510(k) Report

510(k) · Cleared

Recalled · Class I · 2025

Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/Verio

K121434510(k) TraditionalCleared Nov 5, 2012175-day reviewClass II21 CFR 892.1000Recalls 3 (2 Class I)

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

Siemens Medi Cal Solutions, Inc. · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on Nov 5, 2012 as substantially equivalent to K111242 (Siemens Medical Solutions USA, Inc., 2011) and 3 other predicates after a 175-day review. Its family tree reaches back 9 generations to 1997. 21 of the 247 devices in its family, counting itself, have a Class I recall. 215 later devices descend from it. It has been recalled 3 times, including 2 Class I recalls.

Decided
Nov 5, 2012
Review
175 days
Class
Class II
Product code
LNH
Recalls
3 (2 Class I)
Predicates
4

Its longest line of descent runs back 9 generations to K971684 (1997). 31 ancestors in all, the oldest K932271 (1994). 215 later devices descend from it, 16 citing it directly. 21 of the 247 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2011: 2 other ancestors2009: 2 other ancestors2010: 1 other ancestor2005: 3 other ancestors2002: 2 other ancestors2007: 1 other ancestor2006: 1 other ancestor2000: 2 other ancestors1998: 1 other ancestor1994: 1 other ancestor2004: 1 other ancestor2001: 3 other ancestors1999: 2 other ancestors2014: 7 descendants cleared2018: 18 descendants cleared, 2 with a Class I recall22013: 11 descendants cleared, 2 with a Class I recall22016: 5 descendants cleared, 1 with a Class I recall12019: 19 descendants cleared, 1 with a Class I recall12017: 15 descendants cleared, 1 with a Class I recall12015: 7 descendants cleared, 1 with a Class I recall12024: 18 descendants cleared2020: 21 descendants cleared, 3 with a Class I recall32022: 21 descendants cleared, 2 with a Class I recall22025: 20 descendants cleared, 1 with a Class I recall12023: 25 descendants cleared, 3 with a Class I recall32021: 9 descendants cleared, 1 with a Class I recall12026: 19 descendants 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 recallK082427 · Syngo MR B17 · Siemens Medical Solutions USA, Inc. · 2008K101347 · Magnetom Aera; Magnetom Skyra · Siemens Medical Solutions USA, Inc. · 2010 · Class I recallK111242 · Magnetom Aera and Magnetom Skyra · Siemens Medical Solutions USA, Inc. · 2011 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 5 other ancestors3 generations back: 8 other ancestors4 generations back: 6 other ancestors5 generations back: 1 other ancestor 1 generation forward: 16 descendants, 2 with a Class I recall22 generations forward: 42 descendants, 4 with a Class I recall43 generations forward: 37 descendants, 2 with a Class I recall24 generations forward: 33 descendants, 1 with a Class I recall15 generations forward: 24 descendants, 1 with a Class I recall16 generations forward: 24 descendants, 1 with a Class I recall17 generations forward: 16 descendants, 3 with a Class I recall38 generations forward: 12 descendants, 1 with a Class I recall19 generations forward: 6 descendants, 3 with a Class I recall310 generations forward: 2 descendants11 generations forward: 2 descendants12 generations forward: 1 descendant K111242 · Magnetom Aera and Magnetom Skyra · Siemens Medical Solutions USA, Inc. · 2011 · recalledK101347 · Magnetom Aera; Magnetom Skyra · Siemens Medical Solutions USA, Inc. · 2010 · Class I recallK082427 · Syngo MR B17 · Siemens Medical Solutions USA, Inc. · 2008K072237 · 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−50+5+10
  1. Root · 9 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 5 generations between
  3. 3 generations backK082427 Syngo MR B17Siemens Medical Solutions USA, Inc. · 2008
  4. 2 generations backK101347 Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · Recalled (Class I)
  5. 1 generation backK111242 Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2011 · Recalled
  6. This deviceK121434 Software Syngo MR D13A for the Magnetom Systems…Siemens Medi Cal Solutions, Inc. · 2012
  7. Descendant · cites it directly · 115 of its ownK141977 Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with…Siemens Medical Solutions USA, Inc. · 2014
  8. Descendant · 2 generations on · 85 of its ownK151579 MAGNETOM Aera (24-channel), MAGNETOM Avanto fit, MAGNETOM Skyra fit…Siemens Medical Solutions USA, Inc. · 2015 · Recalled (Class I)
  9. Descendant · 2 generations on · 84 of its ownK153343 MAGNETOM Aera, MAGNETOM Skyra, MAGNETOM Prisma, MAGNETOM Prisma fitSiemens Medi Cal Solutions, Inc. · 2016 · Recalled (Class I)
  10. Descendant · cites it directly · 63 of its ownK123920 Syngo.ViaSiemens AG Medical Solutions · 2013
  11. Descendant · cites it directly · 54 of its ownK130749 Syngo.MR General; Syngo.MR Cardiology; Syngo.MR VascularSiemens Medical Solutions USA, Inc. · 2013
Show all 9 generations
  1. Root · 9 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 8 generations backK032428 Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  3. 7 generations backK041112 Magnetom Espree SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  4. 6 generations backK052164 Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc. · 2005
  5. 5 generations backK062454 Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc. · 2006
  6. 4 generations backK072237 Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · Recalled (Class I)
  7. 3 generations backK082427 Syngo MR B17Siemens Medical Solutions USA, Inc. · 2008
  8. 2 generations backK101347 Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · Recalled (Class I)
  9. 1 generation backK111242 Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2011 · Recalled
  10. This deviceK121434 Software Syngo MR D13A for the Magnetom Systems…Siemens Medi Cal Solutions, Inc. · 2012

Showing 5 of 215 descendants. See all descendants

Descendants cleared per year

2013: 112014: 72015: 72016: 52017: 152018: 182019: 192020: 212021: 92022: 212023: 252024: 182025: 202026: 19
2013high 25 (2023) · low 5 (2016)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 215 · See all
  • K141977Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with Software Syngo MR E11A…Siemens Medical Solutions USA, Inc. · 2014 · cites it directly115descendants
  • K151579MAGNETOM Aera (24-channel), MAGNETOM Avanto fit, MAGNETOM Skyra fit, MAGNETOM Prisma…Siemens Medical Solutions USA, Inc. · 2015 · 2 generations on85descendants
  • K153343MAGNETOM Aera, MAGNETOM Skyra, MAGNETOM Prisma, MAGNETOM Prisma fitSiemens Medi Cal Solutions, Inc. · 2016 · 2 generations on84descendants
  • K123920Syngo.ViaSiemens AG Medical Solutions · 2013 · cites it directly63descendants
  • K130749Syngo.MR General; Syngo.MR Cardiology; Syngo.MR VascularSiemens Medical Solutions USA, Inc. · 2013 · cites it directly54descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K971684Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc.19974
−8K032428Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc.20034
−7K041112Magnetom Espree SystemSiemens Medical Solutions USA, Inc.20044
−6K052164Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc.2005—
−5K062454Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc.2006—
−4K072237Magnetom VerioSiemens Medical Solutions USA, Inc.2007Class I
−3K082427Syngo MR B17Siemens Medical Solutions USA, Inc.2008—
−2K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc.2010Class I
−1K111242Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc.20113
0 (this device)K121434Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/VerioSiemens Medi Cal Solutions, Inc.2012—
+1K141977Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with Software Syngo…Siemens Medical Solutions USA, Inc.2014—
+2K151579MAGNETOM Aera (24-channel), MAGNETOM Avanto fit, MAGNETOM Skyra fit, MAGNETOM…Siemens Medical Solutions USA, Inc.2015Class I
+2K153343MAGNETOM Aera, MAGNETOM Skyra, MAGNETOM Prisma, MAGNETOM Prisma fitSiemens Medi Cal Solutions, Inc.2016Class I
+1K123920Syngo.ViaSiemens AG Medical Solutions2013—
+1K130749Syngo.MR General; Syngo.MR Cardiology; Syngo.MR VascularSiemens Medical Solutions USA, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199810
199920
200020
200130
200220
200410
200530
200610
200710
200920
201010
201120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
2013112
201470
201571
201651
2017151
2018182
2019191
2020213
202191
2022212
2023253
2024180
2025201
2026190
FIG. 1 — Lineage of K121434, 1997–2026Source: 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.

21 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? (8)

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
*K111242Magnetom Aera and Magnetom Skyra
Summary page 4
…PrdcaeDeieNae Mauacue Number Date MAGNETOM Aera & Siemens 1 MAGNETOM Skyra with Medical Ki111242 November 23, 2011 syn go® MR D1l1 Solutions MAGNETOM Avanto & Siemens 2 MAGNETOM Veri…
Siemens Medical Solutions USA, Inc.20113
*K082427Syngo MR B17
Summary page 4
…Ki111242 November 23, 2011 syn go® MR D1l1 Solutions MAGNETOM Avanto & Siemens 2 MAGNETOM Verio with Medical K082427 November 7, 2008 syngo®MR, B817 Solutions 3 MR-Touch ~GEMedical K032…
Siemens Medical Solutions USA, Inc.2008—
*K091114TXRX 1.5T CP Head Coil; TXRX 3T CP Head Coil
Summary page 4
…Knee Coils ElEcrDnmc)023 2008 TxRx 1.5T & 3T CP Head Quality 6 Coils Electrodynamics K091114 May 1, 2009 (QED) ________ 7 Sentinelle Endo Coil…
Quality Electrodynamics2009—
*K103274Sentinelle Endo Coil Array for Pelvic Imaging
Summary page 4
…rodynamics K091114 May 1, 2009 (QED) ________ 7 Sentinelle Endo Coil MediallIn K103274 August 18, 2011 8 Sentinelle l6ch Breast Sentinelle K122 Aust5,01 8 Coil…
Sentinelle Medical, Inc.2011—
*—MR-Touch
Named without a submission number
—
*—3D ASL
Named without a submission number
—
*—TxRx 1.5T & 3T 15ch Knee Coils
Named without a submission number
—
*—Sentinelle 16ch Breast Coil
Named without a submission number
—

Also cleared against K111242: 1 other device →

What descends from it? (215)

See all 215

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

NumberDeviceApplicantDecidedDescendants
K141977Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with Software Syngo MR E11A…Siemens Medical Solutions USA, Inc.2014115
K123920Syngo.ViaSiemens AG Medical Solutions201363
K130749Syngo.MR General; Syngo.MR Cardiology; Syngo.MR VascularSiemens Medical Solutions USA, Inc.201354
K123938Syngo MR B19 for Magnetom Avanto, Syngo MR B19 for Magnetom Espree, Syngo MR B19 for…Siemens Medical Solutions USA, Inc.201338
K152602Olea Sphere V3.0Olea Medical201617
K123510Magnetom SkyraSiemens Medical Solutions USA, Inc.201316
K163234Biograph mMR with syngo MR E11P system softwareSiemens Medical Solutions USA, Inc.201712
K130262Magnetom Essenza with Syngo MR D14Siemens Medical Solutions USA, Inc.201311
K132951Magnetom AeraSiemens Medical Solutions USA, Inc.20139
K140666MR ElastographyPhilips Medical Systems Nederland B.V.20142

Has anything in its family been recalled? (21 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Aug 28, 2025Class IZ-2666-2025Under Investigation by firmThere is a potential for an ice blockage to form or currently exist within the magnet venting system. In the event of a quench, helium gas may be unable to escape through the designed venting paths, leading to a pressure build-up within…
Aug 28, 2025Class IZ-2665-2025Under Investigation by firmThere is a potential for an ice blockage to form or currently exist within the magnet venting system. In the event of a quench, helium gas may be unable to escape through the designed venting paths, leading to a pressure build-up within…
Mar 9, 2015Class IIZ-1308-2015Nonconforming Material/ComponentThe gradient output supervision was permanently turned off on the MAGNETOM system, meaning that gradient outputs could exceed IEC60601-2-33 limits and peripheral nerve stimulation could occur.

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.

  • K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · 2 generations back · ◆ on the line of descent in FIG. 12 Class I recalls
  • K072237Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · 2 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K181613MAGNETOM Avanto, MAGNETOM Verio with software syngo MR E11DSiemens Medical Solutions USA, Inc. · 2018 · Cites it directly · ◆ in the 2018 descendants bar of FIG. 12 Class I recalls
  • K130885Magnetom Avanto-Fit, Magnetom Skyra-FitSiemens Medical Solutions USA, Inc. · 2013 · Cites it directly · ◆ in the 2013 descendants bar of FIG. 11 Class I recall
  • K132119Magnetom Prisma, Magnetom Prisma FitSiemens Medical Solutions USA, Inc. · 2013 · 2 generations on · ◆ in the 2013 descendants bar of FIG. 11 Class I recall
  • K153343MAGNETOM Aera, MAGNETOM Skyra, MAGNETOM Prisma, MAGNETOM Prisma fitSiemens Medi Cal Solutions, Inc. · 2016 · 2 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
  • K151579MAGNETOM Aera (24-channel), MAGNETOM Avanto fit, MAGNETOM Skyra fit, MAGNETOM Prisma, MAGNETOM Prisma fitSiemens Medical Solutions USA, Inc. · 2015 · 2 generations on · ◆ in the 2015 descendants bar of FIG. 12 Class I recalls
  • K200213Biograph mMR with syngo MR E11P-AP01 system softwareSiemens Medical Solutions USA, Inc. · 2020 · 2 generations on · ◆ in the 2020 descendants bar of FIG. 11 Class I recall
  • K170396MAGNETOM VidaSiemens Medical Solutions USA, Inc. · 2017 · 3 generations on · ◆ in the 2017 descendants bar of FIG. 11 Class I recall
  • K173592MAGNETOM Aera, MAGNETOM Skyra/Skyrafit, MAGNETOM Prisma/Prismafit, MAGNETOM AvantofitSiemens Medical Solutions USA, Inc. · 2018 · 3 generations on · ◆ in the 2018 descendants bar of FIG. 12 Class I recalls
  • K250443MAGNETOM Avanto Fit; MAGNETOM Skyra Fit; MAGNETOM Sola Fit; MAGNETOM Viato.MobileSiemens Healthcare GmbH · 2025 · 4 generations on · ◆ in the 2025 descendants bar of FIG. 12 Class I recalls
  • K183244MAGNETOM LuminaSiemens Medical Solutions USA, Inc. · 2019 · 5 generations on · ◆ in the 2019 descendants bar of FIG. 11 Class I recall

Nearest 12 of 20 shown.

What does this lineage say?

  • The line of descent spans 15 years and passes through 2 companies; a new generation was cleared every 1.1 years on median.
  • 13 of the 31 ancestors have a recall of any class; 2 have a Class I recall.
  • Of its descendants, K141977 (Siemens Medical Solutions USA, Inc., 2014) has gone furthest, with 115 descendants of its own.
  • 1 other device also cites its predicate K111242.

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. 2012, 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?

The MAGNETOM systems described above are indicated for use as magnetic resonance diagnostic devices (MRDD) that produce transverse, sagittal, coronal and oblique cross sectional images, spectroscopic images and/or spectra, and that display the internal structure and/or function of the head, body, or extremities. Other physical parameters derived from the images and/or spectra may also be produced. Depending on the region of interest, contrast agents may…

Read the full statement (122 words)

The MAGNETOM systems described above are indicated for use as magnetic resonance diagnostic devices (MRDD) that produce transverse, sagittal, coronal and oblique cross sectional images, spectroscopic images and/or spectra, and that display the internal structure and/or function of the head, body, or extremities.

Other physical parameters derived from the images and/or spectra may also be produced. Depending on the region of interest, contrast agents may be used. These images and/or spectra and the physical parameters derived from the images and/or spectra, when interpreted by a trained physician, yield information that may assist in diagnosis.

The MAGNETOM systems described above may also be used for imaging during interventional procedures when performed with MR compatible devices such as in-room display and MR-safe biopsy needles.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K121434: Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/Verio.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121434

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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