510(k) Report

510(k) · Cleared

Cleared

Viz ICH

K193658510(k) TraditionalCleared Mar 18, 202079-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. · QAS Radiological Computer-Assisted Triage And Notification Software

Cleared on Mar 18, 2020 as substantially equivalent to DEN170073 (Viz.Al, Inc., 2018) and 1 other predicate after a 79-day review. Its family tree reaches back 2 generations to 2018. 7 later devices descend from it.

Decided
Mar 18, 2020
Review
79 days
Class
Class II
Product code
QAS
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to DEN170073 (2018). 7 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2021: 1 descendant cleared2023: 1 descendant cleared2025: 2 descendants cleared2024: 2 descendants cleared2022: 1 descendant clearedDEN170073 · ContaCT · Viz.Al, Inc. · 2018K180647 · BriefCase · Aidoc Medical, Ltd. · 2018201620182020202220242026
Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant K180647 · BriefCase · Aidoc Medical, Ltd. · 2018DEN170073 · ContaCT · Viz.Al, Inc. · 20180
  1. Root · 2 generations backDEN170073 ContaCTViz.Al, Inc. · 2018
  2. 1 generation backK180647 BriefCaseAidoc Medical, Ltd. · 2018
  3. This deviceK193658 Viz ICHViz. Ai, Inc. · 2020
  4. Descendant · cites it directly · 3 of its ownK210209 Viz ICHViz. Ai, Inc. · 2021
  5. Descendant · 2 generations on · 1 of its ownK220439 Viz SDHViz. Ai, Inc. · 2022
  6. Descendant · 3 generations on · 0 of its ownK243611 JLK-SDHJLK, Inc. · 2025
  7. Descendant · cites it directly · 0 of its ownK243363 JLK-IchJLK, Inc. · 2025
  8. Descendant · 2 generations on · 0 of its ownK241719 NeuroICHNeurocareai, Inc. · 2024

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2021: 12022: 12023: 12024: 22025: 2
2021high 2 (2024) · low 0 (2026)2026

Most influential descendants

Showing 5 of 7 · See all
  • K210209Viz ICHViz. Ai, Inc. · 2021 · cites it directly3descendants
  • K220439Viz SDHViz. Ai, Inc. · 2022 · 2 generations on1descendant
  • K243611JLK-SDHJLK, Inc. · 2025 · 3 generations on0descendants
  • K243363JLK-IchJLK, Inc. · 2025 · cites it directly0descendants
  • K241719NeuroICHNeurocareai, Inc. · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2DEN170073ContaCTViz.Al, Inc.2018—
−1K180647BriefCaseAidoc Medical, Ltd.2018—
0 (this device)K193658Viz ICHViz. Ai, Inc.2020—
+1K210209Viz ICHViz. Ai, Inc.2021—
+2K220439Viz SDHViz. Ai, Inc.2022—
+3K243611JLK-SDHJLK, Inc.2025—
+1K243363JLK-IchJLK, Inc.2025—
+2K241719NeuroICHNeurocareai, Inc.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202210
202310
202420
202520
FIG. 1 — Lineage of K193658, 2018–2025Source: 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 QAS? 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 QAS device

  1. #1 K203508 BriefCasescore 25.5 · 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? (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
*DEN170073ContaCT
Summary page 4
…ces Manufacturer Device Name Application No. Viz.ai, Inc. (Primary) ContaCT DEN170073 Aidoc Medical, Ltd. BriefCase K180647 Device Description Viz ICH is a soft…
Viz.Al, Inc.2018—
*K180647BriefCase
Summary page 4
…ion No. Viz.ai, Inc. (Primary) ContaCT DEN170073 Aidoc Medical, Ltd. BriefCase K180647 Device Description Viz ICH is a software-only, parallel workflow tool for use by hospital networks and trained clin…
Aidoc Medical, Ltd.2018—

Also cleared against DEN170073: 9 other devices →

What descends from it? (7)

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

NumberDeviceApplicantDecidedDescendants
K210209Viz ICHViz. Ai, Inc.20213
K243363JLK-IchJLK, Inc.20250
K240353Hyper Insight - ICHSk, Inc.20240
K231195Brainomix 360 Triage ICHBrainomix Limited20230

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 2 years and passes through 3 companies; a new generation was cleared every 1.6 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K210209 (Viz. Ai, Inc., 2021) has gone furthest, with 3 descendants of its own.
  • 9 other devices also cite its predicate DEN170073.

How does its category compare?

All QAS devices

QAS Radiological Computer-Assisted Triage And Notification Software: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · QAS

15in 2025

2018: 32019: 52020: 122021: 52022: 152023: 112024: 122025: 152026 (partial year): 11
2007high 15 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QAS

101in 2025

2019: 111 days median2020: 112 days median2021: 86 days median2022: 116 days median2023: 98 days median2024: 136 days median2025: 101 days median2026 (partial year): 104 days median
2007high 136 (2024) · low 86 (2021)2026

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

Recalls per year · QAS

No recall names QAS since 2007.

Adverse event reports per year · QAS

No MAUDE report names QAS 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
20183—00
2019511100
20201211200
202158600
20221511600
2023119800
20241213600
20251510100
2026111040—

What is it indicated for?

Viz ICH is a notification-only, parallel workflow tool for use by hospital networks and trained clinicians to identify and communicate images of specific patients to a specialist, independent of standard of care workflow. Viz ICH uses an artificial intelligence algorithm to analyze images for findings suggestive of a prespecified clinical condition and to notify an appropriate medical specialist of these findings in parallel to standard of care image…

Read the full statement (271 words)

Viz ICH is a notification-only, parallel workflow tool for use by hospital networks and trained clinicians to identify and communicate images of specific patients to a specialist, independent of standard of care workflow.

Viz ICH uses an artificial intelligence algorithm to analyze images for findings suggestive of a prespecified clinical condition and to notify an appropriate medical specialist of these findings in parallel to standard of care image interpretation. Identification of suspected findings is not for diagnostic use beyond notification. Specifically, the device analyzes non-contrast CT images of the brain acquired in the acute setting, and sends notifications to a neurovascular or neurosurgical specialist that a suspected intracranial hemorrhage has been identified and recommends review of those images. Images can be previewed through a mobile application.

Images that are previewed through the mobile application may be compressed and are for informational purposes only and not intended for diagnostic use beyond notification. Notified clinicians are responsible for viewing non-compressed images on a diagnostic viewer and engaging in appropriate patient evaluation and relevant discussion with a treating physician before making care-related decisions or requests. Viz ICH 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 ICH is contraindicated for analyzing non-contrast CT scans that are acquired on scanners from manufacturers other than General Electric (GE) or its subsidiaries (i.e. GE Healthcare). This contraindication applies to NCCT scans that conform to all applicable Patient Inclusion Criteria, are of adequate technical image quality, and would otherwise be expected to be analyzed by the device for a suspected ICH.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K193658: Viz ICH.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K193658

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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