AI Low Ejection Fraction (LEF) 12-Lead algorithm (1010)Anumana, Inc.20254
K250649Bunkerhill ECG-EFBunkerHill Health20250
K250119Tempus ECG-Low EFTempus AI, Inc.20250
K233409Eko Low Ejection Fraction Tool (ELEFT)Eko Health, Inc.20240

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, K250652 (Anumana, Inc., 2025) has gone furthest, with 4 descendants of its own.
  • 4 other devices also cite its predicate DEN230003.

How does its category compare?

All QYE devices

QYE Reduced Ejection Fraction Machine Learning-Based Notification Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · QYE

3in 2025

2023: 12024: 12025: 32026 (partial year): 1
2007high 3 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QYE

180in 2025

2025: 180 days median
2007high 180 (2025)2026

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

Recalls per year · QYE

No recall names QYE since 2007.

Adverse event reports per year · QYE

No MAUDE report names QYE 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
20180—00
20190—00
20200—00
20210—00
20220—00
20231—00
20241—00
2025318000
20261—0—

What is it indicated for?

The Anumana Low Ejection Fraction AI-ECG Algorithm is software intended to aid in screening for Left Ventricular Ejection Fraction (LVEF) less than or equal to 40% in adults at risk for heart failure. This population includes, but is not limited to: • patients with cardiomyopathies • patients who are post-myocardial infarction • patients with aortic stenosis • patients with chronic atrial fibrillation • patients receiving pharmaceutical therapies that…

Read the full statement (176 words)

The Anumana Low Ejection Fraction AI-ECG Algorithm is software intended to aid in screening for Left Ventricular Ejection Fraction (LVEF) less than or equal to 40% in adults at risk for heart failure. This population includes, but is not limited to:

• patients with cardiomyopathies

• patients who are post-myocardial infarction

• patients with aortic stenosis

• patients with chronic atrial fibrillation

• patients receiving pharmaceutical therapies that are cardiotoxic, and

• postpartum women.

Anumana Low Ejection Fraction AI-ECG Algorithm is not intended to be a stand-alone diagnostic device for cardiac conditions, should not be used for monitoring of patients, and should not be used on ECGs with a paced rhythm.

A positive result may suggest the need for further clinical evaluation in order to establish a diagnosis of Left Ventricular Ejection Fraction (LVEF) less than or equal to 40%. Additionally, if the patient is at high risk for the cardiac condition, a negative result should not rule out further non-invasive evaluation.

The Anumana Low Ejection Fraction AI-ECG Algorithm should be applied jointly with clinician judgment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232699: Low Ejection Fraction AI-ECG Algorithm.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232699

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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