510(k) Report

510(k) · Cleared

Cleared

AI Metrics

K202229510(k) TraditionalCleared Dec 22, 2020137-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

Ai Metrics, LLC · LLZ System, Image Processing, Radiological

Cleared on Dec 22, 2020 as substantially equivalent to K142647 (Mint Medical GmbH, 2015) after a 137-day review. Its family tree reaches back 14 generations to 1991.

Decided
Dec 22, 2020
Review
137 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K913770 (1991). 147 ancestors in all, the oldest K871859 (1987). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2011: 1 other ancestor2008: 4 other ancestors2005: 10 other ancestors2001: 14 other ancestors2009: 1 other ancestor2004: 12 other ancestors2002: 11 other ancestors2000: 9 other ancestors1997: 7 other ancestors2007: 6 other ancestors1996: 8 other ancestors2006: 7 other ancestors2003: 5 other ancestors1995: 5 other ancestors1994: 3 other ancestors1993: 2 other ancestors1987: 1 other ancestor1998: 11 other ancestors1999: 5 other ancestors1992: 2 other ancestors1991: 5 other ancestors1988: 2 other ancestors1990: 1 other ancestor1989: 1 other ancestorK913770 · 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. · 2009K093621 · Syngo.Pet&CT Oncology · Siemens Medical Solutions USA, Inc. · 2010K113029 · Syngo Via MI Workflows · Siemens Medical Solutions USA, Inc. · 2011K123577 · Syngo.Via MI Workflows · Siemens Medical Solutions USA, Inc. · 2013K133644 · Syngo.Via MI Workflows · Siemens Medical Solutions USA, Inc. · 2014K142647 · mint Lesion · Mint Medical GmbH · 2015 · recalled1990200020102020
Other ancestors, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor4 generations back: 2 other ancestors5 generations back: 5 other ancestors6 generations back: 8 other ancestors7 generations back: 17 other ancestors8 generations back: 16 other ancestors9 generations back: 29 other ancestors10 generations back: 21 other ancestors11 generations back: 20 other ancestors12 generations back: 10 other ancestors13 generations back: 2 other ancestors14 generations back: 1 other ancestor K142647 · mint Lesion · Mint Medical GmbH · 2015 · recalledK133644 · Syngo.Via MI Workflows · Siemens Medical Solutions USA, Inc. · 2014K123577 · Syngo.Via MI Workflows · Siemens Medical Solutions USA, Inc. · 2013K113029 · Syngo Via MI Workflows · Siemens Medical Solutions USA, Inc. · 2011K093621 · Syngo.Pet&CT Oncology · Siemens Medical Solutions USA, Inc. · 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 · 14 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 10 generations between
  3. 3 generations backK123577 Syngo.Via MI WorkflowsSiemens Medical Solutions USA, Inc. · 2013
  4. 2 generations backK133644 Syngo.Via MI WorkflowsSiemens Medical Solutions USA, Inc. · 2014
  5. 1 generation backK142647 mint LesionMint Medical GmbH · 2015 · Recalled
  6. This deviceK202229 AI MetricsAi Metrics, LLC · 2020
Show all 14 generations
  1. Root · 14 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 13 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 12 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 11 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 10 generations backK033374 Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2003
  6. 9 generations backK041484 UndecidedSiemens Medical Solutions USA, Inc. · 2004
  7. 8 generations backK053301 Cedara I-Response Cedara Pet/CTCedara Software Corp. · 2006
  8. 7 generations backK071950 Syngo TruedSiemens Medical Solutions USA, Inc. · 2007
  9. 6 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  10. 5 generations backK093621 Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc. · 2010
  11. 4 generations backK113029 Syngo Via MI WorkflowsSiemens Medical Solutions USA, Inc. · 2011
  12. 3 generations backK123577 Syngo.Via MI WorkflowsSiemens Medical Solutions USA, Inc. · 2013
  13. 2 generations backK133644 Syngo.Via MI WorkflowsSiemens Medical Solutions USA, Inc. · 2014
  14. 1 generation backK142647 mint LesionMint Medical GmbH · 2015 · Recalled
  15. This deviceK202229 AI MetricsAi Metrics, LLC · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−13K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−12K013381Advanced Lung Analysis-1General Electric Co.2001—
−11K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−10K033374Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions2003—
−9K041484UndecidedSiemens Medical Solutions USA, Inc.2004—
−8K053301Cedara I-Response Cedara Pet/CTCedara Software Corp.2006—
−7K071950Syngo TruedSiemens Medical Solutions USA, Inc.2007—
−6K091373Syngo TruedSiemens Medical Solutions USA, Inc.2009—
−5K093621Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc.2010—
−4K113029Syngo Via MI WorkflowsSiemens Medical Solutions USA, Inc.2011—
−3K123577Syngo.Via MI WorkflowsSiemens Medical Solutions USA, Inc.2013—
−2K133644Syngo.Via MI WorkflowsSiemens Medical Solutions USA, Inc.2014—
−1K142647mint LesionMint Medical GmbH20153
0 (this device)K202229AI MetricsAi Metrics, LLC2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198820
198910
199010
199150
199220
199320
199430
199550
199680
199770
1998110
199950
200090
2001140
2002110
200350
2004120
2005100
200670
200760
200840
200910
201110
FIG. 1 — Lineage of K202229, 1991–2020Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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
*K142647mint Lesion
Summary page 5
…m 5.3 Predicate Device to which Equivalence is claimed Device Name: mint Lesion Manufacturer: Mint Medical GmbH Germany 510(k) Number: K142647 Product Code: LLZ Classification: Picture Archiving and Communications System per 21 CFR 892.2050 5.4 Devic…
Mint Medical GmbH20153

Also cleared against K142647: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 29 years and passes through 7 companies; a new generation was cleared every 1.5 years on median.
  • 36 of the 147 ancestors have a recall of any class.
  • 1 other device also cites its predicate K142647.

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. 2020, 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 Metrics is a software solution intended to be used for viewing, manipulation, communication, storage, annotation, analysis, and comparison of medical images from multiple imaging modalities and/or multiple time points. The application supports images and anatomical datasets, such as CT and MR. AI Metrics is a software only medical device to be deployed via internet software download and installed by trained AI Metrics technicians. AI Metrics enables…

Read the full statement (225 words)

AI Metrics is a software solution intended to be used for viewing, manipulation, communication, storage, annotation, analysis, and comparison of medical images from multiple imaging modalities and/or multiple time points. The application supports images and anatomical datasets, such as CT and MR. AI Metrics is a software only medical device to be deployed via internet software download and installed by trained AI Metrics technicians.

AI Metrics enables visualization of information that would otherwise have to be visually compared disjointedly. AI Metrics provides analytical and workflow automation tools to help the user assess and document the extent of a disease and/or the response to therapy in accordance with user selected standards and assess changes in imaging findings over multiple time-points. AI Metrics supports the interpretation and evaluation of examinations and follow up documentation of findings within healthcare institutions, for example, in Radiology, Oncology, and other Medical Imaging environments.

The product is intended to be used as a workflow automation tool by trained medical professionals. It is intended to provide image and related information that is interpreted by a trained professional but does not directly generate any diagnosis or potential findings.

Note: The medical professional retains the ultimate responsibility for making the pertinent diagnosis based on their standard practices. AI Metrics is a complement to these standard procedures. AI Metrics is not to be used in mammography.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K202229: AI Metrics.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K202229

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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