510(k) Report

510(k) · Cleared

Cleared

Viz ANEURYSM, Viz ANX

K213319510(k) TraditionalCleared Feb 18, 2022137-day reviewClass II21 CFR 892.2080

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

Viz. Ai, Inc. · QFM Radiological Computer-Assisted Prioritization Software For Lesions

Cleared on Feb 18, 2022 as substantially equivalent to K193271 (Shanghai United Imaging Intelligence Co., Ltd., 2021) after a 137-day review. Its family tree reaches back 4 generations to 2018. 2 later devices descend from it.

Decided
Feb 18, 2022
Review
137 days
Class
Class II
Product code
QFM
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to DEN170073 (2018). 2 later devices descend from it, 2 citing it directly.

  1. Root · 4 generations backDEN170073 ContaCTViz.Al, Inc. · 2018
  2. 3 generations backK183285 cmTriageCuremetrix, Inc. · 2019
  3. 2 generations backK192901 HealthVCFZebra Medical Vision, Ltd. · 2020
  4. 1 generation backK193271 uAI EasyTriage-RibShanghai United Imaging Intelligence Co., Ltd. · 2021
  5. This deviceK213319 Viz ANEURYSM, Viz ANXViz. Ai, Inc. · 2022
  6. Descendant · cites it directly · 0 of its ownK230074 Rapid Aneurysm Triage and NotificationIschemaview, Inc. · 2023
  7. Descendant · cites it directly · 0 of its ownK223443 Viz AAAViz. Ai, Inc. · 2023

Most influential descendants

Showing 2 of 2 · See all
  • K230074Rapid Aneurysm Triage and NotificationIschemaview, Inc. · 2023 · cites it directly0descendants
  • K223443Viz AAAViz. Ai, Inc. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4DEN170073ContaCTViz.Al, Inc.2018—
−3K183285cmTriageCuremetrix, Inc.2019—
−2K192901HealthVCFZebra Medical Vision, Ltd.2020—
−1K193271uAI EasyTriage-RibShanghai United Imaging Intelligence Co., Ltd.2021—
0 (this device)K213319Viz ANEURYSM, Viz ANXViz. Ai, Inc.2022—
+1K230074Rapid Aneurysm Triage and NotificationIschemaview, Inc.2023—
+1K223443Viz AAAViz. Ai, Inc.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202320
FIG. 1 — Lineage of K213319, 2018–2023Source: 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 QFM? 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 QFM device

  1. #1 K211733 Lunit INSIGHT CXR Triagescore 21.2 · 4 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
*K193271uAI EasyTriage-Rib
Summary page 4
…Device Name Application No. Shanghai United Imaging uAI EasyTriage-Rib K193271 Intelligence Co., Ltd. Device Description Viz ANEURYSM (Viz ANX) is a radiological computer-assisted triage and…
Shanghai United Imaging Intelligence Co., Ltd.2021—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K230074Rapid Aneurysm Triage and NotificationIschemaview, Inc.20230
K223443Viz AAAViz. Ai, 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?

  • The line of descent spans 4 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K230074 (Ischemaview, Inc., 2023) has gone furthest, with 0 descendants of its own.

How does its category compare?

All QFM devices

QFM Radiological Computer-Assisted Prioritization Software For Lesions: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · QFM

3in 2025

2019: 42020: 42021: 52022: 92023: 82024: 62025: 32026 (partial year): 2
2007high 9 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QFM

100in 2025

2019: 97 days median2020: 172 days median2021: 187 days median2022: 121 days median2023: 206 days median2024: 192 days median2025: 100 days median
2007high 206 (2023) · low 97 (2019)2026

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

Recalls per year · QFM

No recall names QFM since 2007.

Adverse event reports per year · QFM

No MAUDE report names QFM 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
201949700
2020417200
2021518700
2022912100
2023820600
2024619200
2025310000
20262—0—

What is it indicated for?

Viz ANEURYSM (Viz ANX) is a radiological computer-assisted triage and notification software device for analysis of CT images of the head. The device is intended to assist hospital networks and trained radiologists in workflow triage by flagging and prioritizing studies with suspected aneurysms during routine patient care. Viz ANEURYSM uses an artificial intelligence algorithm to analyze images and highlight studies with suspected aneurysms in a…

Read the full statement (224 words)

Viz ANEURYSM (Viz ANX) is a radiological computer-assisted triage and notification software device for analysis of CT images of the head. The device is intended to assist hospital networks and trained radiologists in workflow triage by flagging and prioritizing studies with suspected aneurysms during routine patient care.

Viz ANEURYSM uses an artificial intelligence algorithm to analyze images and highlight studies with suspected aneurysms in a standalone application for study list prioritization or triage in parallel to ongoing standard of care. The device generates compressed preview images that are meant for informational purposes only and not intended for diagnostic use. The device does not alter the original medical image and is not intended to be used as a diagnostic device.

Analyzed images are available for review through the standalone application. When viewed through the standalone application the images are for informational purposes only and not for diagnostic use. The results of Viz ANEURYSM, in conjunction with other clinical information and professional judgment, are to be used to assist with triage/prioritization of medical images. Radiologists who read the original medical images are responsible for the diagnostic decision. Viz ANEURYSM is limited to analysis of imaging data and should not be used in-lieu of full patient evaluation or relied upon to make or confirm diagnosis.

Viz ANEURYSM is limited to detecting aneurysms at least 4mm in diameter.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K213319: Viz ANEURYSM, Viz ANX.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K213319

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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