510(k) Report

510(k) · Cleared

Cleared

AccuBrain

K202847510(k) TraditionalCleared Jan 15, 2021112-day reviewClass II21 CFR 892.2050

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

Brainnow Medical Technology Limited · LLZ System, Image Processing, Radiological

Cleared on Jan 15, 2021 as substantially equivalent to K170981 (Cortechs Labs, Inc., 2017) and 1 other predicate after a 112-day review. Its family tree reaches back 2 generations to 2006.

Decided
Jan 15, 2021
Review
112 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K061855 (2006). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2017: 1 other ancestorK061855 · Neuroquant · Cortechs Labs, Inc. · 2006K140828 · Neuroreader Medical Image Processing Software · Brainreader Aps · 2015 · recalled2005201020152020
Other ancestors, by generation 1 generation back: 1 other ancestor K140828 · Neuroreader Medical Image Processing Software · Brainreader Aps · 2015 · recalledK061855 · Neuroquant · Cortechs Labs, Inc. · 20060
  1. Root · 2 generations backK061855 NeuroquantCortechs Labs, Inc. · 2006
  2. 1 generation backK140828 Neuroreader Medical Image Processing SoftwareBrainreader Aps · 2015 · Recalled
  3. This deviceK202847 AccuBrainBrainnow Medical Technology Limited · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K061855NeuroquantCortechs Labs, Inc.2006—
−1K140828Neuroreader Medical Image Processing SoftwareBrainreader Aps20151
0 (this device)K202847AccuBrainBrainnow Medical Technology Limited2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201710
FIG. 1 — Lineage of K202847, 2006–2021Source: 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 LLZ? 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 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
*K170981NeuroQuant
Summary page 4
…Device (B) 510(k) submitter/holder CorTechs Labs, Inc Brainreader Aps 510(K) Number K170981 K140828 Device name NeuroQuant NeuroReader Medical…
Cortechs Labs, Inc.2017—
*K140828Neuroreader Medical Image Processing Software
Summary page 4
…Device (B) 510(k) submitter/holder CorTechs Labs, Inc Brainreader Aps 510(K) Number K170981 K140828 Device name NeuroQuant NeuroReader Medical I…
Brainreader Aps20151

Also cleared against K170981: 13 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 15 years and passes through 3 companies; a new generation was cleared every 8.5 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • 13 other devices also cite its predicate K170981.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

AccuBrain is a fully automated post-processing software that provides automatic labeling, visualization and volumetric quantification of hippocampus from a set of MRIs and returns an analysis report.

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. “K202847: AccuBrain.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K202847

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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