510(k) Report

510(k) · Cleared

Cleared

C1-6-D Ultrasound Transducer

K122921510(k) SpecialCleared Oct 5, 201211-day reviewClass II21 CFR 892.1570

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

GE Healthcare · ITX Transducer, Ultrasonic, Diagnostic

Cleared on Oct 5, 2012 as substantially equivalent to K110943 (GE Healthcare, 2011) after an 11-day review. Its family tree reaches back 14 generations to 1995.

Decided
Oct 5, 2012
Review
11 days
Class
Class II
Product code
ITX
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K935595 (1995). 97 ancestors in all, the oldest K891689 (1989). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2005: 9 other ancestors2008: 4 other ancestors2004: 11 other ancestors2003: 9 other ancestors2007: 1 other ancestor2006: 6 other ancestors2001: 6 other ancestors2002: 6 other ancestors2000: 6 other ancestors1998: 2 other ancestors1997: 6 other ancestors1995: 5 other ancestors1999: 6 other ancestors1994: 4 other ancestors1992: 1 other ancestor1989: 1 other ancestorK935595 · 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. · 2003K041319 · Sequoia Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2004K042770 · Modification to Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2004 · recalledK050240 · Modification to Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2005 · recalledK052894 · 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 · recalledK110943 · Logiq E9 · GE Healthcare · 2011 · recalled198519901995200020052010
Other ancestors, by generation 2 generations back: 1 other ancestor3 generations back: 4 other ancestors4 generations back: 14 other ancestors5 generations back: 15 other ancestors6 generations back: 12 other ancestors7 generations back: 7 other ancestors8 generations back: 6 other ancestors9 generations back: 5 other ancestors10 generations back: 9 other ancestors11 generations back: 10 other ancestors K110943 · Logiq E9 · GE Healthcare · 2011 · recalledK092271 · 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. · 1995−10−50
  1. Root · 14 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 10 generations between
  3. 3 generations backK083095 Sonixtouch Ultrasound SystemUltrasonix Medical Corporation · 2008
  4. 2 generations backK092271 GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3…GE Healthcare · 2009 · Recalled
  5. 1 generation backK110943 Logiq E9GE Healthcare · 2011 · Recalled
  6. This deviceK122921 C1-6-D Ultrasound TransducerGE Healthcare · 2012
Show all 14 generations
  1. Root · 14 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 13 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 12 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 11 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 10 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 9 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 8 generations backK050240 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 7 generations backK052894 Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  9. 6 generations backK063138 Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2006
  10. 5 generations backK063803 Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI · 2007 · Recalled
  11. 4 generations backK072786 Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  12. 3 generations backK083095 Sonixtouch Ultrasound SystemUltrasonix Medical Corporation · 2008
  13. 2 generations backK092271 GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3…GE Healthcare · 2009 · Recalled
  14. 1 generation backK110943 Logiq E9GE Healthcare · 2011 · Recalled
  15. This deviceK122921 C1-6-D Ultrasound TransducerGE Healthcare · 2012
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K935595Acuson Model 3001Acuson Corp.1995—
−13K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−12K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−11K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−10K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−9K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−8K050240Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20051
−7K052894Sonoline G60 S Ultrasound SystemSiemens Medical Solutions USA, Inc.20051
−6K063138Modification to Acuson Antares Ultrasound SystemSiemens Medical Solutions USA, Inc.2006—
−5K063803Acuson Antares Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc., Ultrasound DI20079
−4K072786Acuson S2000 Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
−3K083095Sonixtouch Ultrasound SystemUltrasonix Medical Corporation2008—
−2K092271GE Logiq E9 BT2010 Diagnostic Ultrasound System, Model 5205000-3, 5205000-4GE Healthcare20091
−1K110943Logiq E9GE Healthcare20112
0 (this device)K122921C1-6-D Ultrasound TransducerGE Healthcare2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199210
199440
199550
199760
199820
199960
200060
200160
200260
200390
2004110
200590
200660
200710
200840
FIG. 1 — Lineage of K122921, 1995–2012Source: 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 ITX? 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 ITX device

  1. #1 K260114 Align® Cover and Pad Guidance Toolscore 13.6 · 6 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
*K110943Logiq E9
Summary page 1
…) Ultrasound Transducer Classification Names: Diagnostic Ultrasound Transducer, 21 CFR 892.1570 Product Code: 90-ITX Predicate Device(s): KI 110943 GE LOGIQ £9 Diagnostic Ultrasound System including C1-5-D transducer Device Description:…
GE Healthcare20112

Also cleared against K110943: 3 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 17 years and passes through 5 companies; a new generation was cleared every 12 months on median.
  • 26 of the 97 ancestors have a recall of any class.
  • 3 other devices also cite its predicate K110943.

How does its category compare?

All ITX devices

ITX Transducer, Ultrasonic, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · ITX

4in 2025

2007: 102008: 122009: 172010: 102011: 102012: 72013: 32014: 42015: 12016: 42017: 62018: 22019: 12020: 32021: 32022: 22023: 62024: 32025: 42026 (partial year): 6
2007high 17 (2009) · low 1 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ITX

126in 2025

2007: 26 days median2008: 73 days median2009: 28 days median2010: 42 days median2011: 16 days median2012: 25 days median2013: 105 days median2014: 41 days median2016: 151 days median2017: 110 days median2020: 120 days median2021: 139 days median2023: 213 days median2024: 81 days median2025: 126 days median2026 (partial year): 158 days median
2007high 213 (2023) · low 16 (2011)2026

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

Recalls per year · ITX

2in 2025

2008: 42009: 42010: 42011: 12012: 12014: 12015: 52017: 12018: 152020: 32021: 10, 10 Class I2022: 62023: 12024: 12025: 2
2007high 15 (2018) · low 0 (2007)2026

Class I (10 since 2007) Class II/III not classified

Adverse event reports per year · ITX

571in 2025

2007: 162008: 392009: 232010: 302011: 342012: 292013: 382014: 432015: 1832016: 2692017: 4122018: 1302019: 1192020: 1162021: 1462022: 872023: 1382024: 9882025: 571
2007high 988 (2024) · low 16 (2007)2025

MAUDE reports naming product code ITX, 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
20071026016
20081273439
20091728423
20101042430
20111016134
2012725129
20133105038
2014441143
20151—5183
201641510269
201761101412
20182—15130
20191—0119
202031203116
2021313910 (10)146
20222—687
202362131138
20243811988
202541262571
202661580—

What is it indicated for?

The device is intended for use by a qualified physician for use with GE Diagnostic Ultrasound Systems for ultrasound evaluation of Fetal; Abdominal; Pediatric; Peripheral Vascular; Urology (including prostate).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K122921: C1-6-D Ultrasound Transducer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K122921

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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