510(k) Report

510(k) · Cleared

Cleared

Syngo MBF

K110494510(k) SpecialCleared Apr 6, 201143-day reviewClass II21 CFR 892.2050

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. · LLZ System, Image Processing, Radiological

Cleared on Apr 6, 2011 as substantially equivalent to K083327 (Siemens Medical Solutions USA, Inc., 2009) after a 43-day review. Its family tree reaches back 6 generations to 1991. 6 later devices descend from it.

Decided
Apr 6, 2011
Review
43 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K913770 (1991). 14 ancestors in all. 6 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2005: 1 other ancestor2001: 2 other ancestors2004: 1 other ancestor2002: 1 other ancestor2000: 2 other ancestors2020: 1 descendant cleared2021: 1 descendant cleared2023: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant cleared2026: 1 descendant clearedK913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991K963345 · Advantage Windows Tissue Volume Option · GE Medical Systems · 1996K013381 · Advanced Lung Analysis-1 · General Electric Co. · 2001K022013 · Lungcare CT Software Package · Siemens Medical Solutions USA, Inc. · 2002K063762 · Syngo Circulation Software Package with Extended Functionality · Siemens AG Medical Solutions · 2007K083327 · Syngocirculation Dynamicpet, Version 1.0 · Siemens Medical Solutions USA, Inc. · 20091990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 2 other ancestors4 generations back: 1 other ancestor5 generations back: 2 other ancestors6 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant4 generations forward: 1 descendant5 generations forward: 1 descendant6 generations forward: 1 descendant K083327 · Syngocirculation Dynamicpet, Version 1.0 · Siemens Medical Solutions USA, Inc. · 2009K063762 · Syngo Circulation Software Package with Extended Functionality · Siemens AG Medical Solutions · 2007K022013 · Lungcare CT Software Package · Siemens Medical Solutions USA, Inc. · 2002K013381 · Advanced Lung Analysis-1 · General Electric Co. · 2001K963345 · Advantage Windows Tissue Volume Option · GE Medical Systems · 1996K913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991−50+5
  1. Root · 6 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 5 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 4 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 3 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 2 generations backK063762 Syngo Circulation Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2007
  6. 1 generation backK083327 Syngocirculation Dynamicpet, Version 1.0Siemens Medical Solutions USA, Inc. · 2009
  7. This deviceK110494 Syngo MBFSiemens Medical Solutions USA, Inc. · 2011
  8. Descendant · cites it directly · 5 of its ownK201195 syngo.via MI Workflows, syngo MBFSiemens Medical Solutions USA, Inc. · 2020
  9. Descendant · 2 generations on · 4 of its ownK211459 syngo.via MI WorkFlows, Scenium, syngo MBFSiemens Medical Solutions USA, Inc. · 2021
  10. Descendant · 3 generations on · 3 of its ownK232000 syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc. · 2023
  11. Descendant · 4 generations on · 2 of its ownK242275 syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc. · 2024
  12. Descendant · 5 generations on · 1 of its ownK251528 syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc. · 2025

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2020: 12021: 12023: 12024: 12025: 12026: 1
2020high 1 (2020) · low 0 (2022)2026

Most influential descendants

Showing 5 of 6 · See all
  • K201195syngo.via MI Workflows, syngo MBFSiemens Medical Solutions USA, Inc. · 2020 · cites it directly5descendants
  • K211459syngo.via MI WorkFlows, Scenium, syngo MBFSiemens Medical Solutions USA, Inc. · 2021 · 2 generations on4descendants
  • K232000syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc. · 2023 · 3 generations on3descendants
  • K242275syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc. · 2024 · 4 generations on2descendants
  • K251528syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc. · 2025 · 5 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−5K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−4K013381Advanced Lung Analysis-1General Electric Co.2001—
−3K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−2K063762Syngo Circulation Software Package with Extended FunctionalitySiemens AG Medical Solutions2007—
−1K083327Syngocirculation Dynamicpet, Version 1.0Siemens Medical Solutions USA, Inc.2009—
0 (this device)K110494Syngo MBFSiemens Medical Solutions USA, Inc.2011—
+1K201195syngo.via MI Workflows, syngo MBFSiemens Medical Solutions USA, Inc.2020—
+2K211459syngo.via MI WorkFlows, Scenium, syngo MBFSiemens Medical Solutions USA, Inc.2021—
+3K232000syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc.2023—
+4K242275syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc.2024—
+5K251528syngo.via MI Workflows; Scenium; syngo MBFSiemens Medical Solutions USA, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200020
200120
200210
200410
200510
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202110
202310
202410
202510
202610
FIG. 1 — Lineage of K110494, 1991–2026Source: 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.

Planning a device in LLZ? 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? (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
*K083327Syngocirculation Dynamicpet, Version 1.0
Summary page 2
…ce is claimed Device Manufacturer 510(k) Number SyngoCirculation Siemens Medical Solutions USA, Inc. K(083327 Dynamic PET 1.0 Device Description: syngo MBF isa software only product intended for visualization, assessment and quantifica…
Siemens Medical Solutions USA, Inc.2009—

Also cleared against K083327: 2 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K201195syngo.via MI Workflows, syngo MBFSiemens Medical Solutions USA, Inc.20205

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a 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 4.5 years on median.
  • 1 of the 14 ancestors has a recall of any class.
  • Of its descendants, K201195 (Siemens Medical Solutions USA, Inc., 2020) has gone furthest, with 5 descendants of its own.
  • 2 other devices also cite its predicate K083327.

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. 2011, 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?

Siemens syngo MBF is a software product intended for visualization, assessment and quantification of PET images. The application performs quantitative measurements of tracer uptake over time to aid in the interpretation of myocardial perfusion PET images. The product is intended for use by trained professionals. The Clinician retains the ultimate responsibility for making the pertinent assessment based on their standard practices and visual comparison of…

Read the full statement (134 words)

Siemens syngo MBF is a software product intended for visualization, assessment and quantification of PET images.

The application performs quantitative measurements of tracer uptake over time to aid in the interpretation of myocardial perfusion PET images.

The product is intended for use by trained professionals. The Clinician retains the ultimate responsibility for making the pertinent assessment based on their standard practices and visual comparison of the information.

Siemens syngo MBF is a software product intended for visualization, assessment and quantification of PET images.

The application performs quantitative measurements of tracer uptake over time to aid in the interpretation of myocardial perfusion PET images.

The product is intended for use by trained professionals. The Clinician retains the ultimate responsibility for making the pertinent assessment based on their standard practices and visual comparison of the information.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K110494: Syngo MBF.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K110494

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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