510(k) Report

510(k) · Cleared

Cleared

Accipiolx

K182177510(k) TraditionalCleared Oct 26, 201877-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

Maxq-Al, Ltd. · QAS Radiological Computer-Assisted Triage And Notification Software

Cleared on Oct 26, 2018 as substantially equivalent to DEN170073 (Viz.Al, Inc., 2018) after a 77-day review. Its family tree reaches back 1 generation to 2018. 7 later devices descend from it.

Decided
Oct 26, 2018
Review
77 days
Class
Class II
Product code
QAS
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to DEN170073 (2018). 7 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2022: 1 descendant cleared2019: 1 descendant cleared2020: 2 descendants cleared2023: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant clearedReference device: K180647 · BriefCase · Aidoc Medical, Ltd. · 2018DEN170073 · ContaCT · Viz.Al, Inc. · 2018201620182020202220242026
Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant DEN170073 · ContaCT · Viz.Al, Inc. · 20180
  1. Root · 1 generation backDEN170073 ContaCTViz.Al, Inc. · 2018
  2. This deviceK182177 AccipiolxMaxq-Al, Ltd. · 2018
  3. Descendant · cites it directly · 2 of its ownK203260 syngo.CT Brain HemorrhageSiemens Medical Solutions USA, Inc. · 2022
  4. Descendant · 2 generations on · 1 of its ownK232431 syngo.CT Brain HemorrhageSiemens Medical Solutions USA, Inc. · 2024
  5. Descendant · cites it directly · 1 of its ownK192167 CuraRad-ICHCuracloud Corp. · 2020
  6. Descendant · 3 generations on · 0 of its ownK243145 syngo.CT LVO DetectionSiemens Medical Solutions USA, Inc. · 2025
  7. Descendant · 2 generations on · 0 of its ownK231025 EFAI NeuroSuite CT ICH Assessment SystemEver Fortune.Ai, Co., Ltd. · 2023

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2019: 12020: 22022: 12023: 12024: 12025: 1
2019high 2 (2020) · low 0 (2021)2026

Most influential descendants

Showing 5 of 7 · See all
  • K203260syngo.CT Brain HemorrhageSiemens Medical Solutions USA, Inc. · 2022 · cites it directly2descendants
  • K232431syngo.CT Brain HemorrhageSiemens Medical Solutions USA, Inc. · 2024 · 2 generations on1descendant
  • K192167CuraRad-ICHCuracloud Corp. · 2020 · cites it directly1descendant
  • K243145syngo.CT LVO DetectionSiemens Medical Solutions USA, Inc. · 2025 · 3 generations on0descendants
  • K231025EFAI NeuroSuite CT ICH Assessment SystemEver Fortune.Ai, Co., Ltd. · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN170073ContaCTViz.Al, Inc.2018—
0 (this device)K182177AccipiolxMaxq-Al, Ltd.2018—
+1K203260syngo.CT Brain HemorrhageSiemens Medical Solutions USA, Inc.2022—
+2K232431syngo.CT Brain HemorrhageSiemens Medical Solutions USA, Inc.2024—
+1K192167CuraRad-ICHCuracloud Corp.2020—
+3K243145syngo.CT LVO DetectionSiemens Medical Solutions USA, Inc.2025—
+2K231025EFAI NeuroSuite CT ICH Assessment SystemEver Fortune.Ai, Co., Ltd.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202020
202210
202310
202410
202510
FIG. 1 — Lineage of K182177, 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? (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
*DEN170073ContaCT
Summary page 4
…Triage and Notification Software Regulatory Class: Class II Regulatory Classification and Product Code: 21 C.F.R. § 892.2080; QAS Predicate Device: ContaCT (Viz.AI), DEN170073 Reference Device: AiDoc Briefcase (K180647) Device Description AccipioIx is a software device designed to be installed within h…
Viz.Al, Inc.2018—
†K180647BriefCaseAidoc 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
K203260syngo.CT Brain HemorrhageSiemens Medical Solutions USA, Inc.20222
K192167CuraRad-ICHCuracloud Corp.20201
K201310AccipiolxMaxq AL, Ltd.20200
K190424HealthICHZebra Medical Vision, Ltd.20190

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, K203260 (Siemens Medical Solutions USA, Inc., 2022) has gone furthest, with 2 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. 2018, 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?

Accipiolx is a software workflow tool designed to aid in prioritizing the clinical assessment of adult non-contrast head CT cases with features suggestive of acute intracranial hemorrhage in the acute care environment. Accipiolx analyzes cases using an artificial intelligence algorithm to identify suspected findings. It makes case-level output available to a PACS/workstation for worklist prioritization or triage. Accipiolx is not intended to direct…

Read the full statement (109 words)

Accipiolx is a software workflow tool designed to aid in prioritizing the clinical assessment of adult non-contrast head CT cases with features suggestive of acute intracranial hemorrhage in the acute care environment. Accipiolx analyzes cases using an artificial intelligence algorithm to identify suspected findings. It makes case-level output available to a PACS/workstation for worklist prioritization or triage.

Accipiolx is not intended to direct attention to specific portions of an image or to anomalies other than acute intracranial hemorrhage. Its results are not intended to be used on a stand-alone basis for clinical decision-making nor is it intended to rule out hemorrhage or otherwise preclude clinical assessment of CT cases.

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. “K182177: Accipiolx.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K182177

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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