510(k) Report

510(k) · Cleared

Cleared

OnQ Neuro

K210831510(k) TraditionalCleared Nov 19, 2021245-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

Cortechs Labs, Inc. · QIH Automated Radiological Image Processing Software

Cleared on Nov 19, 2021 as substantially equivalent to K162955 (Philips Medical Systems Nederland B.V., 2016) after a 245-day review. Its family tree reaches back 11 generations to 1991. 3 later devices descend from it.

Decided
Nov 19, 2021
Review
245 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K913770 (1991). 103 ancestors in all, the oldest K871859 (1987). 3 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor2009: 1 other ancestor2008: 1 other ancestor2007: 3 other ancestors2006: 3 other ancestors2004: 11 other ancestors2003: 3 other ancestors2000: 7 other ancestors2005: 3 other ancestors2002: 10 other ancestors2001: 10 other ancestors1999: 4 other ancestors1998: 7 other ancestors1989: 2 other ancestors1997: 4 other ancestors1995: 4 other ancestors1994: 3 other ancestors1993: 2 other ancestors1992: 2 other ancestors1987: 1 other ancestor1996: 5 other ancestors1991: 4 other ancestors1990: 1 other ancestor2024: 1 descendant cleared2025: 2 descendants clearedK913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991K963345 · Advantage Windows Tissue Volume Option · GE Medical Systems · 1996K013381 · Advanced Lung Analysis-1 · General Electric Co. · 2001K022013 · Lungcare CT Software Package · Siemens Medical Solutions USA, Inc. · 2002K033374 · Lungcare CT Software Package with Extended Functionality · Siemens AG Medical Solutions · 2003K041484 · Undecided · Siemens Medical Solutions USA, Inc. · 2004K053301 · Cedara I-Response Cedara Pet/CT · Cedara Software Corp. · 2006K071950 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2007K091373 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2009K101749 · Syngo Trued Software · Siemens Medical Solutions · 2010K162955 · Multi-Modality Tumor Tracking (MMTT) application · Philips Medical Systems Nederland B.V. · 20161990200020102020
  1. Root · 11 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 7 generations between
  3. 3 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  4. 2 generations backK101749 Syngo Trued SoftwareSiemens Medical Solutions · 2010
  5. 1 generation backK162955 Multi-Modality Tumor Tracking (MMTT) applicationPhilips Medical Systems Nederland B.V. · 2016
  6. This deviceK210831 OnQ NeuroCortechs Labs, Inc. · 2021
  7. Descendant · cites it directly · 1 of its ownK250416 GBrain MRIGalileo Cds, Inc. · 2025
  8. Descendant · 2 generations on · 0 of its ownK252362 GBrain MRIGalileo Cds, Inc. · 2025
  9. Descendant · cites it directly · 0 of its ownK240680 CDM InsightsOxford Brain Diagnostics, Ltd. · 2024
Show all 11 generations
  1. Root · 11 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 10 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 9 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 8 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 7 generations backK033374 Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2003
  6. 6 generations backK041484 UndecidedSiemens Medical Solutions USA, Inc. · 2004
  7. 5 generations backK053301 Cedara I-Response Cedara Pet/CTCedara Software Corp. · 2006
  8. 4 generations backK071950 Syngo TruedSiemens Medical Solutions USA, Inc. · 2007
  9. 3 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  10. 2 generations backK101749 Syngo Trued SoftwareSiemens Medical Solutions · 2010
  11. 1 generation backK162955 Multi-Modality Tumor Tracking (MMTT) applicationPhilips Medical Systems Nederland B.V. · 2016
  12. This deviceK210831 OnQ NeuroCortechs Labs, Inc. · 2021

Most influential descendants

Showing 3 of 3 · See all
  • K250416GBrain MRIGalileo Cds, Inc. · 2025 · cites it directly1descendant
  • K252362GBrain MRIGalileo Cds, Inc. · 2025 · 2 generations on0descendants
  • K240680CDM InsightsOxford Brain Diagnostics, Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−10K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−9K013381Advanced Lung Analysis-1General Electric Co.2001—
−8K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−7K033374Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions2003—
−6K041484UndecidedSiemens Medical Solutions USA, Inc.2004—
−5K053301Cedara I-Response Cedara Pet/CTCedara Software Corp.2006—
−4K071950Syngo TruedSiemens Medical Solutions USA, Inc.2007—
−3K091373Syngo TruedSiemens Medical Solutions USA, Inc.2009—
−2K101749Syngo Trued SoftwareSiemens Medical Solutions2010—
−1K162955Multi-Modality Tumor Tracking (MMTT) applicationPhilips Medical Systems Nederland B.V.2016—
0 (this device)K210831OnQ NeuroCortechs Labs, Inc.2021—
+1K250416GBrain MRIGalileo Cds, Inc.2025—
+2K252362GBrain MRIGalileo Cds, Inc.2025—
+1K240680CDM InsightsOxford Brain Diagnostics, Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198920
199010
199140
199220
199320
199430
199540
199650
199740
199870
199940
200070
2001100
2002100
200330
2004110
200530
200630
200730
200810
200910
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
202520
FIG. 1 — Lineage of K210831, 1991–2025Source: 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 QIH? 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 QIH device

  1. #1 K213998 cvi42 Auto Imaging Software Applicationscore 23.6 · 7 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
*K162955Multi-Modality Tumor Tracking (MMTT) application
Summary page 4
…l Radiology 3. Predicate Devices Primary Predicate Device Device Multi-Modality Tumor Tracking (MMTT) 510(k) Number K162955 Manufacturer Philips Medical Systems Product Code LLZ 510…
Philips Medical Systems Nederland B.V.2016—

Also cleared against K162955: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K250416GBrain MRIGalileo Cds, Inc.20251
K240680CDM InsightsOxford Brain Diagnostics, 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 30 years and passes through 8 companies; a new generation was cleared every 1.5 years on median.
  • 24 of the 103 ancestors have a recall of any class.
  • Of its descendants, K250416 (Galileo Cds, Inc., 2025) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K162955.

How does its category compare?

All QIH devices

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

FDA decisions per year · QIH

94in 2025

2019: 22020: 112021: 192022: 252023: 452024: 642025: 942026 (partial year): 78
2007high 94 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QIH

150in 2025

2020: 145 days median2021: 125 days median2022: 134 days median2023: 151 days median2024: 141 days median2025: 150 days median2026 (partial year): 130 days median
2007high 151 (2023) · low 125 (2021)2026

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

Recalls per year · QIH

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · QIH

4in 2025

2024: 22025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code QIH, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20192—00
20201114500
20211912500
20222513400
20234515100
20246414102
20259415004
2026781301—

What is it indicated for?

OnQ Neuro is a fully automated post-processing medical device software intended for analyzing and evaluating neurological MR image data.

OnQ Neuro is intended to provide automatic segmentation, quantification, and reporting of derived image metrics.

OnQ Neuro is additionally intended to provide automatic fusion of derived parametric maps with anatomical MRI data.

OnQ Neuro is intended for use on brain tumors, which are known/confirmed to be pathologically diagnosed cancer.

OnQ Neuro is intended for comparison of derived image metrics from multiple time-points.

The physician retains the ultimate responsibility for making the final diagnosis and treatment decision.

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. “K210831: OnQ Neuro.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K210831

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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