510(k) Report

510(k) · Cleared

Cleared

Multi-Modality Tumor Tracking (MMTT) application

K162955510(k) TraditionalCleared Dec 19, 201656-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

Philips Medical Systems Nederland B.V. · LLZ System, Image Processing, Radiological

Cleared on Dec 19, 2016 as substantially equivalent to K101749 (Siemens Medical Solutions, 2010) and 1 other predicate after a 56-day review. Its family tree reaches back 10 generations to 1991. 5 later devices descend from it.

Decided
Dec 19, 2016
Review
56 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K913770 (1991). 102 ancestors in all, the oldest K871859 (1987). 5 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor2009: 1 other ancestor2008: 1 other ancestor2007: 3 other ancestors2006: 3 other ancestors2004: 11 other ancestors2003: 3 other ancestors2000: 7 other ancestors2005: 3 other ancestors2002: 10 other ancestors2001: 10 other ancestors1999: 4 other ancestors1998: 7 other ancestors1989: 2 other ancestors1997: 4 other ancestors1995: 4 other ancestors1994: 3 other ancestors1993: 2 other ancestors1992: 2 other ancestors1987: 1 other ancestor1996: 5 other ancestors1991: 4 other ancestors1990: 1 other ancestor2026: 1 descendant cleared2021: 1 descendant cleared2024: 1 descendant cleared2025: 2 descendants clearedReference device: K151353 · syngo.MR Neurology, syngo.MR Oncology · Siemens Medical Solutions USA, Inc. · 2015Reference device: K123920 · Syngo.Via · Siemens AG Medical Solutions · 2013Reference device: K113620 · Myrian 1.11 · Intrasense · 2012Reference device: K160315 · I4 (Integrated Intelligent Imaging Informatics) system · Philips Medical Systems Nederland B.V. · 2016Reference device: K150665 · Philips Spectral CT Applications · Philips Medical Systems Nethrlands BV · 2015 · recalledReference device: K023785 · Lung Nodule Assessment and Comparison Option · Philips Medical Systems (Cleveland), Inc. · 2003K913770 · 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. · 2002K033374 · Lungcare CT Software Package with Extended Functionality · Siemens AG Medical Solutions · 2003K041484 · Undecided · Siemens Medical Solutions USA, Inc. · 2004K053301 · Cedara I-Response Cedara Pet/CT · Cedara Software Corp. · 2006K071950 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2007K091373 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2009K101749 · Syngo Trued Software · Siemens Medical Solutions · 20101990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors3 generations back: 7 other ancestors4 generations back: 14 other ancestors5 generations back: 16 other ancestors6 generations back: 20 other ancestors7 generations back: 18 other ancestors8 generations back: 11 other ancestors9 generations back: 2 other ancestors10 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant K101749 · Syngo Trued Software · Siemens Medical Solutions · 2010K091373 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2009K071950 · Syngo Trued · Siemens Medical Solutions USA, Inc. · 2007K053301 · Cedara I-Response Cedara Pet/CT · Cedara Software Corp. · 2006K041484 · Undecided · Siemens Medical Solutions USA, Inc. · 2004K033374 · Lungcare CT Software Package with Extended Functionality · Siemens AG Medical Solutions · 2003K022013 · 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. · 1991−10−50
  1. Root · 10 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 6 generations between
  3. 3 generations backK071950 Syngo TruedSiemens Medical Solutions USA, Inc. · 2007
  4. 2 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  5. 1 generation backK101749 Syngo Trued SoftwareSiemens Medical Solutions · 2010
  6. This deviceK162955 Multi-Modality Tumor Tracking (MMTT) applicationPhilips Medical Systems Nederland B.V. · 2016
  7. Descendant · cites it directly · 3 of its ownK210831 OnQ NeuroCortechs Labs, Inc. · 2021
  8. Descendant · 2 generations on · 1 of its ownK250416 GBrain MRIGalileo Cds, Inc. · 2025
  9. Descendant · cites it directly · 0 of its ownK252261 InferCare RECISTBeijing Infervision Healthcare Medical Technology Co., Ltd. · 2026
  10. Descendant · 3 generations on · 0 of its ownK252362 GBrain MRIGalileo Cds, Inc. · 2025
  11. Descendant · 2 generations on · 0 of its ownK240680 CDM InsightsOxford Brain Diagnostics, Ltd. · 2024
Show all 10 generations
  1. Root · 10 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 9 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 8 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 7 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 6 generations backK033374 Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2003
  6. 5 generations backK041484 UndecidedSiemens Medical Solutions USA, Inc. · 2004
  7. 4 generations backK053301 Cedara I-Response Cedara Pet/CTCedara Software Corp. · 2006
  8. 3 generations backK071950 Syngo TruedSiemens Medical Solutions USA, Inc. · 2007
  9. 2 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  10. 1 generation backK101749 Syngo Trued SoftwareSiemens Medical Solutions · 2010
  11. This deviceK162955 Multi-Modality Tumor Tracking (MMTT) applicationPhilips Medical Systems Nederland B.V. · 2016

Most influential descendants

Showing 5 of 5 · See all
  • K210831OnQ NeuroCortechs Labs, Inc. · 2021 · cites it directly3descendants
  • K250416GBrain MRIGalileo Cds, Inc. · 2025 · 2 generations on1descendant
  • K252261InferCare RECISTBeijing Infervision Healthcare Medical Technology Co., Ltd. · 2026 · cites it directly0descendants
  • K252362GBrain MRIGalileo Cds, Inc. · 2025 · 3 generations on0descendants
  • K240680CDM InsightsOxford Brain Diagnostics, Ltd. · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−9K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−8K013381Advanced Lung Analysis-1General Electric Co.2001—
−7K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−6K033374Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions2003—
−5K041484UndecidedSiemens Medical Solutions USA, Inc.2004—
−4K053301Cedara I-Response Cedara Pet/CTCedara Software Corp.2006—
−3K071950Syngo TruedSiemens Medical Solutions USA, Inc.2007—
−2K091373Syngo TruedSiemens Medical Solutions USA, Inc.2009—
−1K101749Syngo Trued SoftwareSiemens Medical Solutions2010—
0 (this device)K162955Multi-Modality Tumor Tracking (MMTT) applicationPhilips Medical Systems Nederland B.V.2016—
+1K210831OnQ NeuroCortechs Labs, Inc.2021—
+2K250416GBrain MRIGalileo Cds, Inc.2025—
+1K252261InferCare RECISTBeijing Infervision Healthcare Medical Technology Co., Ltd.2026—
+3K252362GBrain MRIGalileo Cds, Inc.2025—
+2K240680CDM InsightsOxford Brain Diagnostics, Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198920
199010
199140
199220
199320
199430
199540
199650
199740
199870
199940
200070
2001100
2002100
200330
2004110
200530
200630
200730
200810
200910
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202410
202520
202610
FIG. 1 — Lineage of K162955, 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? (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
*K101749Syngo Trued Software
Summary page 7
…Clearance Primary Siemens Medical August 16, Syngo TrueD K101749 predicate Solution 2010 Philips Medical P…
Siemens Medical Solutions2010—
*K111336EBW NM 2.0
Summary page 7
…icate Solution 2010 Philips Medical Predicate EBW NM 2.0 TT K111336 May 24, 2011 Systems The proposed Philips Medical Systems Multi-Modality Tumo…
Philips Medical Systems (Cleveland), Inc.2011—
†K151353syngo.MR Neurology, syngo.MR OncologySiemens Medical Solutions USA, Inc.2015—
†K123920Syngo.ViaSiemens AG Medical Solutions2013—
†K113620Myrian 1.11Intrasense2012—
†K160315I4 (Integrated Intelligent Imaging Informatics) systemPhilips Medical Systems Nederland B.V.2016—
†K150665Philips Spectral CT ApplicationsPhilips Medical Systems Nethrlands BV20151
†K023785Lung Nodule Assessment and Comparison OptionPhilips Medical Systems (Cleveland), Inc.2003—

Also cleared against K101749: 3 other devices →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K210831OnQ NeuroCortechs Labs, Inc.20213
K252261InferCare RECISTBeijing Infervision Healthcare Medical Technology Co., Ltd.20260

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 25 years and passes through 7 companies; a new generation was cleared every 1.5 years on median.
  • 24 of the 102 ancestors have a recall of any class.
  • Of its descendants, K210831 (Cortechs Labs, Inc., 2021) has gone furthest, with 3 descendants of its own.
  • 3 other devices also cite its predicate K101749.

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. 2016, 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?

Multi-Modality Tumor Tracking (MMTT) application is a post processing software application used to display, process, analyze, quantify and manipulate anatomical and functional images, for CT, MR PET/CT and SPECT/CT images and/or multiple time-points. The MMTT application is intended for use on tumors which are known/confirmed to be pathologically diagnosed cancer. The results obtained may be used as a tool by clinicians in determining the diagnosis of patient disease conditions in various organs, tissues, and other anatomical structure.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K162955: Multi-Modality Tumor Tracking (MMTT) application.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K162955

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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