510(k) Report

510(k) · Cleared

Cleared

Syngo, CT Dual Energy

K133648510(k) TraditionalCleared Jul 7, 2014222-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 Medical Solutions USA, Inc. · JAK System, X-Ray, Tomography, Computed

Cleared on Jul 7, 2014 as substantially equivalent to K083524 (Siemens Medical Solutions USA, Inc., 2009) and 1 other predicate after a 222-day review. Its family tree reaches back 8 generations to 1996. 16 later devices descend from it.

Decided
Jul 7, 2014
Review
222 days
Class
Class II
Product code
JAK
Recalls
None
Predicates
2

Its longest line of descent runs back 8 generations to K954678 (1996). 48 ancestors in all, the oldest K837107 (1983). 16 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1983: 1 other ancestor2008: 1 other ancestor2007: 1 other ancestor2006: 2 other ancestors2005: 3 other ancestors2002: 2 other ancestors2001: 6 other ancestors1996: 3 other ancestors2004: 4 other ancestors1991: 2 other ancestors2003: 1 other ancestor1997: 1 other ancestor2000: 3 other ancestors1999: 1 other ancestor1998: 4 other ancestors1995: 1 other ancestor1993: 1 other ancestor1987: 1 other ancestor1988: 2 other ancestors2015: 2 descendants cleared2019: 2 descendants cleared2018: 1 descendant cleared2020: 1 descendant cleared2017: 1 descendant cleared2016: 1 descendant cleared2022: 3 descendants cleared2021: 2 descendants cleared2023: 1 descendant cleared2025: 2 descendants clearedK954678 · Pro Vision · Algotec Systems, Ltd. · 1996K980648 · Pro Vision · Algotec Systems, Ltd. · 1998K992654 · Plug 'N View 3D, Version 1.0 · Voxar Limited · 1999K022692 · Voxelplus Pacs · Mevisys Co., Ltd. · 2002K051528 · Mevis Liveranalyser/Liverviewer Software · Mevis Technology GmbH & Co. KG · 2005K061696 · Iqqa-Liver Software · Edda Technology, Inc. · 2006K071310 · Syngo CT Oncology Software Package · Siemens AG · 2007K083524 · Syngo Dual Energy with Extended Funationally · Siemens Medical Solutions USA, Inc. · 200919801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor3 generations back: 7 other ancestors4 generations back: 8 other ancestors5 generations back: 8 other ancestors6 generations back: 10 other ancestors7 generations back: 5 other ancestors 1 generation forward: 2 descendants2 generations forward: 6 descendants3 generations forward: 2 descendants4 generations forward: 3 descendants5 generations forward: 2 descendants6 generations forward: 1 descendant K083524 · Syngo Dual Energy with Extended Funationally · Siemens Medical Solutions USA, Inc. · 2009K071310 · Syngo CT Oncology Software Package · Siemens AG · 2007K061696 · Iqqa-Liver Software · Edda Technology, Inc. · 2006K051528 · Mevis Liveranalyser/Liverviewer Software · Mevis Technology GmbH & Co. KG · 2005K022692 · Voxelplus Pacs · Mevisys Co., Ltd. · 2002K992654 · Plug 'N View 3D, Version 1.0 · Voxar Limited · 1999K980648 · Pro Vision · Algotec Systems, Ltd. · 1998K954678 · Pro Vision · Algotec Systems, Ltd. · 1996−50+5
  1. Root · 8 generations backK954678 Pro VisionAlgotec Systems, Ltd. · 1996
  2. 7 generations backK980648 Pro VisionAlgotec Systems, Ltd. · 1998
  3. 6 generations backK992654 Plug 'N View 3D, Version 1.0Voxar Limited · 1999
  4. 5 generations backK022692 Voxelplus PacsMevisys Co., Ltd. · 2002
  5. 4 generations backK051528 Mevis Liveranalyser/Liverviewer SoftwareMevis Technology GmbH & Co. KG · 2005
  6. 3 generations backK061696 Iqqa-Liver SoftwareEdda Technology, Inc. · 2006
  7. 2 generations backK071310 Syngo CT Oncology Software PackageSiemens AG · 2007
  8. 1 generation backK083524 Syngo Dual Energy with Extended FunationallySiemens Medical Solutions USA, Inc. · 2009
  9. This deviceK133648 Syngo, CT Dual EnergySiemens Medical Solutions USA, Inc. · 2014
  10. Descendant · cites it directly · 13 of its ownK150757 syngo.CT Dual EnergySiemens Medical Solutions USA, Inc. · 2015
  11. Descendant · cites it directly · 11 of its ownK150745 syngo.CT Single Source Dual EnergySiemens Medical Solutions USA, Inc. · 2015
  12. Descendant · 2 generations on · 6 of its ownK153220 syngo.CT Single Source Dual Energy (Twin Beam)Siemens Medical Solutions USA, Inc. · 2016
  13. Descendant · 2 generations on · 5 of its ownK173625 syngo.CT Clinical ExtensionsSiemens Medical Solutions USA, Inc. · 2018
  14. Descendant · 2 generations on · 5 of its ownK163289 syngo. CT Single Source Dual Energy (twin beam)Siemens Medical Solutions USA, Inc., Ultrasound DI · 2017

Showing 5 of 16 descendants. See all descendants

Descendants cleared per year

2015: 22016: 12017: 12018: 12019: 22020: 12021: 22022: 32023: 12025: 2
2015high 3 (2022) · low 0 (2024)2026

Most influential descendants

Showing 5 of 16 · See all
  • K150757syngo.CT Dual EnergySiemens Medical Solutions USA, Inc. · 2015 · cites it directly13descendants
  • K150745syngo.CT Single Source Dual EnergySiemens Medical Solutions USA, Inc. · 2015 · cites it directly11descendants
  • K153220syngo.CT Single Source Dual Energy (Twin Beam)Siemens Medical Solutions USA, Inc. · 2016 · 2 generations on6descendants
  • K173625syngo.CT Clinical ExtensionsSiemens Medical Solutions USA, Inc. · 2018 · 2 generations on5descendants
  • K163289syngo. CT Single Source Dual Energy (twin beam)Siemens Medical Solutions USA, Inc., Ultrasound DI · 2017 · 2 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K954678Pro VisionAlgotec Systems, Ltd.1996—
−7K980648Pro VisionAlgotec Systems, Ltd.1998—
−6K992654Plug 'N View 3D, Version 1.0Voxar Limited1999—
−5K022692Voxelplus PacsMevisys Co., Ltd.2002—
−4K051528Mevis Liveranalyser/Liverviewer SoftwareMevis Technology GmbH & Co. KG2005—
−3K061696Iqqa-Liver SoftwareEdda Technology, Inc.2006—
−2K071310Syngo CT Oncology Software PackageSiemens AG2007—
−1K083524Syngo Dual Energy with Extended FunationallySiemens Medical Solutions USA, Inc.2009—
0 (this device)K133648Syngo, CT Dual EnergySiemens Medical Solutions USA, Inc.2014—
+1K150757syngo.CT Dual EnergySiemens Medical Solutions USA, Inc.2015—
+1K150745syngo.CT Single Source Dual EnergySiemens Medical Solutions USA, Inc.2015—
+2K153220syngo.CT Single Source Dual Energy (Twin Beam)Siemens Medical Solutions USA, Inc.2016—
+2K173625syngo.CT Clinical ExtensionsSiemens Medical Solutions USA, Inc.2018—
+2K163289syngo. CT Single Source Dual Energy (twin beam)Siemens Medical Solutions USA, Inc., Ultrasound DI2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198310
198710
198820
199120
199310
199510
199630
199710
199840
199910
200030
200160
200220
200310
200440
200530
200620
200710
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201520
201610
201710
201810
201920
202010
202120
202230
202310
202520
FIG. 1 — Lineage of K133648, 1996–2025Source: 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
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
*K083524Syngo Dual Energy with Extended Funationally
Summary page 2
…11 Product Code: JAK Trade Name: syngo® Dual Energy with extended functionality 510(k)#: K083524 Clearance Date: April 01, 2009 Classification Name: System, X-Ray, Tomography, Computed…
Siemens Medical Solutions USA, Inc.2009—
*K837107Somatom Dri X-Ray CT Scanner
Summary page 2
…90JAK Legally Marketed Predicate Devices Trade Name: SOMATOM DRI X-Ray Scanner CT System 510(k)#: K837107 Clearance Date: March 09, 1983 Classification Name: System, X-Ray, Tomography, Computed…
Siemens Medical Solutions USA, Inc.1983—

Also cleared against K083524: 6 other devices →

What descends from it? (16)

See all 16

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

NumberDeviceApplicantDecidedDescendants
K150757syngo.CT Dual EnergySiemens Medical Solutions USA, Inc.201513
K150745syngo.CT Single Source Dual EnergySiemens Medical Solutions USA, Inc.201511

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 18 years and passes through 7 companies; a new generation was cleared every 2.5 years on median.
  • 6 of the 48 ancestors have a recall of any class.
  • Of its descendants, K150757 (Siemens Medical Solutions USA, Inc., 2015) has gone furthest, with 13 descendants of its own.
  • 6 other devices also cite its predicate K083524.

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. 2014, 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?

syngo.CT Dual Energy is designed to operate with CT images which have been acquired with Siemens Dual Source scanners. The various materials of an anatomical region of interest have different attenuation coefficients, which depend on the used energy. Depending on the region of interest, contrast agents may be used. These differences provide information on the chemical composition of the scanned body materials. syngo.CT Dual Energy combines images…

Read the full statement (182 words)

syngo.CT Dual Energy is designed to operate with CT images which have been acquired with Siemens Dual Source scanners. The various materials of an anatomical region of interest have different attenuation coefficients, which depend on the used energy. Depending on the region of interest, contrast agents may be used. These differences provide information on the chemical composition of the scanned body materials. syngo.CT Dual Energy combines images acquired with low and high energy spectra to visualize this information.

The functionality of the syngo.CT Dual Energy applications is as follows:

Monoenergetic; Lung Perfusion; Brain Hemorrhage; Liver VNC; Gout Evaluation; Monoenergetic Plus; Lung Vessels; Virtual Unenhanced; Heart PBV; Bone Marrow; Bone Removal; Kidney Stones

Kidney Stones is designed to support the visualization of the chemical composition of kidney stones and especially the differentiation between uric acid and non-uric acid stones. For full identification of the kidney stone additional clinical information should be considered such as patient history and urine testing. Only a well-trained radiologist can make the final diagnosis under consideration of all available information. The accuracy of identification is decreased in obese patients.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K133648: Syngo, CT Dual Energy.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133648

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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