510(k) Report

510(k) · Cleared

Cleared

CINA

K221716510(k) SpecialCleared Nov 22, 2022162-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

Avicenna.Ai · QAS Radiological Computer-Assisted Triage And Notification Software

Cleared on Nov 22, 2022 as substantially equivalent to K200855 (Avicenna.Ai, 2020) after a 162-day review. Its family tree reaches back 3 generations to 2018. 1 later device descends from it.

Decided
Nov 22, 2022
Review
162 days
Class
Class II
Product code
QAS
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to DEN170073 (2018). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2024: 1 descendant clearedDEN170073 · ContaCT · Viz.Al, Inc. · 2018K180647 · BriefCase · Aidoc Medical, Ltd. · 2018K200855 · CINA · Avicenna.Ai · 2020201620182020202220242026
Descendants, by generation 1 generation forward: 1 descendant K200855 · CINA · Avicenna.Ai · 2020K180647 · BriefCase · Aidoc Medical, Ltd. · 2018DEN170073 · ContaCT · Viz.Al, Inc. · 20180
  1. Root · 3 generations backDEN170073 ContaCTViz.Al, Inc. · 2018
  2. 2 generations backK180647 BriefCaseAidoc Medical, Ltd. · 2018
  3. 1 generation backK200855 CINAAvicenna.Ai · 2020
  4. This deviceK221716 CINAAvicenna.Ai · 2022
  5. Descendant · cites it directly · 0 of its ownK242292 uAI Easy Triage ICHShanghai United Imaging Intelligence Co., Ltd. · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K242292uAI Easy Triage ICHShanghai United Imaging Intelligence Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN170073ContaCTViz.Al, Inc.2018—
−2K180647BriefCaseAidoc Medical, Ltd.2018—
−1K200855CINAAvicenna.Ai2020—
0 (this device)K221716CINAAvicenna.Ai2022—
+1K242292uAI Easy Triage ICHShanghai United Imaging Intelligence Co., Ltd.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K221716, 2018–2024Source: 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? (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
*K200855CINA
Summary page 4
…ss: Class II Classification Panel: Radiology devices III. Predicate Device The Cina is claimed to be substantially equivalent to Cina (K200855). IV. Purpose of the Special 510(k) Notice The modifications to Cina consist in minor software changes and labeling update…
Avicenna.Ai2020—

Also cleared against K200855: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K242292uAI Easy Triage ICHShanghai United Imaging Intelligence Co., Ltd.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?

  • The line of descent spans 4 years and passes through 3 companies; a new generation was cleared every 1.9 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K242292 (Shanghai United Imaging Intelligence Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K200855.

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. 2022, 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?

Cina is a radiological computer aided triage and notification software indicated for use in the analysis of (1) non-enhanced head CT images and (2) CT angiography of the head. The device is intended to assist hospital networks and trained radiologists in workflow triage by flagging and communicating suspected positive findings of (1) head CT images for Intracranial Hemorrhage (ICH) and (2) head CT angiography for large vessel occlusion (LVO) of the…

Read the full statement (210 words)

Cina is a radiological computer aided triage and notification software indicated for use in the analysis of (1) non-enhanced head CT images and (2) CT angiography of the head.

The device is intended to assist hospital networks and trained radiologists in workflow triage by flagging and communicating suspected positive findings of (1) head CT images for Intracranial Hemorrhage (ICH) and (2) head CT angiography for large vessel occlusion (LVO) of the anterior circulation (distal ICA, MCA-M1 or proximal MCA-M2). Cina uses an artificial intelligence algorithm to analyze images and highlight cases with detected (1) ICH or (2) LVO on a standalone Web application in parallel to the ongoing standard of care image interpretation. The user is presented with notifications for cases with suspected ICH or LVO findings.

Notifications include compressed preview images that are meant for informational purposes only, and are not intended for diagnostic use beyond notification. The device does not alter the original medical image, and it is not intended to be used as a diagnostic device.

The results of Cina are intended to be used in conjunction with other patient information and based on professional judgement to assist with triage/prioritization of medical images. Notified clinicians are ultimately responsible for reviewing full images per the standard of care.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K221716: CINA.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K221716

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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