510(k) Report

510(k) · Cleared

Cleared

UltraExtend NX CUW-U001S V2.0 Ultrasound Image Analysis Program

K250328510(k) TraditionalCleared Apr 30, 202584-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

Canon Medical Systems Corporation · QIH Automated Radiological Image Processing Software

Cleared on Apr 30, 2025 as substantially equivalent to K121076 (Toshiba America Medical Systems, In.C, 2012) after an 84-day review. Its family tree reaches back 15 generations to 1995.

Decided
Apr 30, 2025
Review
84 days
Class
Class II
Product code
QIH
Recalls
None
Predicates
1

Its longest line of descent runs back 15 generations to K935595 (1995). 131 ancestors in all, the oldest K894632 (1989). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2011: 1 other ancestor2009: 1 other ancestor2008: 7 other ancestors2007: 3 other ancestors2006: 9 other ancestors2005: 9 other ancestors2004: 12 other ancestors2003: 10 other ancestors2001: 7 other ancestors2002: 7 other ancestors2000: 6 other ancestors1998: 4 other ancestors1997: 9 other ancestors1995: 8 other ancestors1999: 10 other ancestors1996: 3 other ancestors1994: 6 other ancestors1992: 1 other ancestor1993: 1 other ancestor1989: 2 other ancestorsReference device: K223017 · Aplio i900/i800/i700 Diagnostic Ultrasound System, Software V7.0 · Canon Medical Systems Corporation · 2023K935595 · Acuson Model 3001 · Acuson Corp. · 1995K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K032114 · Sequoia 8.0 Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2003×3: 3 generations cleared close together, K041319 (2004), K042770 (2004), K050240 (2005) K052894 · Sonoline G60 S Ultrasound System · Siemens Medical Solutions USA, Inc. · 2005 · recalled×2: 2 generations cleared close together, K063138 (2006), K063803 (2007) K072786 · Acuson S2000 Ultrasound System · Siemens Medical Solutions USA, Inc. · 2007K083095 · Sonixtouch Ultrasound System · Ultrasonix Medical Corporation · 2008K092271 · GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4 · GE Healthcare · 2009 · recalledK110870 · Aplio Diagnostic Ultrasound System; Aplio Diagnostic Ultrasound System; Aplio Diagnostic Ultrasound System · Toshiba America Medical Systems, In.C · 2011K121076 · Ultraextend FX, Ultrasound Workstation Package · Toshiba America Medical Systems, In.C · 20121990200020102020
Other ancestors, by generation 3 generations back: 2 other ancestors4 generations back: 4 other ancestors5 generations back: 17 other ancestors6 generations back: 22 other ancestors7 generations back: 14 other ancestors8 generations back: 10 other ancestors9 generations back: 13 other ancestors10 generations back: 16 other ancestors11 generations back: 11 other ancestors12 generations back: 7 other ancestors K121076 · Ultraextend FX, Ultrasound Workstation Package · Toshiba America Medical Systems, In.C · 2012K110870 · Aplio Diagnostic Ultrasound System; Aplio Diagnostic Ultrasound System; Aplio Diagnostic Ultrasound System · Toshiba America Medical Systems, In.C · 2011K092271 · GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4 · GE Healthcare · 2009 · recalledK083095 · Sonixtouch Ultrasound System · Ultrasonix Medical Corporation · 2008K072786 · Acuson S2000 Ultrasound System · Siemens Medical Solutions USA, Inc. · 2007K063803 · Acuson Antares Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · recalledK063138 · Modification to Acuson Antares Ultrasound System · Siemens Medical Solutions USA, Inc. · 2006K052894 · Sonoline G60 S Ultrasound System · Siemens Medical Solutions USA, Inc. · 2005 · recalledK050240 · Modification to Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2005 · recalledK042770 · Modification to Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2004 · recalledK041319 · Sequoia Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2004K032114 · Sequoia 8.0 Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2003K022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K935595 · Acuson Model 3001 · Acuson Corp. · 1995−15−10−50
  1. Root · 15 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 11 generations between
  3. 3 generations backK092271 GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3…GE Healthcare · 2009 · Recalled
  4. 2 generations backK110870 Aplio Diagnostic Ultrasound System; Aplio Diagnostic Ultrasound…Toshiba America Medical Systems, In.C · 2011
  5. 1 generation backK121076 Ultraextend FX, Ultrasound Workstation PackageToshiba America Medical Systems, In.C · 2012
  6. This deviceK250328 UltraExtend NX CUW-U001S V2.0 Ultrasound Image Analysis ProgramCanon Medical Systems Corporation · 2025
Show all 15 generations
  1. Root · 15 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 14 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 13 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 12 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 11 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 10 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 9 generations backK050240 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 8 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  9. 7 generations backK063138 Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006
  10. 6 generations backK063803 Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · Recalled
  11. 5 generations backK072786 Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  12. 4 generations backK083095 Sonixtouch Ultrasound SystemUltrasonix Medical Corporation · 2008
  13. 3 generations backK092271 GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3…GE Healthcare · 2009 · Recalled
  14. 2 generations backK110870 Aplio Diagnostic Ultrasound System; Aplio Diagnostic Ultrasound…Toshiba America Medical Systems, In.C · 2011
  15. 1 generation backK121076 Ultraextend FX, Ultrasound Workstation PackageToshiba America Medical Systems, In.C · 2012
  16. This deviceK250328 UltraExtend NX CUW-U001S V2.0 Ultrasound Image Analysis ProgramCanon Medical Systems Corporation · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K935595Acuson Model 3001Acuson Corp.1995—
−14K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−13K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−12K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−11K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−10K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−9K050240Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20051
−8K052894Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc.20051
−7K063138Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc.2006—
−6K063803Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI20079
−5K072786Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
−4K083095Sonixtouch Ultrasound SystemUltrasonix Medical Corporation2008—
−3K092271GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4GE Healthcare20091
−2K110870Aplio Diagnostic Ultrasound System; Aplio Diagnostic Ultrasound System; Aplio…Toshiba America Medical Systems, In.C2011—
−1K121076Ultraextend FX, Ultrasound Workstation PackageToshiba America Medical Systems, In.C2012—
0 (this device)K250328UltraExtend NX CUW-U001S V2.0 Ultrasound Image Analysis ProgramCanon Medical Systems Corporation2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198920
199210
199310
199460
199580
199630
199790
199840
1999100
200060
200170
200270
2003100
2004120
200590
200690
200730
200870
200910
201110
FIG. 1 — Lineage of K250328, 1995–2025Source: 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 23.5 · 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
*K121076Ultraextend FX, Ultrasound Workstation Package
Summary page 6
…& Classification Product Code UltraExtend FX, Ultrasound Canon Medical 892.2050 K121076 10/09/2012 Workstation Package, V2.02 Systems USA, LLZ Inc.…
Toshiba America Medical Systems, In.C2012—
†K223017Aplio i900/i800/i700 Diagnostic Ultrasound System, Software V7.0Canon Medical Systems Corporation2023—

Also cleared against K121076: 1 other device →

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 30 years and passes through 7 companies; a new generation was cleared every 12 months on median.
  • 30 of the 131 ancestors have a recall of any class.
  • 1 other device also cites its predicate K121076.

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. 2025, 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?

UltrabExtend NX CUW-UO01S Ultrasound Image Analysis Program is designed to allow the user to

observe images and perform analysis based on examination data acquired using the following

diagnostic ultrasound systems; TUS-AI900, TUS-AI800, and TUS-AI700.

This system is suitable for use in hospital and clinical settings by physicians or legally qualified

persons who have received the appropriate training.

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. “K250328: UltraExtend NX CUW-U001S V2.0 Ultrasound Image Analysis Program.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250328

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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