510(k) Report

510(k) · Cleared

Recalled · Class II · 2019

Somatom Definition Edge

K120579510(k) SpecialCleared May 23, 201286-day reviewClass II21 CFR 892.1750Recalls 3

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

Siemens Medical Systems, Inc. · JAK System, X-Ray, Tomography, Computed

Cleared on May 23, 2012 after an 86-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 123 devices in its family, counting itself, has a Class I recall. 122 later devices descend from it. It has been recalled 3 times.

Decided
May 23, 2012
Review
86 days
Class
Class II
Product code
JAK
Recalls
3
Predicates
0

122 later devices descend from it, 6 citing it directly. 1 of the 123 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2015: 7 descendants cleared2013: 2 descendants cleared2018: 11 descendants cleared2023: 14 descendants cleared2019: 10 descendants cleared2020: 13 descendants cleared2021: 4 descendants cleared2016: 7 descendants cleared2017: 8 descendants cleared2025: 16 descendants cleared, 1 with a Class I recall12022: 8 descendants cleared2024: 12 descendants cleared2026: 10 descendants cleared2010201520202025
  1. This deviceK120579 Somatom Definition EdgeSiemens Medical Systems, Inc. · 2012
  2. Descendant · cites it directly · 63 of its ownK123920 Syngo.ViaSiemens AG Medical Solutions · 2013
  3. Descendant · 2 generations on · 46 of its ownK150843 syngo®.via (version VB10A)Siemens AG · 2015
  4. Descendant · cites it directly · 35 of its ownK143401 SOMATOM Definition EdgeSiemens Medical Solutions USA, Inc. · 2015 · Recalled
  5. Descendant · cites it directly · 32 of its ownK143400 SOMATOM Definition AS/AS+Siemens Medical Solutions USA, Inc. · 2015 · Recalled
  6. Descendant · 2 generations on · 28 of its ownK152036 SOMATOM Definition Edge, SOMATOM Definition AS/AS+Siemens Medical Solutions USA, Inc. · 2015 · Recalled

Showing 5 of 122 descendants. See all descendants

Descendants cleared per year

2013: 22015: 72016: 72017: 82018: 112019: 102020: 132021: 42022: 82023: 142024: 122025: 162026: 10
2013high 16 (2025) · low 0 (2014)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 122 · See all
  • K123920Syngo.ViaSiemens AG Medical Solutions · 2013 · cites it directly63descendants
  • K150843syngo®.via (version VB10A)Siemens AG · 2015 · 2 generations on46descendants
  • K143401SOMATOM Definition EdgeSiemens Medical Solutions USA, Inc. · 2015 · cites it directly35descendants
  • K143400SOMATOM Definition AS/AS+Siemens Medical Solutions USA, Inc. · 2015 · cites it directly32descendants
  • K152036SOMATOM Definition Edge, SOMATOM Definition AS/AS+Siemens Medical Solutions USA, Inc. · 2015 · 2 generations on28descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K120579Somatom Definition EdgeSiemens Medical Systems, Inc.2012—
+1K123920Syngo.ViaSiemens AG Medical Solutions2013—
+2K150843syngo®.via (version VB10A)Siemens AG2015—
+1K143401SOMATOM Definition EdgeSiemens Medical Solutions USA, Inc.20153
+1K143400SOMATOM Definition AS/AS+Siemens Medical Solutions USA, Inc.20155
+2K152036SOMATOM Definition Edge, SOMATOM Definition AS/AS+Siemens Medical Solutions USA, Inc.20154

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201320
201570
201670
201780
2018110
2019100
2020130
202140
202280
2023140
2024120
2025161
2026100
FIG. 1 — Lineage of K120579, 2012–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

1 device in this family has 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. #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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (122)

See all 122

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

NumberDeviceApplicantDecidedDescendants
K123920Syngo.ViaSiemens AG Medical Solutions201363
K143401SOMATOM Definition EdgeSiemens Medical Solutions USA, Inc.201535
K143400SOMATOM Definition AS/AS+Siemens Medical Solutions USA, Inc.201532
K142955SOMATOM Force, SOMATOM Definition Flash, SOMATOM Definition Edge, SOMATOM Definition…Siemens Medical Solutions USA, Inc.201527
K123584Syngo, CT Bone ReadingSiemens Medical Solutions USA, Inc.20138
K172058CT6485, CT12885Analogic Corporation20182

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 3, 2019Class IIZ-2269-2019Software designPotential for four safety-related software issues impacting systems utilizing syngo.CT software version VB10A which may result in a scan abort.
Mar 2, 2016Class IIZ-1521-2016Software designSoftware bugs in these SOMATOM systems could possibly cause scan aborts, rescans of patients with additional dose, delayed diagnosis and as worst case scenarios, could possibly cause the need of additional contrast medium, accidental…
Nov 15, 2013Class IIZ-0907-2014Software designDuring clinical operation, a malfunction may occur causing a system display freeze with SOMATOM Definition, Definition AS, and definition Edge while running software version syngo CT2012 B and syngo CT2013B.

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.

  • K250443MAGNETOM Avanto Fit; MAGNETOM Skyra Fit; MAGNETOM Sola Fit; MAGNETOM Viato.MobileSiemens Healthcare GmbH · 2025 · 4 generations on · ◆ in the 2025 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • Of its descendants, K123920 (Siemens AG Medical Solutions, 2013) has gone furthest, with 63 descendants of its own.

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. 2012, 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—
Cite this page

510(k) Report. “K120579: Somatom Definition Edge.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K120579

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026