510(k) Report

510(k) · Cleared

Recalled · Class II · 2020

SOMATOM Force, SOMATOM Definition Flash, SOMATOM Definition Edge, SOMATOM Definition AS/AS+, SOMATOM Definition AS Open, SOMATON Emotion 6/16, SOMATOM Sensation 64/Sensation Cardiac , SOMATOM Perspective SOMATOM Scope/ Scope Power

K142955510(k) TraditionalCleared Nov 24, 2015406-day reviewClass II21 CFR 892.1750Recalls 16

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 Nov 24, 2015 as substantially equivalent to K133589 (Siemens Medical Solutions USA, Inc., 2014) and 10 other predicates after a 406-day review. Its family tree reaches back 8 generations to 2001. 27 later devices descend from it. It has been recalled 16 times.

Decided
Nov 24, 2015
Review
406 days
Class
Class II
Product code
JAK
Recalls
16
Predicates
11

Its longest line of descent runs back 8 generations to K013561 (2001). 29 ancestors in all, the oldest K940606 (1994). 27 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 4 other ancestors2012: 3 other ancestors2008: 1 other ancestor1998: 3 other ancestors2011: 1 other ancestor2006: 1 other ancestor2005: 1 other ancestor2004: 2 other ancestors2002: 1 other ancestor2001: 1 other ancestor2000: 1 other ancestor1999: 1 other ancestor1994: 1 other ancestor2016: 2 descendants cleared2018: 2 descendants cleared2017: 3 descendants cleared2019: 3 descendants cleared2021: 2 descendants cleared2023: 3 descendants cleared2020: 2 descendants cleared2022: 1 descendant cleared2024: 3 descendants cleared2025: 4 descendants cleared2026: 2 descendants clearedK013561 · Lightspeed 4.0 CT Scanner System · GE Medical Systems · 2001 · recalledK030420 · Lightspeed 5.0 Computed Tomography System · GE Medical Systems · 2003 · recalledK040372 · Lightspeed 7.0 CT Scanner System · Ge Medical Systems, LLC · 2004 · recalledK052216 · Somatom Definition · Siemens Medical Systems, Inc. · 2005K082220 · Somatom Flash DS · Siemens Medical Solutions USA, Inc. · 2008×2: 2 generations cleared close together, K113342 (2011), K121072 (2012) K133589 · Somatom Force · Siemens Medical Solutions USA, Inc. · 2014 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 9 other ancestors2 generations back: 5 other ancestors3 generations back: 4 other ancestors4 generations back: 3 other ancestors 1 generation forward: 5 descendants2 generations forward: 3 descendants3 generations forward: 4 descendants4 generations forward: 4 descendants5 generations forward: 3 descendants6 generations forward: 4 descendants7 generations forward: 3 descendants8 generations forward: 1 descendant K133589 · Somatom Force · Siemens Medical Solutions USA, Inc. · 2014 · recalledK121072 · Somatom Definition Flash · Siemens Medical Systems, Inc. · 2012 · recalledK113342 · Somatom Definition Flash · Siemens Medical Systems, Inc. · 2011 · recalledK082220 · Somatom Flash DS · Siemens Medical Solutions USA, Inc. · 2008K052216 · Somatom Definition · Siemens Medical Systems, Inc. · 2005K040372 · Lightspeed 7.0 CT Scanner System · Ge Medical Systems, LLC · 2004 · recalledK030420 · Lightspeed 5.0 Computed Tomography System · GE Medical Systems · 2003 · recalledK013561 · Lightspeed 4.0 CT Scanner System · GE Medical Systems · 2001 · recalled−50+5
  1. Root · 8 generations backK013561 Lightspeed 4.0 CT Scanner SystemGE Medical Systems · 2001 · Recalled
  2. 7 generations backK030420 Lightspeed 5.0 Computed Tomography SystemGE Medical Systems · 2003 · Recalled
  3. 6 generations backK040372 Lightspeed 7.0 CT Scanner SystemGe Medical Systems, LLC · 2004 · Recalled
  4. 5 generations backK052216 Somatom DefinitionSiemens Medical Systems, Inc. · 2005
  5. 4 generations backK082220 Somatom Flash DSSiemens Medical Solutions USA, Inc. · 2008
  6. 3 generations backK113342 Somatom Definition FlashSiemens Medical Systems, Inc. · 2011 · Recalled
  7. 2 generations backK121072 Somatom Definition FlashSiemens Medical Systems, Inc. · 2012 · Recalled
  8. 1 generation backK133589 Somatom ForceSiemens Medical Solutions USA, Inc. · 2014 · Recalled
  9. This deviceK142955 SOMATOM Force, SOMATOM Definition Flash, SOMATOM Definition Edge…Siemens Medical Solutions USA, Inc. · 2015
  10. Descendant · cites it directly · 24 of its ownK161196 SOMATOM DriveSiemens Medical Solutions USA, Inc. · 2016 · Recalled
  11. Descendant · cites it directly · 21 of its ownK162302 Somatom Confidence ® RT ProSiemens Medical Solutions USA, Inc. · 2016 · Recalled
  12. Descendant · cites it directly · 20 of its ownK173630 SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM…Siemens Medical Solutions USA, Inc. · 2018 · Recalled
  13. Descendant · 2 generations on · 19 of its ownK190578 SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM…Siemens Medical Solutions USA, Inc. · 2019 · Recalled
  14. Descendant · 2 generations on · 19 of its ownK163297 Scan&GOSiemens Medical Solutions USA, Inc. · 2017

Showing 5 of 27 descendants. See all descendants

Descendants cleared per year

2016: 22017: 32018: 22019: 32020: 22021: 22022: 12023: 32024: 32025: 42026: 2
2016high 4 (2025) · low 1 (2022)2026

Most influential descendants

Showing 5 of 27 · See all
  • K161196SOMATOM DriveSiemens Medical Solutions USA, Inc. · 2016 · cites it directly24descendants
  • K162302Somatom Confidence ® RT ProSiemens Medical Solutions USA, Inc. · 2016 · cites it directly21descendants
  • K173630SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition Edge, SOMATOM…Siemens Medical Solutions USA, Inc. · 2018 · cites it directly20descendants
  • K190578SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition Edge, SOMATOM…Siemens Medical Solutions USA, Inc. · 2019 · 2 generations on19descendants
  • K163297Scan&GOSiemens Medical Solutions USA, Inc. · 2017 · 2 generations on19descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K013561Lightspeed 4.0 CT Scanner SystemGE Medical Systems20015
−7K030420Lightspeed 5.0 Computed Tomography SystemGE Medical Systems20034
−6K040372Lightspeed 7.0 CT Scanner SystemGe Medical Systems, LLC20045
−5K052216Somatom DefinitionSiemens Medical Systems, Inc.2005—
−4K082220Somatom Flash DSSiemens Medical Solutions USA, Inc.2008—
−3K113342Somatom Definition FlashSiemens Medical Systems, Inc.20111
−2K121072Somatom Definition FlashSiemens Medical Systems, Inc.20125
−1K133589Somatom ForceSiemens Medical Solutions USA, Inc.20149
0 (this device)K142955SOMATOM Force, SOMATOM Definition Flash, SOMATOM Definition Edge, SOMATOM…Siemens Medical Solutions USA, Inc.2015—
+1K161196SOMATOM DriveSiemens Medical Solutions USA, Inc.20164
+1K162302Somatom Confidence ® RT ProSiemens Medical Solutions USA, Inc.20161
+1K173630SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition…Siemens Medical Solutions USA, Inc.20184
+2K190578SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition…Siemens Medical Solutions USA, Inc.201913
+2K163297Scan&GOSiemens Medical Solutions USA, Inc.2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199830
199910
200010
200110
200210
200420
200510
200610
200810
201110
201230
201440

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201620
201730
201820
201930
202020
202120
202210
202330
202430
202540
202620
FIG. 1 — Lineage of K142955, 2001–2026Source: 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? (11)

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
*K133589Somatom Force
Summary page 18
…Class II Product Code: 90JAK Legally Marketed Predicate Devices Trade Name: SOMATOM Definition Force 510(k)#: K133589 Clearance Date: April 17, 2014 Classification Name: System, X-Ray, Tomography, Computed Classification Panel…
Siemens Medical Solutions USA, Inc.20149
*K121072Somatom Definition Flash
Summary page 19
…21 CFR § 892.1750 Device Class: II Product Code: 90 JAK Trade Name: SOMATOM Definition Flash 510(k)#: K121072 Clearance Date: May 08, 2012 Classification Name: System, X-Ray, Tomography, Computed Classification Panel:…
Siemens Medical Systems, Inc.20125
*K120579Somatom Definition Edge
Summary page 19
…21 CFR § 892.1750 Device Class: II Product Code: 90 JAK Trade Name: SOMATOM Definition Edge 510(k)#: K120579 Clearance Date: May 23, 2012 Classification Name: System, X-Ray, Tomography, Computed Classification Panel:…
Siemens Medical Systems, Inc.20123
*K081022Somatom Definition, Model as/as+
Summary page 18
…1 CFR § 892.1750 Device Class: II Product Code: 90 JAK Trade Name: SOMATOM Definition AS/AS+ 510(k)#: K081022 Clearance Date: June 02, 2008 Classification Name: System, X-Ray, Tomography, Computed Classification Panel:…
Siemens Medical Solutions USA, Inc.20083
*K122471Somatom Definition
Summary page 19
…on: 21 CFR § 892.1750 Device Class: II Product Code: 90 JAK Trade Name: SOMATOM Definition 510(k)#: K122471 Clearance Date: September 11, 2012 Classification Name: System, X-Ray, Tomography, Computed Classification P…
Siemens Medical Systems, Inc.20123
*K130901Somatom Definition as Open
Summary page 19
…Device Class: II Product Code: 90 JAK Trade Name: SOMATOM Definition AS Open 510(k)#: K130901 Clearance Date: January 02, 2014 Classification Name: System, X-Ray, Tomography, Computed Classification Pan…
Siemens Medical Systems, Inc.2014—
*K133424Somatom Emotion 6 CT Systems, Somatom Emotion 16
Summary page 19
…FR § 892.1750 Device Class: II Product Code: 90 JAK Trade Name: SOMATOM Emotion 16 CT System 510(k)#: K133424 Clearance Date: January 17, 2014 Classification Name: Computed Tomography X-ray System Classification Panel:…
Siemens Medical Solutions USA, Inc.20145
*K133590Somatom Perspective
Summary page 20
…e 20 === Product Code: 90JAK Trade Name: SOMATOM Perspective (16/32) 510(k)#: K133590 Clearance Date: April 30, 2014 Classification Name: Computed Tomography X-ray Syst…
Siemens Medical Solutions USA, Inc.20141
*K113287Somatom Perspective
Summary page 19
…892.1750 Device Class: Class II Product Code: 90JAK Trade Name: SOMATOM Perspective (128/64) 510(k)#: K113287 Clearance Date: May 23, 2012 Classification Name: Computed Tomography X-ray System Classification Panel:…
Siemens Medical Solutions USA, Inc.20122
*K140912Somatom Scope/Somatom Scope Power
Summary page 20
…II Product Code: 90JAK Trade Name: SOMATOM Scope/SOMATOM Scope Power 510(k)#: K140912 Clearance Date: September 15, 2014 Classification Name: Computed Tomography X-ray…
Siemens Medical Solutions USA, Inc.20142
*K982349Somatom Plus 4WITH Volume Zoom CT Scanners
Summary page 20
…Trade Name: SOMATOM Plus 4WITH Volume Zoom CT Scanners 510(k)#: K982349 Clearance Date: September 30, 1998 Classification Name: Computed Tomography X-ray…
Siemens Medical Solutions USA, Inc.1998—

Also cleared against K133589: 2 other devices →

What descends from it? (27)

See all 27

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

NumberDeviceApplicantDecidedDescendants
K161196SOMATOM DriveSiemens Medical Solutions USA, Inc.201624
K162302Somatom Confidence ® RT ProSiemens Medical Solutions USA, Inc.201621
K173630SOMATOM Force, SOMATOM Definition Flash, SOMATOM Drive, SOMATOM Definition Edge, SOMATOM…Siemens Medical Solutions USA, Inc.201820
K163296SOMATOM go.Up, SOMATOM go.NowSiemens Medical Solutions USA, Inc.201719
K173023Symbia T16, Symbia Intevo 16 and Symbia Intevo BoldSiemens Medical Solutions USA, Inc.20170

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Nov 24, 2020Class IIZ-0771-2021Software designSystem does not trigger a cancel command followed by a reload of the scan with the new parameter(s). This issue may result in a delay in diagnosis and/or need for patient rescan
Jun 22, 2020Class IIZ-3025-2020Software designSporadic problems with the current software may result in scanning workflow interruptions and unexpected user notifications causing delay in diagnosis or patient rescan
Oct 7, 2019Class IIZ-0406-2020Software designSoftware issue identified in the software versions syngo CT VB20 running on the SOMATOM CT Scanner: scan aborts and system crashes
Feb 15, 2018Class IIZ-1446-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1449-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1455-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1456-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1450-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1445-2018Software designTo inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1457-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1458-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Feb 15, 2018Class IIZ-1447-2018Software designto inform customers of possible incorrect tube current calculations by the CARE Dose4D algorithm for head scans based on p.a. (posterior-anterior) or a.p. (anterior-posterior) topograms. Depending on the geometrical shape of the skull…
Nov 8, 2017Class IIZ-1745-2018Device DesignThere is a potential risk of unnecessary radiation exposure due to a software issue found in the CARE Dose4D algorithm implemented in Siemens Healthineers CT scanners of types SOMATOM Definition AS, SOMATOM Definition DS, SOMATOM…
Nov 8, 2017Class IIZ-1747-2018Device DesignThere is a potential risk of unnecessary radiation exposure due to a software issue found in the CARE Dose4D algorithm implemented in Siemens Healthineers CT scanners of types SOMATOM Definition AS, SOMATOM Definition DS, SOMATOM…
Nov 8, 2017Class IIZ-1746-2018Device DesignThere is a potential risk of unnecessary radiation exposure due to a software issue found in the CARE Dose4D algorithm implemented in Siemens Healthineers CT scanners of types SOMATOM Definition AS, SOMATOM Definition DS, SOMATOM…
Nov 8, 2017Class IIZ-1748-2018Device DesignThere is a potential risk of unnecessary radiation exposure due to a software issue found in the CARE Dose4D algorithm implemented in Siemens Healthineers CT scanners of types SOMATOM Definition AS, SOMATOM Definition DS, SOMATOM…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 14 years and passes through 4 companies; a new generation was cleared every 1.6 years on median.
  • 22 of the 29 ancestors have a recall of any class.
  • Of its descendants, K161196 (Siemens Medical Solutions USA, Inc., 2016) has gone furthest, with 24 descendants of its own.
  • 2 other devices also cite its predicate K133589.

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. 2015, 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?

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis. This CT system can be used for low dose lung cancer screening in high risk populations.* *As defined by professional medical societies. Please refer to clinical literature, including the results of the…

Read the full statement (1,842 words)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The Siemens SOMATOM Definition AS/ AS+ (Project P46) systems are intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes* taken at different angles.

(*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The Siemens SOMATOM Definition AS Open systems are intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes* taken at different angles.

(*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The Siemens SOMATOM Definition Flash system is intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes* taken at different angles.

In addition the SOMATOM Definition Flash is able to produce additional image planes and analysis results by executing optional post processing features, which operate on DICOM images.

The images and results delivered by the system can be used by a trained physician as an aid in diagnosis. (*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The Siemens SOMATOM Definition Edge (Project P46F) systems are intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes* taken at different angles.

(*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The SOMATOM P45 is intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes* taken at different angles.

(*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The SOMATOM Emotion 16 systems are intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes taken at different angles.

(*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The Siemens SOMATOM Perspective 64/128 system is intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes* taken at different angles.

In addition the SOMATOM Perspective is able to produce additional image planes and analysis results by executing optional post-processing features, which operate on DICOM images. For cardiac imaging, which is an option on the system, a new reconstruction algorithm (iTRIM - Iterative Temporal Resolution Improvement Method) is used. iTRIM improves the temporal resolution of cardiac CT images compared to conventional cardiac CT image reconstruction. Actual results obtained with iTRIM can vary depending on the particular clinical situation.

The images and results delivered by the SOMATOM Perspective can be used by a trained physician as an aid in diagnosis. (*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The Siemens SOMATOM Perspective 16/32 system is intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angles or spiral planes* taken at different angles.

In addition the SOMATOM Perspective is able to produce additional image planes and analysis results by executing optional post-processing features, which operate on DICOM images. For cardiac imaging, which is an option on the system, a new reconstruction algorithm (iTRIM - Iterative Temporal Resolution Improvement Method) is used. iTRIM improves the temporal resolution of cardiac CT images compared to conventional cardiac CT image reconstruction. Actual results obtained with iTRIM can vary depending on the particular clinical situation.

The images and results delivered by the SOMATOM Perspective can be used by a trained physician as an aid in diagnosis. (*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The SOMATOM Scope and the SOMATOM Scope Power are intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angels or spiral planes* taken at different angles.

The images and results delivered by the SOMATOM Scope and the SOMATOM Scope Power can be used by a trained physician as an aid in diagnosis.

(*spiral planes: the axial planes resulting from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

The Somatom Plus 4 with Volume Zoom package is intended to produce cross-sectional images of the body by computer reconstruction of x-ray transmission data from either the same axial plane taken at different angels or spiral planes* taken at different angles.

(*spiral planes: the axial planes resulted from the continuous rotation of detectors and x-ray tube, and the simultaneous translation of the patient.)

This computed tomography system is intended to generate and process cross-sectional images of patients by computer reconstruction of x-ray transmission data. The images delivered by the system can be used by a trained physician as an aid in diagnosis.

This CT system can be used for low dose lung cancer screening in high risk populations.*

*As defined by professional medical societies. Please refer to clinical literature, including the results of the National Lung Screening Trial (N Engl J Med 2011; 365:395-409) and subsequent literature, for further information.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K142955: SOMATOM Force, SOMATOM Definition Flash, SOMATOM Definition Edge, SOMATOM Definition AS/AS+, SOMATOM Definition AS Open, SOMATON Emotion 6/16, SOMATOM Sensation 64/Sensation Cardiac , SOMATOM Perspective SOMATOM Scope/ Scope Power.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K142955

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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