510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

Syngo Imaging (Version V31)

K081734510(k) TraditionalCleared Jul 3, 200814-day reviewClass II21 CFR 892.2050Recalls 5

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

Siemens AG Medical Solutions · LLZ System, Image Processing, Radiological

Cleared on Jul 3, 2008 as substantially equivalent to K071114 (Siemens AG Medical Solutions, 2007) and 1 other predicate after a 14-day review. Its family tree reaches back 5 generations to 1997. 1 of the 191 devices in its family, counting itself, has a Class I recall. 177 later devices descend from it. It has been recalled 5 times.

Decided
Jul 3, 2008
Review
14 days
Class
Class II
Product code
LLZ
Recalls
5
Predicates
2

Its longest line of descent runs back 5 generations to K971684 (1997). 13 ancestors in all, the oldest K970852 (1997). 177 later devices descend from it, 1 citing it directly. 1 of the 191 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2007: 1 other ancestor2005: 3 other ancestors2001: 1 other ancestor2000: 1 other ancestor1999: 1 other ancestor1997: 1 other ancestor2009: 1 descendant cleared2010: 3 descendants cleared2011: 5 descendants cleared2012: 6 descendants cleared2016: 7 descendants cleared2014: 4 descendants cleared2015: 8 descendants cleared2019: 11 descendants cleared2018: 12 descendants cleared2013: 6 descendants cleared2020: 22 descendants cleared2017: 6 descendants cleared2023: 17 descendants cleared2021: 8 descendants cleared2025: 15 descendants cleared, 1 with a Class I recall12022: 16 descendants cleared2026: 15 descendants cleared2024: 15 descendants clearedReference device: K042605 · Colongraphy Software Package with Extended Functionality · Siemens AG Medical Solutions · 2004Reference device: K062673 · Modification to Syngo Inspace 4D · Siemens AG Medical Solutions · 2006Reference device: K043122 · SMD 21500 or DSB-2103-D-5MP-5M Pixel Grayscale Flat Panel Display · Siemens AG · 2005K971684 · 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 · recalledK052423 · Magnetom Systems with Syngo Expert - I Option · Siemens Medi Cal Solutions, Inc. · 2006K061964 · Syngo Multimodality Workplace · Siemens AG Medical Solutions · 20061995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor3 generations back: 6 other ancestors 1 generation forward: 1 descendant2 generations forward: 11 descendants3 generations forward: 19 descendants4 generations forward: 35 descendants5 generations forward: 33 descendants6 generations forward: 29 descendants, 1 with a Class I recall17 generations forward: 21 descendants8 generations forward: 11 descendants9 generations forward: 5 descendants10 generations forward: 3 descendants11 generations forward: 5 descendants12 generations forward: 2 descendants13 generations forward: 1 descendant14 generations forward: 1 descendant K061964 · Syngo Multimodality Workplace · Siemens AG Medical Solutions · 2006K052423 · Magnetom Systems with Syngo Expert - I Option · Siemens Medi Cal Solutions, Inc. · 2006K041112 · 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 · 5 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 4 generations backK032428 Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  3. 3 generations backK041112 Magnetom Espree SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  4. 2 generations backK052423 Magnetom Systems with Syngo Expert - I OptionSiemens Medi Cal Solutions, Inc. · 2006
  5. 1 generation backK061964 Syngo Multimodality WorkplaceSiemens AG Medical Solutions · 2006
  6. This deviceK081734 Syngo Imaging (Version V31)Siemens AG Medical Solutions · 2008
  7. Descendant · cites it directly · 176 of its ownK092519 Syngo.XSiemens AG Medical Solutions · 2009 · Recalled
  8. Descendant · 2 generations on · 99 of its ownK112020 Syngo.CT Vascular AnalysisSiemens Medi Cal Solutions, Inc. · 2011
  9. Descendant · 3 generations on · 63 of its ownK123920 Syngo.ViaSiemens AG Medical Solutions · 2013
  10. Descendant · 2 generations on · 54 of its ownK093621 Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc. · 2010
  11. Descendant · 4 generations on · 46 of its ownK150843 syngo®.via (version VB10A)Siemens AG · 2015

Showing 5 of 177 descendants. See all descendants

Descendants cleared per year

2009: 12010: 32011: 52012: 62013: 62014: 42015: 82016: 72017: 62018: 122019: 112020: 222021: 82022: 162023: 172024: 152025: 152026: 15
2009high 22 (2020) · low 1 (2009)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 177 · See all
  • K092519Syngo.XSiemens AG Medical Solutions · 2009 · cites it directly176descendants
  • K112020Syngo.CT Vascular AnalysisSiemens Medi Cal Solutions, Inc. · 2011 · 2 generations on99descendants
  • K123920Syngo.ViaSiemens AG Medical Solutions · 2013 · 3 generations on63descendants
  • K093621Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc. · 2010 · 2 generations on54descendants
  • K150843syngo®.via (version VB10A)Siemens AG · 2015 · 4 generations on46descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K971684Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc.19974
−4K032428Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc.20034
−3K041112Magnetom Espree SystemSiemens Medical Solutions USA, Inc.20044
−2K052423Magnetom Systems with Syngo Expert - I OptionSiemens Medi Cal Solutions, Inc.2006—
−1K061964Syngo Multimodality WorkplaceSiemens AG Medical Solutions2006—
0 (this device)K081734Syngo Imaging (Version V31)Siemens AG Medical Solutions2008—
+1K092519Syngo.XSiemens AG Medical Solutions20094
+2K112020Syngo.CT Vascular AnalysisSiemens Medi Cal Solutions, Inc.2011—
+3K123920Syngo.ViaSiemens AG Medical Solutions2013—
+2K093621Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc.2010—
+4K150843syngo®.via (version VB10A)Siemens AG2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
199910
200010
200110
200530
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201030
201150
201260
201360
201440
201580
201670
201760
2018120
2019110
2020220
202180
2022160
2023170
2024150
2025151
2026150
FIG. 1 — Lineage of K081734, 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 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
*K071114Syngo Imaging (Version V30)
Summary page 3
…ification, is substantially equivalent to the following commercially available devices: Siemens syngo Imaging K071114 Siemens syngo MultiModality Workplace K061964 The syngo®Imaging described in this 510…
Siemens AG Medical Solutions20077
*K061964Syngo Multimodality Workplace
Summary page 3
…Siemens syngo Imaging K071114 Siemens syngo MultiModality Workplace K061964 The syngo®Imaging described in this 510(k) has the same intended use and similar technical characteristics as the devices liste…
Siemens AG Medical Solutions2006—
†K042605Colongraphy Software Package with Extended FunctionalitySiemens AG Medical Solutions2004—
†K062673Modification to Syngo Inspace 4DSiemens AG Medical Solutions2006—
†K043122SMD 21500 or DSB-2103-D-5MP-5M Pixel Grayscale Flat Panel DisplaySiemens AG2005—

Also cleared against K071114: 3 other devices →

What descends from it? (177)

See all 177

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

NumberDeviceApplicantDecidedDescendants
K092519Syngo.XSiemens AG Medical Solutions2009176

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

Recalls of this device

DateClassRecallRoot causeReason
Jul 25, 2017Class IIZ-0405-2018Software designSiemens is releasing a letter to inform about potential data loss relevant to diagnosis.
Jan 18, 2016Class IIZ-1349-2016Software designTo inform users about the possible incorrect values for Distance Measurements when using certain modalities in combination with syngo Imaging.
Oct 28, 2015Class IIZ-0319-2016Software change controlTo provide supplementary information regarding the release of the syngo Imaging Software Version VB36D_HF02. The software provides improvements for all syngo Imaging installations running on the software Version VB36D.
Jun 11, 2015Class IIZ-1972-2015Software designDuring certain clinical workflows safety issues may occur involving monitor assignment order and incorrect display and measurements for images with non square pixel size.
Jun 1, 2009Not classifiedZ-1650-2009Software designRisk of misinterpretation of patient response to treatment: Date displayed may be incorrect. Filtering based on examination date may lead to an incorrect list of examinations.

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 · 6 generations on · ◆ in the 2025 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 11 years and passes through 3 companies; a new generation was cleared every 1.5 years on median.
  • 9 of the 13 ancestors have a recall of any class.
  • Of its descendants, K092519 (Siemens AG Medical Solutions, 2009) has gone furthest, with 176 descendants of its own.
  • 3 other devices also cite its predicate K071114.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, 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
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

syngo®Imaging is a Picture Archiving and Communication System (PACS) intended to display, process, read, report, communicate, distribute, store and archive digital radiological images, including digital mammography images. It supports the physician in diagnosis and treatment planning. For primary image diagnosis in mammography only uncompressed or non-lossy compressed images and only pre-processed DICOM "For Presentation" images must be used. Also only…

Read the full statement (106 words)

syngo®Imaging is a Picture Archiving and Communication System (PACS) intended to display, process, read, report, communicate, distribute, store and archive digital radiological images, including digital mammography images.

It supports the physician in diagnosis and treatment planning.

For primary image diagnosis in mammography only uncompressed or non-lossy compressed images and only pre-processed DICOM "For Presentation" images must be used.

Also only monitors which received FDA clearance for mammography must be used.

syngo®Imaging also supports storage and archiving of DICOM Structured Reports.

In a comprehensive imaging suite syngo®Imaging integrates Radiology Information Systems (RIS) to enable customer specific workflows.

Enhanced syngo®Imaging workplaces use a variety of advanced postprocessing applications.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K081734: Syngo Imaging (Version V31).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K081734

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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