510(k) · Cleared
Clearedsyngo. CT Extended Functionalities
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Siemens Medical Solutions USA, Inc. · JAK System, X-Ray, Tomography, Computed
Cleared on Apr 30, 2021 as substantially equivalent to K192402 (Siemens Medical Solutions USA, Inc., 2019) and 1 other predicate after a 133-day review. Its family tree reaches back 13 generations to 1997. 3 of the 205 devices in its family, counting itself, have a Class I recall. 3 later devices descend from it.
- Decided
- Apr 30, 2021
- Review
- 133 days
- Class
- Class II
- Product code
- JAK
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 13 generations to K971684 (1997). 201 ancestors in all, the oldest K837107 (1983). 3 later devices descend from it, 2 citing it directly. 3 of the 205 devices in this family, counting this one, have a Class I recall.
- Root · 13 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
- 9 generations between
- 3 generations backK130749 Syngo.MR General; Syngo.MR Cardiology; Syngo.MR VascularSiemens Medical Solutions USA, Inc. · 2013
- 2 generations backK173625 syngo.CT Clinical ExtensionsSiemens Medical Solutions USA, Inc. · 2018
- 1 generation backK192402 syngo.CT Extended FunctionalitySiemens Medical Solutions USA, Inc. · 2019
- This deviceK203699 syngo. CT Extended FunctionalitiesSiemens Medical Solutions USA, Inc. · 2021
- Descendant · cites it directly · 1 of its ownK214019 syngo.CT Extended FunctionalitySiemens Medical Solutions USA, Inc. · 2022
- Descendant · 2 generations on · 0 of its ownK221727 syngo.CT Extended FunctionalitySiemens Medical Solutions USA, Inc. · 2022
- Descendant · cites it directly · 0 of its ownK213096 Al-Rad Companion (Pulmonary)Siemens Medical Solutions USA, Inc. · 2021
Show all 13 generations
- Root · 13 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
- 12 generations backK032428 Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
- 11 generations backK041112 Magnetom Espree SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
- 10 generations backK052164 Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc. · 2005
- 9 generations backK062454 Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc. · 2006
- 8 generations backK072237 Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · Recalled (Class I)
- 7 generations backK082427 Syngo MR B17Siemens Medical Solutions USA, Inc. · 2008
- 6 generations backK101347 Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · Recalled (Class I)
- 5 generations backK111242 Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2011 · Recalled
- 4 generations backK121434 Software Syngo MR D13A for the Magnetom Systems…Siemens Medi Cal Solutions, Inc. · 2012 · Recalled (Class I)
- 3 generations backK130749 Syngo.MR General; Syngo.MR Cardiology; Syngo.MR VascularSiemens Medical Solutions USA, Inc. · 2013
- 2 generations backK173625 syngo.CT Clinical ExtensionsSiemens Medical Solutions USA, Inc. · 2018
- 1 generation backK192402 syngo.CT Extended FunctionalitySiemens Medical Solutions USA, Inc. · 2019
- This deviceK203699 syngo. CT Extended FunctionalitiesSiemens Medical Solutions USA, Inc. · 2021
Class I recalls in this family
Most influential descendants
Showing 3 of 3 · See all- K214019syngo.CT Extended FunctionalitySiemens Medical Solutions USA, Inc. · 2022 · cites it directly1descendant
- K221727syngo.CT Extended FunctionalitySiemens Medical Solutions USA, Inc. · 2022 · 2 generations on0descendants
- K213096Al-Rad Companion (Pulmonary)Siemens Medical Solutions USA, Inc. · 2021 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −13 | K971684 | Magnetom Project 047 System (Numaris 3.5 Software) | Siemens Medical Solutions USA, Inc. | 1997 | 4 |
| −12 | K032428 | Magnetom Avanto MR System | Siemens Medical Solutions USA, Inc. | 2003 | 4 |
| −11 | K041112 | Magnetom Espree System | Siemens Medical Solutions USA, Inc. | 2004 | 4 |
| −10 | K052164 | Magnetom Systems with Software Syngo MR 2006A | Siemens Medical Solutions USA, Inc. | 2005 | — |
| −9 | K062454 | Magnetom Systems - I-Class and T-Class Releases | Siemens Medi Cal Solutions, Inc. | 2006 | — |
| −8 | K072237 | Magnetom Verio | Siemens Medical Solutions USA, Inc. | 2007 | Class I |
| −7 | K082427 | Syngo MR B17 | Siemens Medical Solutions USA, Inc. | 2008 | — |
| −6 | K101347 | Magnetom Aera; Magnetom Skyra | Siemens Medical Solutions USA, Inc. | 2010 | Class I |
| −5 | K111242 | Magnetom Aera and Magnetom Skyra | Siemens Medical Solutions USA, Inc. | 2011 | 3 |
| −4 | K121434 | Software Syngo MR D13A for the Magnetom Systems Aera/Skyra/Avanto/Verio | Siemens Medi Cal Solutions, Inc. | 2012 | Class I |
| −3 | K130749 | Syngo.MR General; Syngo.MR Cardiology; Syngo.MR Vascular | Siemens Medical Solutions USA, Inc. | 2013 | — |
| −2 | K173625 | syngo.CT Clinical Extensions | Siemens Medical Solutions USA, Inc. | 2018 | — |
| −1 | K192402 | syngo.CT Extended Functionality | Siemens Medical Solutions USA, Inc. | 2019 | — |
| 0 (this device) | K203699 | syngo. CT Extended Functionalities | Siemens Medical Solutions USA, Inc. | 2021 | — |
| +1 | K214019 | syngo.CT Extended Functionality | Siemens Medical Solutions USA, Inc. | 2022 | — |
| +2 | K221727 | syngo.CT Extended Functionality | Siemens Medical Solutions USA, Inc. | 2022 | — |
| +1 | K213096 | Al-Rad Companion (Pulmonary) | Siemens Medical Solutions USA, Inc. | 2021 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1983 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 18 | 0 |
| 2002 | 14 | 0 |
| 2003 | 9 | 0 |
| 2004 | 16 | 0 |
| 2005 | 13 | 0 |
| 2006 | 12 | 0 |
| 2007 | 9 | 0 |
| 2008 | 4 | 0 |
| 2009 | 5 | 0 |
| 2010 | 2 | 0 |
| 2011 | 3 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 3 | 0 |
| 2017 | 1 | 0 |
| 2019 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
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 JAK device
- #1 K230223 iCAC Devicescore 23.5 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K192402 | syngo.CT Extended FunctionalitySummary page 5…Page 1 of 7 III. Predicate Device Primary Predicate Device Trade Name: syngo.CT Extended Functionality 510(k) Number: K192402 Clearance Date: 09/20/2019 Classification Name: Computed Tomography X-ray System Classification Panel: Radiology CFR… | 2019 |
| * | K183271 | AI-Rad Companion (Pulmonary)Summary page 5….1750 Device Class: Class II Product Code: JAK Secondary Predicate Device Trade Name: AI-Rad Companion (Pulmonary) 510(k) Number: K183271 Clearance Date: 07/26/2019 Classification Name: Computed Tomography X-ray System Classification Panel: Radiology CFR Se… | 2019 |
| † | K123540 | Syngo CT Pulmo 3D | 2013 |
What descends from it? (3)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 · ◆ on the line of descent in FIG. 12 Class I recalls
- K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · 6 generations back · ◆ on the line of descent in FIG. 12 Class I recalls
- K072237Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · 6 generations back · ◆ on the line of descent in FIG. 11 Class I recall
What does this lineage say?
- The line of descent spans 24 years and passes through 2 companies; a new generation was cleared every 1.1 years on median.
- 43 of the 201 ancestors have a recall of any class; 3 have a Class I recall.
- Of its descendants, K214019 (Siemens Medical Solutions USA, Inc., 2022) has gone furthest, with 1 descendant of its own.
How does its category compare?
All JAK devicesJAK System, X-Ray, Tomography, Computed: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.
FDA decisions per year · JAK
27in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JAK
141in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JAK
17in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JAK
219in 2025
MAUDE reports naming product code JAK, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 14 | 27 | 11 | 76 |
| 2008 | 26 | 42 | 16 | 120 |
| 2009 | 15 | 31 | 29 | 105 |
| 2010 | 7 | 92 | 51 | 119 |
| 2011 | 16 | 155 | 34 | 205 |
| 2012 | 28 | 121 | 23 | 192 |
| 2013 | 17 | 132 | 11 | 414 |
| 2014 | 30 | 200 | 10 | 308 |
| 2015 | 30 | 140 | 28 | 454 |
| 2016 | 25 | 129 | 44 | 365 |
| 2017 | 29 | 96 | 33 | 338 |
| 2018 | 24 | 114 | 10 | 543 |
| 2019 | 28 | 94 | 5 | 233 |
| 2020 | 30 | 112 | 8 | 177 |
| 2021 | 20 | 145 | 15 | 261 |
| 2022 | 30 | 131 | 9 | 199 |
| 2023 | 27 | 139 | 9 | 310 |
| 2024 | 26 | 141 | 20 | 212 |
| 2025 | 27 | 141 | 17 | 219 |
| 2026 | 21 | 167 | 23 | — |
What is it indicated for?
syngo.CT Extended Functionality is intended to provide advanced visualization tools to prepare and process medical images for diagnostic purpose. The software package is designed to support technicians and physicians in qualitative and quantitative measurements and in the analysis of clinical data that was acquired and reconstructed by Computed Tomography (CT) scanners, and possibly other medical imaging modalities (e.g. MR scanners). An interface shall…
Read the full statement (100 words)
syngo.CT Extended Functionality is intended to provide advanced visualization tools to prepare and process medical images for diagnostic purpose. The software package is designed to support technicians and physicians in qualitative and quantitative measurements and in the analysis of clinical data that was acquired and reconstructed by Computed Tomography (CT) scanners, and possibly other medical imaging modalities (e.g. MR scanners).
An interface shall enable the connection between the syngo.CT Extended Functionality software package and the interconnected CT Scanner system.
Resulting images created with the syngo.CT Extended Functionality software package can be used to assist trained technicians or physicians in diagnosis.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K203699 · printed Nov 6, 2026
Cite this page
510(k) Report. “K203699: syngo. CT Extended Functionalities.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K203699
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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