510(k) Report

510(k) · Cleared

Recalled · 2007

Magnetom Project 024 System (Numaris 3.5 Software)

K970852510(k) TraditionalCleared Jun 5, 199790-day reviewClass II21 CFR 892.1000Recalls 8

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

Siemens Medical Solutions USA, Inc. · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on Jun 5, 1997 after a 90-day review. The FDA summary names its predicate without a number. 1 of the 248 devices in its family, counting itself, has a Class I recall. 247 later devices descend from it. It has been recalled 8 times.

Decided
Jun 5, 1997
Review
90 days
Class
Class II
Product code
LNH
Recalls
8
Predicates
0

247 later devices descend from it, 5 citing it directly. 1 of the 248 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2004: 3 descendants cleared2002: 1 descendant cleared2001: 1 descendant cleared2006: 4 descendants cleared2011: 10 descendants cleared2010: 6 descendants cleared2005: 2 descendants cleared2008: 6 descendants cleared2024: 21 descendants cleared2023: 20 descendants cleared2015: 13 descendants cleared2012: 13 descendants cleared2009: 2 descendants cleared2016: 10 descendants cleared2019: 15 descendants cleared2014: 6 descendants cleared2020: 24 descendants cleared2013: 9 descendants cleared2018: 13 descendants cleared2025: 18 descendants cleared, 1 with a Class I recall12021: 9 descendants cleared2017: 6 descendants cleared2026: 18 descendants cleared2022: 17 descendants cleared1995200020052010201520202025
  1. This deviceK970852 Magnetom Project 024 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997
  2. Descendant · cites it directly · 199 of its ownK052423 Magnetom Systems with Syngo Expert - I OptionSiemens Medi Cal Solutions, Inc. · 2006
  3. Descendant · 2 generations on · 180 of its ownK061964 Syngo Multimodality WorkplaceSiemens AG Medical Solutions · 2006
  4. Descendant · 3 generations on · 178 of its ownK072728 Syngo Multimodality WorkplaceSiemens AG Medical Solutions · 2008
  5. Descendant · 3 generations on · 177 of its ownK081734 Syngo Imaging (Version V31)Siemens AG Medical Solutions · 2008 · Recalled
  6. Descendant · 4 generations on · 176 of its ownK092519 Syngo.XSiemens AG Medical Solutions · 2009 · Recalled

Showing 5 of 247 descendants. See all descendants

Descendants cleared per year

2001: 12002: 12004: 32005: 22006: 42008: 62009: 22010: 62011: 102012: 132013: 92014: 62015: 132016: 102017: 62018: 132019: 152020: 242021: 92022: 172023: 202024: 212025: 182026: 18
2001high 24 (2020) · low 0 (2003)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 247 · See all
  • K052423Magnetom Systems with Syngo Expert - I OptionSiemens Medi Cal Solutions, Inc. · 2006 · cites it directly199descendants
  • K061964Syngo Multimodality WorkplaceSiemens AG Medical Solutions · 2006 · 2 generations on180descendants
  • K072728Syngo Multimodality WorkplaceSiemens AG Medical Solutions · 2008 · 3 generations on178descendants
  • K081734Syngo Imaging (Version V31)Siemens AG Medical Solutions · 2008 · 3 generations on177descendants
  • K092519Syngo.XSiemens AG Medical Solutions · 2009 · 4 generations on176descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K970852Magnetom Project 024 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc.1997—
+1K052423Magnetom Systems with Syngo Expert - I OptionSiemens Medi Cal Solutions, Inc.2006—
+2K061964Syngo Multimodality WorkplaceSiemens AG Medical Solutions2006—
+3K072728Syngo Multimodality WorkplaceSiemens AG Medical Solutions2008—
+3K081734Syngo Imaging (Version V31)Siemens AG Medical Solutions20085
+4K092519Syngo.XSiemens AG Medical Solutions20094

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200210
200430
200520
200640
200860
200920
201060
2011100
2012130
201390
201460
2015130
2016100
201760
2018130
2019150
2020240
202190
2022170
2023200
2024210
2025181
2026180
FIG. 1 — Lineage of K970852, 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.

1 device in this family has 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? (2)

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
*—MAGNETOM Vision
Named without a submission number
—
*—MAGNETOM Impact
Named without a submission number
—

What descends from it? (247)

See all 247

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

NumberDeviceApplicantDecidedDescendants
K052423Magnetom Systems with Syngo Expert - I OptionSiemens Medi Cal Solutions, Inc.2006199
K041111Magnetom C! MR SystemSiemens Medical Solutions USA, Inc.200438
K043030Magnetom C! MR SystemSiemens Medical Solutions200437
K020991Syngo MR 2002BSiemens Medical Solutions USA, Inc.20026
K012202Numaris 4VA15ASiemens Medical Corp.20010

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Dec 1, 2007Not classifiedZ-1045-2008Device DesignMagnet Quench, unintended- magnet of a mobile MRI system quenched into the exam room.
Dec 1, 2007Not classifiedZ-1042-2008Device DesignMagnet Quench, unintended- magnet of a mobile MRI system quenched into the exam room.
Dec 1, 2007Not classifiedZ-1043-2008Device DesignMagnet Quench, unintended- magnet of a mobile MRI system quenched into the exam room.
Dec 1, 2007Not classifiedZ-1047-2008Device DesignMagnet Quench, unintended- magnet of a mobile MRI system quenched into the exam room.
Dec 1, 2007Not classifiedZ-1048-2008Device DesignMagnet Quench, unintended- magnet of a mobile MRI system quenched into the exam room.
Dec 1, 2007Not classifiedZ-1044-2008Device DesignMagnet Quench, unintended- magnet of a mobile MRI system quenched into the exam room.
Jul 28, 2004Not classifiedZ-1396-04OtherAn input error can be made with Magnetom MRI software. Software allows users to manually change Transmit Reference Voltage in certain windows
Jul 28, 2004Not classifiedZ-1397-04OtherAn input error can be made with Magnetom MRI software. Software allows users to manually change Transmit Reference Voltage in certain windows

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.

  • K250443MAGNETOM Avanto Fit; MAGNETOM Skyra Fit; MAGNETOM Sola Fit; MAGNETOM Viato.MobileSiemens Healthcare GmbH · 2025 · 9 generations on · ◆ in the 2025 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • Of its descendants, K052423 (Siemens Medi Cal Solutions, Inc., 2006) has gone furthest, with 199 descendants of its own.

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.

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 STEMENS MAGNETOM Project 024 is a 1Tesla whole body magnetic resonance imaging (MRI) system intended for general diagnostic use. This MRI system will present images which reflect the spatial distribution and/or magnetic resonance spectra which are a function of the frequency and distribution of nuclei exhlbxtmg nuclear magnetic resonance. Other physical parameters derived from the images and/or spectra may also be produced. The device includes hydrogen-1 (proton) imaging:

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. “K970852: Magnetom Project 024 System (Numaris 3.5 Software).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K970852

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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