510(k) Report

510(k) · Cleared

Cleared

Scenium

K042863510(k) TraditionalCleared Dec 15, 200458-day reviewClass II21 CFR 892.1200

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

Siemens Molecular Imaging, Ltd. · KPS System, Tomography, Computed, Emission

Cleared on Dec 15, 2004 as substantially equivalent to K041022 (Syntermed, Inc., 2004) and 1 other predicate after a 58-day review. Its family tree reaches back 4 generations to 2001. 1 of the 391 devices in its family, counting itself, has a Class I recall. 380 later devices descend from it.

Decided
Dec 15, 2004
Review
58 days
Class
Class II
Product code
KPS
Recalls
None
Predicates
2

Its longest line of descent runs back 4 generations to K010641 (2001). 10 ancestors in all, the oldest K914350 (1991). 380 later devices descend from it, 3 citing it directly. 1 of the 391 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2002: 1 other ancestor2001: 1 other ancestor1997: 1 other ancestor1991: 2 other ancestors2006: 4 descendants cleared2014: 14 descendants cleared2024: 30 descendants cleared2019: 23 descendants cleared2021: 25 descendants cleared2007: 3 descendants cleared2012: 10 descendants cleared2011: 6 descendants cleared2009: 1 descendant cleared2008: 2 descendants cleared2013: 8 descendants cleared2010: 6 descendants cleared2015: 13 descendants cleared2023: 33 descendants cleared2020: 32 descendants cleared2022: 32 descendants cleared2018: 26 descendants cleared2016: 16 descendants cleared2017: 18 descendants cleared2025: 41 descendants cleared, 1 with a Class I recall12026: 37 descendants clearedK010641 · GE CT-Pet System · Ge Medical Systems, Inc. · 2001K023988 · GE Discovery LS System · GE Medical Systems · 2003 · recalled×2: 2 generations cleared close together, K040172 (2004), K041543 (2004) 1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 2 other ancestors 1 generation forward: 3 descendants2 generations forward: 8 descendants3 generations forward: 20 descendants4 generations forward: 43 descendants5 generations forward: 53 descendants6 generations forward: 58 descendants7 generations forward: 61 descendants8 generations forward: 44 descendants, 1 with a Class I recall19 generations forward: 31 descendants10 generations forward: 21 descendants11 generations forward: 13 descendants12 generations forward: 10 descendants13 generations forward: 7 descendants14 generations forward: 4 descendants15 generations forward: 2 descendants16 generations forward: 1 descendant17 generations forward: 1 descendant K041543 · GE Discovery ST · GE Healthcare · 2004 · recalledK040172 · Modification to GE Discovery LS System · GE Medical Systems · 2004 · recalledK023988 · GE Discovery LS System · GE Medical Systems · 2003 · recalledK010641 · GE CT-Pet System · Ge Medical Systems, Inc. · 20010+5+10+15
  1. Root · 4 generations backK010641 GE CT-Pet SystemGe Medical Systems, Inc. · 2001
  2. 3 generations backK023988 GE Discovery LS SystemGE Medical Systems · 2003 · Recalled
  3. 2 generations backK040172 Modification to GE Discovery LS SystemGE Medical Systems · 2004 · Recalled
  4. 1 generation backK041543 GE Discovery STGE Healthcare · 2004 · Recalled
  5. This deviceK042863 SceniumSiemens Molecular Imaging, Ltd. · 2004
  6. Descendant · cites it directly · 350 of its ownK060816 Mim 4.0 (NeuroMimvista Corp. · 2006 · Recalled
  7. Descendant · 2 generations on · 287 of its ownK071964 Mim 4.1 (Seastar)Mimvista Corp. · 2007 · Recalled
  8. Descendant · 3 generations on · 200 of its ownK091373 Syngo TruedSiemens Medical Solutions USA, Inc. · 2009
  9. Descendant · 2 generations on · 166 of its ownK062163 MimviewerMimvista Corp. · 2006
  10. Descendant · 3 generations on · 120 of its ownK103785 Mobile MimMim Software, Inc. · 2011

Showing 5 of 380 descendants. See all descendants

Descendants cleared per year

2006: 42007: 32008: 22009: 12010: 62011: 62012: 102013: 82014: 142015: 132016: 162017: 182018: 262019: 232020: 322021: 252022: 322023: 332024: 302025: 412026: 37
2006high 41 (2025) · low 1 (2009)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 380 · See all
  • K060816Mim 4.0 (NeuroMimvista Corp. · 2006 · cites it directly350descendants
  • K071964Mim 4.1 (Seastar)Mimvista Corp. · 2007 · 2 generations on287descendants
  • K091373Syngo TruedSiemens Medical Solutions USA, Inc. · 2009 · 3 generations on200descendants
  • K062163MimviewerMimvista Corp. · 2006 · 2 generations on166descendants
  • K103785Mobile MimMim Software, Inc. · 2011 · 3 generations on120descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K010641GE CT-Pet SystemGe Medical Systems, Inc.2001—
−3K023988GE Discovery LS SystemGE Medical Systems20031
−2K040172Modification to GE Discovery LS SystemGE Medical Systems20045
−1K041543GE Discovery STGE Healthcare20041
0 (this device)K042863SceniumSiemens Molecular Imaging, Ltd.2004—
+1K060816Mim 4.0 (NeuroMimvista Corp.20061
+2K071964Mim 4.1 (Seastar)Mimvista Corp.20072
+3K091373Syngo TruedSiemens Medical Solutions USA, Inc.2009—
+2K062163MimviewerMimvista Corp.2006—
+3K103785Mobile MimMim Software, Inc.2011—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199120
199710
200110
200210
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200640
200730
200820
200910
201060
201160
2012100
201380
2014140
2015130
2016160
2017180
2018260
2019230
2020320
2021250
2022320
2023330
2024300
2025411
2026370
FIG. 1 — Lineage of K042863, 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.

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 KPS device

  1. #1 K253564 uMI Panvivo (uMI Panvivo); uMI Panvivo (uMI…score 18.6 · 17 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? (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
*K041022Neuroq - Pet DP
Summary page 1
…e Device(s): 510(lk No. Trade name Manufacturer Component Applicable to K041 022 NeuroQ TM Syntermed, Inc Displ…
Syntermed, Inc.2004—
*K041543GE Discovery ST
Summary page 1
…____ ____ ___ __ ___ ___ ___ ___ ____ ___ ___ ___ ___ program K041543 GE Discovery ST GE Healthcare Disp…
GE Healthcare20041

Also cleared against K041022: 6 other devices →

What descends from it? (380)

See all 380

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

NumberDeviceApplicantDecidedDescendants
K060816Mim 4.0 (NeuroMimvista Corp.2006350
K061545Scenium 1.1Siemens Molecular Imaging, Ltd.200691
K062393GE Vantage Pet Neuro SoftwareGE Healthcare20063

Has anything in its family been recalled? (1 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.

  • K250443MAGNETOM Avanto Fit; MAGNETOM Skyra Fit; MAGNETOM Sola Fit; MAGNETOM Viato.MobileSiemens Healthcare GmbH · 2025 · 8 generations on · ◆ in the 2025 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 3 years and passes through 4 companies; a new generation was cleared every 1.2 years on median.
  • 4 of the 10 ancestors have a recall of any class.
  • Of its descendants, K060816 (Mimvista Corp., 2006) has gone furthest, with 350 descendants of its own.
  • 6 other devices also cite its predicate K041022.

How does its category compare?

All KPS devices

KPS System, Tomography, Computed, Emission: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPS

12in 2025

2007: 82008: 172009: 92010: 32011: 72012: 62013: 112014: 112015: 32016: 112017: 112018: 132019: 32020: 122021: 152022: 52023: 122024: 112025: 122026 (partial year): 6
2007high 17 (2008) · low 3 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPS

65in 2025

2007: 38 days median2008: 25 days median2009: 42 days median2010: 91 days median2011: 28 days median2012: 94 days median2013: 84 days median2014: 92 days median2015: 112 days median2016: 65 days median2017: 104 days median2018: 59 days median2019: 60 days median2020: 72 days median2021: 66 days median2022: 60 days median2023: 63 days median2024: 59 days median2025: 65 days median2026 (partial year): 67 days median
2007high 112 (2015) · low 25 (2008)2026

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

Recalls per year · KPS

16in 2025

2007: 222008: 162009: 142010: 42011: 342012: 132013: 132014: 182015: 52016: 162017: 112018: 12, 3 Class I2019: 5, 5 Class I2020: 82021: 42022: 8, 6 Class I2023: 6, 3 Class I2024: 152025: 162026 (partial year): 6
2007high 34 (2011) · low 4 (2010)2026

Class I (17 since 2007) Class II/III not classified

Adverse event reports per year · KPS

36in 2025

2007: 382008: 112009: 152010: 442011: 562012: 342013: 2402014: 332015: 242016: 102017: 312018: 262019: 1052020: 222021: 102022: 152023: 222024: 232025: 36
2007high 240 (2013) · low 10 (2016)2025

MAUDE reports naming product code KPS, 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
20078382238
200817251611
20099421415
2010391444
20117283456
20126941334
2013118413240
201411921833
20153112524
201611651610
2017111041131
2018135912 (3)26
20193605 (5)105
20201272822
20211566410
20225608 (6)15
202312636 (3)22
202411591523
202512651636
20266676—

What is it indicated for?

Scenium display and analysis software has been developed to aid the Clinician in the

assessment and quantification of pathologies taken from PET scans.

The software is deployed via medical imaging workstations and is organised as a series of

workflows which are specific to use with particular drug and disease combinations.

The software aids in the assessment of human brain scans enabling automated analysis

through quantification of mean pixel values located within standard regions of interest

facilitating comparison with existing scans derived from FDG-PET studies.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K042863: Scenium.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042863

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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