510(k) Report

510(k) · Cleared

Cleared

AI-Rad Companion (Pulmonary)

K233753510(k) AbbreviatedCleared Mar 21, 2024120-day reviewClass II21 CFR 892.1750

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

Siemens Healthcare GmbH · JAK System, X-Ray, Tomography, Computed

Cleared on Mar 21, 2024 as substantially equivalent to K213713 (Siemens Healthcare GmbH, 2022) after a 120-day review. Its family tree reaches back 12 generations to 1991.

Decided
Mar 21, 2024
Review
120 days
Class
Class II
Product code
JAK
Recalls
None
Predicates
1

Its longest line of descent runs back 12 generations to K913770 (1991). 139 ancestors in all, the oldest K871859 (1987). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2013: 1 other ancestor2009: 1 other ancestor2008: 4 other ancestors2007: 6 other ancestors2006: 7 other ancestors2005: 9 other ancestors2003: 5 other ancestors2001: 13 other ancestors1996: 7 other ancestors2004: 12 other ancestors2002: 11 other ancestors1998: 11 other ancestors2000: 8 other ancestors1999: 5 other ancestors1997: 6 other ancestors1995: 4 other ancestors1994: 3 other ancestors1993: 2 other ancestors1992: 2 other ancestors1987: 1 other ancestor1991: 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. · 2010K183271 · AI-Rad Companion (Pulmonary) · Siemens Medical Solutions USA, Inc. · 2019K213713 · AI-Rad Companion (Pulmonary) · Siemens Healthcare GmbH · 20221990200020102020
  1. Root · 12 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 8 generations between
  3. 3 generations backK093621 Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc. · 2010
  4. 2 generations backK183271 AI-Rad Companion (Pulmonary)Siemens Medical Solutions USA, Inc. · 2019
  5. 1 generation backK213713 AI-Rad Companion (Pulmonary)Siemens Healthcare GmbH · 2022
  6. This deviceK233753 AI-Rad Companion (Pulmonary)Siemens Healthcare GmbH · 2024
Show all 12 generations
  1. Root · 12 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 11 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 10 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 9 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 8 generations backK033374 Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2003
  6. 7 generations backK041484 UndecidedSiemens Medical Solutions USA, Inc. · 2004
  7. 6 generations backK053301 Cedara I-Response Cedara Pet/CTCedara Software Corp. · 2006
  8. 5 generations backK071950 Syngo TruedSiemens Medical Solutions USA, Inc. · 2007
  9. 4 generations backK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  10. 3 generations backK093621 Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc. · 2010
  11. 2 generations backK183271 AI-Rad Companion (Pulmonary)Siemens Medical Solutions USA, Inc. · 2019
  12. 1 generation backK213713 AI-Rad Companion (Pulmonary)Siemens Healthcare GmbH · 2022
  13. This deviceK233753 AI-Rad Companion (Pulmonary)Siemens Healthcare GmbH · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−11K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−10K013381Advanced Lung Analysis-1General Electric Co.2001—
−9K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−8K033374Lungcare CT Software Package with Extended FunctionalitySiemens AG Medical Solutions2003—
−7K041484UndecidedSiemens Medical Solutions USA, Inc.2004—
−6K053301Cedara I-Response Cedara Pet/CTCedara Software Corp.2006—
−5K071950Syngo TruedSiemens Medical Solutions USA, Inc.2007—
−4K091373Syngo TruedSiemens Medical Solutions USA, Inc.2009—
−3K093621Syngo.Pet&CT OncologySiemens Medical Solutions USA, Inc.2010—
−2K183271AI-Rad Companion (Pulmonary)Siemens Medical Solutions USA, Inc.2019—
−1K213713AI-Rad Companion (Pulmonary)Siemens Healthcare GmbH2022—
0 (this device)K233753AI-Rad Companion (Pulmonary)Siemens Healthcare GmbH2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198820
198910
199010
199150
199220
199320
199430
199540
199670
199760
1998110
199950
200080
2001130
2002110
200350
2004120
200590
200670
200760
200840
200910
201310
FIG. 1 — Lineage of K233753, 1991–2024Source: 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 JAK? 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 JAK device

  1. #1 K230223 iCAC Devicescore 23.5 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K213713AI-Rad Companion (Pulmonary)
Summary page 5
…oduct Name: AI-Rad Companion (Pulmonary) Propriety Trade Name: AI-Rad Companion (Pulmonary) 510(k) Number: K213713 Clearance Date: August 11, 2022 Classification Name: Computed Tomography X-Ray System Clas…
Siemens Healthcare GmbH2022—

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 33 years and passes through 6 companies; a new generation was cleared every 1.6 years on median.
  • 33 of the 139 ancestors have a recall of any class.

How does its category compare?

All JAK devices

JAK System, X-Ray, Tomography, Computed: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · JAK

27in 2025

2007: 142008: 262009: 152010: 72011: 162012: 282013: 172014: 302015: 302016: 252017: 292018: 242019: 282020: 302021: 202022: 302023: 272024: 262025: 272026 (partial year): 21
2007high 30 (2014) · low 7 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JAK

141in 2025

2007: 27 days median2008: 42 days median2009: 31 days median2010: 92 days median2011: 155 days median2012: 121 days median2013: 132 days median2014: 200 days median2015: 140 days median2016: 129 days median2017: 96 days median2018: 114 days median2019: 94 days median2020: 112 days median2021: 145 days median2022: 131 days median2023: 139 days median2024: 141 days median2025: 141 days median2026 (partial year): 167 days median
2007high 200 (2014) · low 27 (2007)2026

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

Recalls per year · JAK

17in 2025

2007: 112008: 162009: 292010: 512011: 342012: 232013: 112014: 102015: 282016: 442017: 332018: 102019: 52020: 82021: 152022: 92023: 92024: 202025: 172026 (partial year): 23
2007high 51 (2010) · low 5 (2019)2026

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

Adverse event reports per year · JAK

219in 2025

2007: 762008: 1202009: 1052010: 1192011: 2052012: 1922013: 4142014: 3082015: 4542016: 3652017: 3382018: 5432019: 2332020: 1772021: 2612022: 1992023: 3102024: 2122025: 219
2007high 543 (2018) · low 76 (2007)2025

MAUDE reports naming product code JAK, 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
200714271176
2008264216120
2009153129105
201079251119
20111615534205
20122812123192
20131713211414
20143020010308
20153014028454
20162512944365
2017299633338
20182411410543
201928945233
2020301128177
20212014515261
2022301319199
2023271399310
20242614120212
20252714117219
20262116723—

What is it indicated for?

AI-Rad Companion (Pulmonary) is image processing software that provides quantitative and qualitative analysis from previously acquired Computed Tomography DICOM images to support radiologists and physicians from specialty care and general practice in the evaluation and assessment of disease of the lungs. It provides the following functionality: • Segmentation and measurements of complete lung and lung lobes • Identification of areas with lower Hounsfield…

Read the full statement (182 words)

AI-Rad Companion (Pulmonary) is image processing software that provides quantitative and qualitative analysis from previously acquired Computed Tomography DICOM images to support radiologists and physicians from specialty care and general practice in the evaluation and assessment of disease of the lungs.

It provides the following functionality:

• Segmentation and measurements of complete lung and lung lobes

• Identification of areas with lower Hounsfield values in comparison to a predefined threshold for complete lung and lung lobes

• Providing an interface to external Medical Device syngo.CT Lung CAD

• Segmentation and measurements of solid and sub-solid lung nodules

• Dedication of found lung nodules to corresponding lung lobe

• Correlation of segmented lung nodules of current scan with known priors and quantitative assessment of changes of the correlated data.

• Identification of areas with elevated Hounsfield values, where areas with elevated versus high opacities are distinguished.

The software has been validated for data from Siemens Healthineers (filtered backprojection and iterative reconstruction), GE Healthcare (filtered backprojection reconstruction), and Philips (filtered backprojection reconstruction).

Only DICOM images of adult patients are considered to be valid input.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K233753: AI-Rad Companion (Pulmonary).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K233753

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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