510(k) Report

510(k) · Cleared

Cleared

AI Rad Companion (Engine)

K183272510(k) TraditionalCleared Feb 1, 201970-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 Feb 1, 2019 as substantially equivalent to K170952 (Siemens Medical Solutions USA, Inc., 2017) after a 70-day review. Its family tree reaches back 13 generations to 1991. 3 of the 186 devices in its family, counting itself, have a Class I recall. 2 later devices descend from it.

Decided
Feb 1, 2019
Review
70 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
1

Its longest line of descent runs back 13 generations to K913770 (1991). 183 ancestors in all, the oldest K837107 (1983). 2 later devices descend from it, 2 citing it directly. 3 of the 186 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2012: 3 other ancestors, 1 with a Class I recall12011: 4 other ancestors2009: 4 other ancestors2008: 4 other ancestors2006: 10 other ancestors2005: 11 other ancestors2010: 2 other ancestors, 1 with a Class I recall12007: 8 other ancestors, 1 with a Class I recall12004: 15 other ancestors2003: 8 other ancestors2002: 13 other ancestors2001: 17 other ancestors1983: 1 other ancestor2000: 11 other ancestors1999: 6 other ancestors1998: 12 other ancestors1997: 9 other ancestors1994: 5 other ancestors1996: 8 other ancestors1995: 5 other ancestors1993: 2 other ancestors1992: 2 other ancestors1987: 1 other ancestor1991: 5 other ancestors1990: 1 other ancestor1989: 1 other ancestor1988: 2 other ancestors2020: 2 descendants 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. · 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 · 2010K123920 · Syngo.Via · Siemens AG Medical Solutions · 2013K150843 · syngo®.via (version VB10A) · Siemens AG · 2015K170952 · syngo.CT View&GO · Siemens Medical Solutions USA, Inc. · 201719801990200020102020
Other ancestors, by generationDescendants, by generation 4 generations back: 4 other ancestors, 1 with a Class I recall15 generations back: 8 other ancestors6 generations back: 23 other ancestors, 2 with a Class I recall27 generations back: 35 other ancestors8 generations back: 33 other ancestors9 generations back: 31 other ancestors10 generations back: 19 other ancestors11 generations back: 14 other ancestors12 generations back: 2 other ancestors13 generations back: 1 other ancestor 1 generation forward: 2 descendants K170952 · syngo.CT View&GO · Siemens Medical Solutions USA, Inc. · 2017K150843 · syngo®.via (version VB10A) · Siemens AG · 2015K123920 · Syngo.Via · Siemens AG Medical Solutions · 2013K101749 · 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 · 13 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 9 generations between
  3. 3 generations backK123920 Syngo.ViaSiemens AG Medical Solutions · 2013
  4. 2 generations backK150843 syngo®.via (version VB10A)Siemens AG · 2015
  5. 1 generation backK170952 syngo.CT View&GOSiemens Medical Solutions USA, Inc. · 2017
  6. This deviceK183272 AI Rad Companion (Engine)Siemens Medical Solutions USA, Inc. · 2019
  7. Descendant · cites it directly · 0 of its ownK193294 AI-Rad Companion EngineSiemens Medical Solutions USA, Inc. · 2020
  8. Descendant · cites it directly · 0 of its ownK200899 Quantib AI NodeQuantib B.V. · 2020
Show all 13 generations
  1. Root · 13 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 12 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 11 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 10 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 9 generations backK033374 Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2003
  6. 8 generations backK041484 UndecidedSiemens Medical Solutions USA, Inc. · 2004
  7. 7 generations backK053301 Cedara I-Response Cedara Pet/CTCedara Software Corp. · 2006
  8. 6 generations backK071950 Syngo TruedSiemens Medical Solutions USA, Inc. · 2007
  9. 5 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  10. 4 generations backK101749 Syngo Trued SoftwareSiemens Medical Solutions · 2010
  11. 3 generations backK123920 Syngo.ViaSiemens AG Medical Solutions · 2013
  12. 2 generations backK150843 syngo®.via (version VB10A)Siemens AG · 2015
  13. 1 generation backK170952 syngo.CT View&GOSiemens Medical Solutions USA, Inc. · 2017
  14. This deviceK183272 AI Rad Companion (Engine)Siemens Medical Solutions USA, Inc. · 2019

Class I recalls in this family

Most influential descendants

Showing 2 of 2 · See all
  • K193294AI-Rad Companion EngineSiemens Medical Solutions USA, Inc. · 2020 · cites it directly0descendants
  • K200899Quantib AI NodeQuantib B.V. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−12K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−11K013381Advanced Lung Analysis-1General Electric Co.2001—
−10K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−9K033374Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions2003—
−8K041484UndecidedSiemens Medical Solutions USA, Inc.2004—
−7K053301Cedara I-Response Cedara Pet/CTCedara Software Corp.2006—
−6K071950Syngo TruedSiemens Medical Solutions USA, Inc.2007—
−5K091373Syngo TruedSiemens Medical Solutions USA, Inc.2009—
−4K101749Syngo Trued SoftwareSiemens Medical Solutions2010—
−3K123920Syngo.ViaSiemens AG Medical Solutions2013—
−2K150843syngo®.via (version VB10A)Siemens AG2015—
−1K170952syngo.CT View&GOSiemens Medical Solutions USA, Inc.2017—
0 (this device)K183272AI Rad Companion (Engine)Siemens Medical Solutions USA, Inc.2019—
+1K193294AI-Rad Companion EngineSiemens Medical Solutions USA, Inc.2020—
+1K200899Quantib AI NodeQuantib B.V.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198710
198820
198910
199010
199150
199220
199320
199450
199550
199680
199790
1998120
199960
2000110
2001170
2002130
200380
2004150
2005110
2006100
200781
200840
200940
201021
201140
201231

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202020
FIG. 1 — Lineage of K183272, 1991–2020Source: 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 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
*K170952syngo.CT View&GO
Summary page 4
…3. Predicate Device Primary Predicate Device: Product Name: syngo.CT View&GO Propriety Trade Name: syngo.CT View&GO 510(k) Number: K170952 Clearance Date: April 28, 2017 AI-Rad Companion (Engine) 510(k) Summary K183272…
Siemens Medical Solutions USA, Inc.2017—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K193294AI-Rad Companion EngineSiemens Medical Solutions USA, Inc.20200
K200899Quantib AI NodeQuantib B.V.20200

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 · 4 generations back · ◆ in the 2012 ancestors bar of FIG. 12 Class I recalls
  • K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · 6 generations back · ◆ in the 2010 ancestors bar of FIG. 12 Class I recalls
  • K072237Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · 6 generations back · ◆ in the 2007 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 28 years and passes through 7 companies; a new generation was cleared every 1.8 years on median.
  • 43 of the 183 ancestors have a recall of any class; 3 have a Class I recall.
  • Of its descendants, K193294 (Siemens Medical Solutions USA, Inc., 2020) has gone furthest, with 0 descendants of its own.

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. 2019, 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?

AI-Rad Companion (Engine) is a software platform that provides basic visualization and enables external post-processing extension for medical images used for diagnostic purposes. The software platform is designed to support technicians and trained physicians in qualitative and quantitative measurement and analysis of clinical data. The software platform provides means for storing of data and for transferring data into other systems such as PACS systems.…

Read the full statement (133 words)

AI-Rad Companion (Engine) is a software platform that provides basic visualization and enables external post-processing extension for medical images used for diagnostic purposes. The software platform is designed to support technicians and trained physicians in qualitative and quantitative measurement and analysis of clinical data. The software platform provides means for storing of data and for transferring data into other systems such as PACS systems. The software platform provides an interface to integrate processing extensions.

AI-Rad Companion (Engine) functionality includes:

• Interface for multi-modality and multi-vendor Input / Output of DICOM Data

• Check of data validity using information for DICOM tags

• Interface for extensions that provide post-processing functionality

• Confirmation user interface for visualization of medical images processed by extensions

• Configuration user interface for configuration of the medical device and extensions

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183272: AI Rad Companion (Engine).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K183272

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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