510(k) Report

510(k) · Cleared

Cleared

LiverMultiScan

K172685510(k) TraditionalCleared Nov 21, 201776-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

Perspectum Diagnostics, Ltd. · LNH System, Nuclear Magnetic Resonance Imaging

Cleared on Nov 21, 2017 as substantially equivalent to K143020 (Mirada Medical, Ltd., 2015) after a 76-day review. Its family tree reaches back 12 generations to 1997. 3 of the 42 devices in its family, counting itself, have a Class I recall. 7 later devices descend from it.

Decided
Nov 21, 2017
Review
76 days
Class
Class II
Product code
LNH
Recalls
None
Predicates
1

Its longest line of descent runs back 12 generations to K971684 (1997). 34 ancestors in all, the oldest K932271 (1994). 7 later devices descend from it, 1 citing it directly. 3 of the 42 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 ancestors2019: 1 descendant cleared2020: 1 descendant cleared2022: 2 descendants cleared2021: 1 descendant cleared2023: 1 descendant cleared2026: 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 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 · recalledK121434 · Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/Verio · Siemens Medi Cal Solutions, Inc. · 2012 · Class I recallK141977 · Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with Software Syngo MR E11A, Magnetom Skyra with 24 RF Channel · Siemens Medical Solutions USA, Inc. · 2014K143020 · LiverMultiScan · Mirada Medical, Ltd. · 20151990200020102020
Other ancestors, by generationDescendants, by generation 4 generations back: 2 other ancestors5 generations back: 5 other ancestors6 generations back: 8 other ancestors7 generations back: 6 other ancestors8 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 3 descendants4 generations forward: 1 descendant K143020 · LiverMultiScan · Mirada Medical, Ltd. · 2015K141977 · Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with Software Syngo MR E11A, Magnetom Skyra with 24 RF Channel · Siemens Medical Solutions USA, Inc. · 2014K121434 · Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/Verio · Siemens Medi Cal Solutions, Inc. · 2012 · Class I recallK111242 · 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−10−50
  1. Root · 12 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 8 generations between
  3. 3 generations backK121434 Software Syngo MR D13A for the Magnetom Systems…Siemens Medi Cal Solutions, Inc. · 2012 · Recalled (Class I)
  4. 2 generations backK141977 Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with…Siemens Medical Solutions USA, Inc. · 2014
  5. 1 generation backK143020 LiverMultiScanMirada Medical, Ltd. · 2015
  6. This deviceK172685 LiverMultiScanPerspectum Diagnostics, Ltd. · 2017
  7. Descendant · cites it directly · 6 of its ownK190017 LiverMultiScan (LMSv3)Perspectum Diagnostics, Ltd. · 2019
  8. Descendant · 2 generations on · 3 of its ownK202170 LiverMultiScanPerspectum, Ltd. · 2020
  9. Descendant · 3 generations on · 1 of its ownK213960 LiverMultiScan v5 (LMSv5)Perspectum · 2022
  10. Descendant · 2 generations on · 1 of its ownK212565 CoverScan v1Perspectum, Ltd. · 2022
  11. Descendant · 4 generations on · 0 of its ownK253413 LiverMultiScan (v6.0)Perspectum, Ltd. · 2026
Show all 12 generations
  1. Root · 12 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 11 generations backK032428 Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  3. 10 generations backK041112 Magnetom Espree SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  4. 9 generations backK052164 Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc. · 2005
  5. 8 generations backK062454 Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc. · 2006
  6. 7 generations backK072237 Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · Recalled (Class I)
  7. 6 generations backK082427 Syngo MR B17Siemens Medical Solutions USA, Inc. · 2008
  8. 5 generations backK101347 Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · Recalled (Class I)
  9. 4 generations backK111242 Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2011 · Recalled
  10. 3 generations backK121434 Software Syngo MR D13A for the Magnetom Systems…Siemens Medi Cal Solutions, Inc. · 2012 · Recalled (Class I)
  11. 2 generations backK141977 Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with…Siemens Medical Solutions USA, Inc. · 2014
  12. 1 generation backK143020 LiverMultiScanMirada Medical, Ltd. · 2015
  13. This deviceK172685 LiverMultiScanPerspectum Diagnostics, Ltd. · 2017

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2019: 12020: 12021: 12022: 22023: 12026: 1
2019high 2 (2022) · low 0 (2024)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 7 · See all
  • K190017LiverMultiScan (LMSv3)Perspectum Diagnostics, Ltd. · 2019 · cites it directly6descendants
  • K202170LiverMultiScanPerspectum, Ltd. · 2020 · 2 generations on3descendants
  • K213960LiverMultiScan v5 (LMSv5)Perspectum · 2022 · 3 generations on1descendant
  • K212565CoverScan v1Perspectum, Ltd. · 2022 · 2 generations on1descendant
  • K253413LiverMultiScan (v6.0)Perspectum, Ltd. · 2026 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K971684Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc.19974
−11K032428Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc.20034
−10K041112Magnetom Espree SystemSiemens Medical Solutions USA, Inc.20044
−9K052164Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc.2005—
−8K062454Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc.2006—
−7K072237Magnetom VerioSiemens Medical Solutions USA, Inc.2007Class I
−6K082427Syngo MR B17Siemens Medical Solutions USA, Inc.2008—
−5K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc.2010Class I
−4K111242Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc.20113
−3K121434Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/VerioSiemens Medi Cal Solutions, Inc.2012Class I
−2K141977Magnetom Aera with Software Syngo MR E11A, Magnetom Skyra with Software Syngo…Siemens Medical Solutions USA, Inc.2014—
−1K143020LiverMultiScanMirada Medical, Ltd.2015—
0 (this device)K172685LiverMultiScanPerspectum Diagnostics, Ltd.2017—
+1K190017LiverMultiScan (LMSv3)Perspectum Diagnostics, Ltd.2019—
+2K202170LiverMultiScanPerspectum, Ltd.2020—
+3K213960LiverMultiScan v5 (LMSv5)Perspectum2022—
+2K212565CoverScan v1Perspectum, Ltd.2022—
+4K253413LiverMultiScan (v6.0)Perspectum, Ltd.2026—

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
201910
202010
202110
202220
202310
202610
FIG. 1 — Lineage of K172685, 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.

3 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
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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
*K143020LiverMultiScan
Summary page 4
…xford OX1 1BY United Kingdom Predicate Trade Name: LiverMultiScan Predicate 510(k) Number: K143020 4. Reference Device No reference devices were used in this submission. 5. Device Description LiverMultiScan (LMSv2) is a standa…
Mirada Medical, Ltd.2015—

What descends from it? (7)

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

NumberDeviceApplicantDecidedDescendants
K190017LiverMultiScan (LMSv3)Perspectum Diagnostics, Ltd.20196

Has anything in its family been recalled? (3 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.

  • K121434Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/VerioSiemens Medi Cal Solutions, Inc. · 2012 · 3 generations back · ◆ on the line of descent in FIG. 12 Class I recalls
  • K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · 5 generations back · ◆ on the line of descent in FIG. 12 Class I recalls
  • K072237Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · 5 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 20 years and passes through 4 companies; a new generation was cleared every 1.1 years on median.
  • 14 of the 34 ancestors have a recall of any class; 3 have a Class I recall.
  • Of its descendants, K190017 (Perspectum Diagnostics, Ltd., 2019) has gone furthest, with 6 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. 2017, 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?

LiverMultiScan (LMSv2) is indicated for use as a magnetic resonance diagnostic device software application for non-invasive liver evaluation that enables the generation, display and review of 2D magnetic resonance medical image data and pixel maps for MR relaxation times. LiverMultiScan (LMSv2) is designed to utilize DICOM 3.0 compliant magnetic resonance image datasets, acquired from compatible MR Systems, to display the internal structure of the…

Read the full statement (148 words)

LiverMultiScan (LMSv2) is indicated for use as a magnetic resonance diagnostic device software application for non-invasive liver evaluation that enables the generation, display and review of 2D magnetic resonance medical image data and pixel maps for MR relaxation times.

LiverMultiScan (LMSv2) is designed to utilize DICOM 3.0 compliant magnetic resonance image datasets, acquired from compatible MR Systems, to display the internal structure of the abdomen including the liver. Other physical parameters derived from the images may also be produced.

LiverMultiScan (LMSv2) provides a number of quantification tools, such as Region of Interest (ROI) placements, to be used for the assessment of regions of an image to quantify liver tissue characteristics, including the determination of triglyceride fat fraction in the liver, T2* and iron-corrected T1 measurements.

These images and the physical parameters derived from the images, when interpreted by a trained clinician, yield information that may assist in diagnosis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K172685: LiverMultiScan.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K172685

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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