510(k) Report

510(k) · Cleared

Cleared

Sonic DL

K223523510(k) TraditionalCleared May 30, 2023188-day reviewClass II21 CFR 892.1000

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

Ge Medical Systems,Llc (Ge Healthcare) · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on May 30, 2023 as substantially equivalent to K213668 (Ge Healthcare (Ge Medical Systems, LLC), 2022) after a 188-day review. Its family tree reaches back 16 generations to 1997. 5 of the 35 devices in its family, counting itself, have a Class I recall. 1 later device descends from it.

Decided
May 30, 2023
Review
188 days
Class
Class II
Product code
LNH
Recalls
None
Predicates
1

Its longest line of descent runs back 16 generations to K971684 (1997). 33 ancestors in all, the oldest K962061 (1996). 1 later device descends from it, 1 citing it directly. 5 of the 35 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2013: 1 other ancestor2011: 1 other ancestor2005: 3 other ancestors2004: 1 other ancestor, 1 with a Class I recall12003: 1 other ancestor, 1 with a Class I recall12002: 2 other ancestors, 1 with a Class I recall12001: 4 other ancestors, 1 with a Class I recall11999: 2 other ancestors1998: 1 other ancestor1996: 1 other ancestor2025: 1 descendant clearedK971684 · Magnetom Project 047 System (Numaris 3.5 Software) · Siemens Medical Solutions USA, Inc. · 1997 · recalledK032428 · Magnetom Avanto MR System · Siemens Medical Solutions USA, Inc. · 2003 · recalledK041112 · Magnetom Espree System · Siemens Medical Solutions USA, Inc. · 2004 · recalledK052164 · Magnetom Systems with Software Syngo MR 2006A · Siemens Medical Solutions USA, Inc. · 2005K062454 · Magnetom Systems - I-Class and T-Class Releases · Siemens Medi Cal Solutions, Inc. · 2006K072237 · Magnetom Verio · Siemens Medical Solutions USA, Inc. · 2007 · Class I recallK081028 · Signa 3.0T MR750 System · Ge Medical Systems, LLC · 2008 · recalledK083147 · Discovery MR450 · Ge Medical Systems, LLC · 2008 · recalledK091536 · Optima MR450W · Ge Medical Systems, LLC · 2009 · recalledK113490 · Optima MR450W · Ge Medical Systems, LLC · 2012 · recalledK123522 · Optima MR450W · Ge Healthcare (Ge Medical Systems, LLC) · 2013 · recalledK132376 · Discovery MR750 3.0T, Discovery MR450 1.5T, Discovery MR750W 3.0T, Optima MR450W 1.5T · Ge Healthcare (Ge Medical Systems, LLC) · 2013 · recalledK142085 · Discovery MR750 3.0T ,Discovery MR450 1.5T, Discovery MR750 3.0T,Optima MR450W 1.5T · Ge Medical Systems, LLC · 2014 · recalledK143345 · SIGNA Pioneer · Ge Healthcare Japan Corporation · 2015 · recalledK160621 · SIGNAPioneer · GE Healthcare · 2016 · recalledK213668 · SIGNA Hero · Ge Healthcare (Ge Medical Systems, LLC) · 2022 · recalled1995200020052010201520202025
Other ancestors, by generationDescendants, by generation 6 generations back: 1 other ancestor7 generations back: 1 other ancestor9 generations back: 1 other ancestor10 generations back: 2 other ancestors, 1 with a Class I recall111 generations back: 4 other ancestors, 2 with a Class I recall212 generations back: 4 other ancestors, 1 with a Class I recall113 generations back: 4 other ancestors 1 generation forward: 1 descendant K213668 · SIGNA Hero · Ge Healthcare (Ge Medical Systems, LLC) · 2022 · recalledK160621 · SIGNAPioneer · GE Healthcare · 2016 · recalledK143345 · SIGNA Pioneer · Ge Healthcare Japan Corporation · 2015 · recalledK142085 · Discovery MR750 3.0T ,Discovery MR450 1.5T, Discovery MR750 3.0T,Optima MR450W 1.5T · Ge Medical Systems, LLC · 2014 · recalledK132376 · Discovery MR750 3.0T, Discovery MR450 1.5T, Discovery MR750W 3.0T, Optima MR450W 1.5T · Ge Healthcare (Ge Medical Systems, LLC) · 2013 · recalledK123522 · Optima MR450W · Ge Healthcare (Ge Medical Systems, LLC) · 2013 · recalledK113490 · Optima MR450W · Ge Medical Systems, LLC · 2012 · recalledK091536 · Optima MR450W · Ge Medical Systems, LLC · 2009 · recalledK083147 · Discovery MR450 · Ge Medical Systems, LLC · 2008 · recalledK081028 · Signa 3.0T MR750 System · Ge Medical Systems, LLC · 2008 · recalledK072237 · Magnetom Verio · Siemens Medical Solutions USA, Inc. · 2007 · Class I recallK062454 · Magnetom Systems - I-Class and T-Class Releases · Siemens Medi Cal Solutions, Inc. · 2006K052164 · Magnetom Systems with Software Syngo MR 2006A · Siemens Medical Solutions USA, Inc. · 2005K041112 · Magnetom Espree System · Siemens Medical Solutions USA, Inc. · 2004 · recalledK032428 · Magnetom Avanto MR System · Siemens Medical Solutions USA, Inc. · 2003 · recalledK971684 · Magnetom Project 047 System (Numaris 3.5 Software) · Siemens Medical Solutions USA, Inc. · 1997 · recalled−15−10−50
  1. Root · 16 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 12 generations between
  3. 3 generations backK143345 SIGNA PioneerGe Healthcare Japan Corporation · 2015 · Recalled
  4. 2 generations backK160621 SIGNAPioneerGE Healthcare · 2016 · Recalled
  5. 1 generation backK213668 SIGNA HeroGe Healthcare (Ge Medical Systems, LLC) · 2022 · Recalled
  6. This deviceK223523 Sonic DLGe Medical Systems,Llc (Ge Healthcare) · 2023
  7. Descendant · cites it directly · 0 of its ownK243667 Sonic DLGe Medical Systems, LLC · 2025
Show all 16 generations
  1. Root · 16 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 15 generations backK032428 Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  3. 14 generations backK041112 Magnetom Espree SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  4. 13 generations backK052164 Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc. · 2005
  5. 12 generations backK062454 Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc. · 2006
  6. 11 generations backK072237 Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · Recalled (Class I)
  7. 10 generations backK081028 Signa 3.0T MR750 SystemGe Medical Systems, LLC · 2008 · Recalled
  8. 9 generations backK083147 Discovery MR450Ge Medical Systems, LLC · 2008 · Recalled
  9. 8 generations backK091536 Optima MR450WGe Medical Systems, LLC · 2009 · Recalled
  10. 7 generations backK113490 Optima MR450WGe Medical Systems, LLC · 2012 · Recalled
  11. 6 generations backK123522 Optima MR450WGe Healthcare (Ge Medical Systems, LLC) · 2013 · Recalled
  12. 5 generations backK132376 Discovery MR750 3.0T, Discovery MR450 1.5T, Discovery MR750W 3.0T…Ge Healthcare (Ge Medical Systems, LLC) · 2013 · Recalled
  13. 4 generations backK142085 Discovery MR750 3.0T ,Discovery MR450 1.5T, Discovery MR750…Ge Medical Systems, LLC · 2014 · Recalled
  14. 3 generations backK143345 SIGNA PioneerGe Healthcare Japan Corporation · 2015 · Recalled
  15. 2 generations backK160621 SIGNAPioneerGE Healthcare · 2016 · Recalled
  16. 1 generation backK213668 SIGNA HeroGe Healthcare (Ge Medical Systems, LLC) · 2022 · Recalled
  17. This deviceK223523 Sonic DLGe Medical Systems,Llc (Ge Healthcare) · 2023

Class I recalls in this family

Most influential descendants

Showing 1 of 1 · See all
  • K243667Sonic DLGe Medical Systems, LLC · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−16K971684Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc.19974
−15K032428Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc.20034
−14K041112Magnetom Espree SystemSiemens Medical Solutions USA, Inc.20044
−13K052164Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc.2005—
−12K062454Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc.2006—
−11K072237Magnetom VerioSiemens Medical Solutions USA, Inc.2007Class I
−10K081028Signa 3.0T MR750 SystemGe Medical Systems, LLC200811
−9K083147Discovery MR450Ge Medical Systems, LLC200810
−8K091536Optima MR450WGe Medical Systems, LLC20098
−7K113490Optima MR450WGe Medical Systems, LLC20123
−6K123522Optima MR450WGe Healthcare (Ge Medical Systems, LLC)20131
−5K132376Discovery MR750 3.0T, Discovery MR450 1.5T, Discovery MR750W 3.0T, Optima…Ge Healthcare (Ge Medical Systems, LLC)201315
−4K142085Discovery MR750 3.0T ,Discovery MR450 1.5T, Discovery MR750 3.0T,Optima MR450W…Ge Medical Systems, LLC201427
−3K143345SIGNA PioneerGe Healthcare Japan Corporation20156
−2K160621SIGNAPioneerGE Healthcare20165
−1K213668SIGNA HeroGe Healthcare (Ge Medical Systems, LLC)20222
0 (this device)K223523Sonic DLGe Medical Systems,Llc (Ge Healthcare)2023—
+1K243667Sonic DLGe Medical Systems, LLC2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
199810
199920
200141
200221
200311
200411
200530
201110
201310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K223523, 1997–2025Source: 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.

5 devices in this family have a Class I recall. 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 LNH device

  1. #1 K213693 MAGNETOM Vida with syngo MR XA50Ascore 23.0 · 18 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
*K213668SIGNA Hero
Summary page 4
…nance Diagnostic Device Regulation Number: 21 CFR 892.1000 Primary Product Code: LNH Predicate Device: 510(k) Number: K213668 Device Name: SIGNA Hero Manufacturer: GE Medical Systems, LLC Device Description:…
Ge Healthcare (Ge Medical Systems, LLC)20222

Also cleared against K213668: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K243667Sonic DLGe Medical Systems, LLC20250

Has anything in its family been recalled? (5 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K072237Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · 9 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K041476GE Signa Excite 1.5T MR System, GE Signa Excite 3.0T MR SystemGe Medical Systems, LLC · 2004 · 10 generations back · ◆ in the 2004 ancestors bar of FIG. 11 Class I recall
  • K030874GE 3.0T Signa Infinity Twinspeed with Excite MR SystemGeneral Electric Co. · 2003 · 11 generations back · ◆ in the 2003 ancestors bar of FIG. 11 Class I recall
  • K013636Signa Infinity MR System with Excite TechnologyGE Medical Systems · 2002 · 11 generations back · ◆ in the 2002 ancestors bar of FIG. 11 Class I recall
  • K0122001.5T Infinity Twinspeed MR SystemGE Medical Systems · 2001 · 12 generations back · ◆ in the 2001 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 26 years and passes through 7 companies; a new generation was cleared every 11 months on median.
  • 26 of the 33 ancestors have a recall of any class; 5 have a Class I recall.
  • Of its descendants, K243667 (Ge Medical Systems, LLC, 2025) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K213668.

How does its category compare?

All LNH devices

LNH System, Nuclear Magnetic Resonance Imaging: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · LNH

26in 2025

2007: 122008: 192009: 172010: 122011: 162012: 222013: 192014: 172015: 192016: 202017: 182018: 292019: 262020: 322021: 272022: 302023: 302024: 262025: 262026 (partial year): 24
2007high 32 (2020) · low 12 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LNH

122in 2025

2007: 35 days median2008: 53 days median2009: 70 days median2010: 94 days median2011: 81 days median2012: 89 days median2013: 108 days median2014: 108 days median2015: 140 days median2016: 108 days median2017: 98 days median2018: 128 days median2019: 62 days median2020: 121 days median2021: 87 days median2022: 74 days median2023: 124 days median2024: 104 days median2025: 122 days median2026 (partial year): 126 days median
2007high 140 (2015) · low 35 (2007)2026

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

Recalls per year · LNH

8in 2025

2007: 252008: 122009: 72010: 172011: 112012: 52013: 22014: 132015: 12, 2 Class I2016: 12018: 712019: 52020: 42021: 412022: 132023: 10, 1 Class I2024: 42025: 8, 5 Class I2026 (partial year): 43
2007high 71 (2018) · low 0 (2017)2026

Class I (8 since 2007) Class II/III not classified

Adverse event reports per year · LNH

1,263in 2025

2007: 1142008: 1672009: 1942010: 1652011: 1822012: 1702013: 1072014: 1192015: 1132016: 1352017: 1212018: 1582019: 1582020: 982021: 842022: 1382023: 1592024: 2812025: 1,263
2007high 1,263 (2025) · low 84 (2021)2025

MAUDE reports naming product code LNH, 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
2007123525114
2008195312167
200917707194
2010129417165
2011168111182
201222895170
2013191082107
20141710813119
20151914012 (2)113
2016201081135
201718980121
20182912871158
201926625158
202032121498
202127874184
2022307413138
20233012410 (1)159
2024261044281
2025261228 (5)1,263
20262412643—

What is it indicated for?

Sonic DL is a Deep Learning based image reconstruction technique that is available for use on GE Healthcare 1.5T and 3.0T MR systems. Sonic DL reconstructs MR images from highly under-sampled data, and thereby enables highly accelerated acquisitions. Sonic DL is intended for cardiac imaging, and for patients of all ages.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223523: Sonic DL.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223523

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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