510(k) Report

510(k) · Cleared

Recalled · 2006

GE Discovery VCT System

K050559510(k) TraditionalCleared Mar 17, 200514-day reviewClass II21 CFR 892.1200Recalls 1

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

GE Medical Systems · KPS System, Tomography, Computed, Emission

Cleared on Mar 17, 2005 as substantially equivalent to K041543 (GE Healthcare, 2004) and 1 other predicate after a 14-day review. Its family tree reaches back 4 generations to 2001. 13 later devices descend from it. It has been recalled once.

Decided
Mar 17, 2005
Review
14 days
Class
Class II
Product code
KPS
Recalls
1
Predicates
2

Its longest line of descent runs back 4 generations to K010641 (2001). 6 ancestors in all. 13 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2002: 1 other ancestor2008: 2 descendants cleared2015: 1 descendant cleared2014: 2 descendants cleared2012: 1 descendant cleared2021: 2 descendants cleared2016: 1 descendant cleared2025: 1 descendant cleared2022: 1 descendant cleared2024: 1 descendant cleared2023: 1 descendant 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) 200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 2 descendants3 generations forward: 3 descendants4 generations forward: 2 descendants5 generations forward: 1 descendant6 generations forward: 2 descendants 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
  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 deviceK050559 GE Discovery VCT SystemGE Medical Systems · 2005
  6. Descendant · cites it directly · 10 of its ownK081496 Optima Pet/CT 560Ge Medical Systems, LLC · 2008 · Recalled
  7. Descendant · 2 generations on · 7 of its ownK133657 Discovery Pet/CT 710Ge Medical Systems, LLC · 2014 · Recalled
  8. Descendant · 3 generations on · 5 of its ownK161574 Discovery MIGe Medical Systems, LLC · 2016 · Recalled
  9. Descendant · 4 generations on · 3 of its ownK211846 Discovery MI Gen2Ge Medical Systems, LLC · 2021
  10. Descendant · 5 generations on · 2 of its ownK221932 Omni LegendGE Healthcare · 2022 · Recalled

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2008: 22012: 12014: 22015: 12016: 12021: 22022: 12023: 12024: 12025: 1
2008high 2 (2008) · low 0 (2009)2026

Most influential descendants

Showing 5 of 13 · See all
  • K081496Optima Pet/CT 560Ge Medical Systems, LLC · 2008 · cites it directly10descendants
  • K133657Discovery Pet/CT 710Ge Medical Systems, LLC · 2014 · 2 generations on7descendants
  • K161574Discovery MIGe Medical Systems, LLC · 2016 · 3 generations on5descendants
  • K211846Discovery MI Gen2Ge Medical Systems, LLC · 2021 · 4 generations on3descendants
  • K221932Omni LegendGE Healthcare · 2022 · 5 generations on2descendants
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)K050559GE Discovery VCT SystemGE Medical Systems2005—
+1K081496Optima Pet/CT 560Ge Medical Systems, LLC20087
+2K133657Discovery Pet/CT 710Ge Medical Systems, LLC20144
+3K161574Discovery MIGe Medical Systems, LLC20163
+4K211846Discovery MI Gen2Ge Medical Systems, LLC2021—
+5K221932Omni LegendGE Healthcare20221

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200820
201210
201420
201510
201610
202120
202210
202310
202410
202510
FIG. 1 — Lineage of K050559, 2001–2025Source: 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 KPS? 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
*K041543GE Discovery ST
Summary page 1
…missionn Modification of a legally marketed device. Identification of Legally Marketed Equivalent Devices GE Discovery ST System K041 543 GE Discovery ST System with Alternate Detector Option K042257 Deic Dscipio…
GE Healthcare20041
*K042257Discovery ST Pet/CT Imaging System with an Alternate Detector Option
Summary page 1
…Legally Marketed Equivalent Devices GE Discovery ST System K041 543 GE Discovery ST System with Alternate Detector Option K042257 Deic Dscipio and Positron The Discovery VCT is an…
General Electric Co.20041

Also cleared against K041543: 2 other devices →

What descends from it? (13)

See all 13

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

NumberDeviceApplicantDecidedDescendants
K081496Optima Pet/CT 560Ge Medical Systems, LLC200810
K151403Positron Emission Tomography (PET) and Computed Tomography (CT) System, Positron…Neusoft Medical Systems Co., Ltd.20150
K082244Pca-8000A, Mark 11, Pet / CT SystemToshiba America Medical Systems, In.C20080

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

Recalls of this device

DateClassRecallRoot causeReason
Dec 21, 2006Not classifiedZ-0806-2007OtherOil may leak onto the port window of the CT tube and may result in image artifacts that could lead to misdiagnosis.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 4 years and passes through 3 companies; a new generation was cleared every 1.2 years on median.
  • 4 of the 6 ancestors have a recall of any class.
  • Of its descendants, K081496 (Ge Medical Systems, LLC, 2008) has gone furthest, with 10 descendants of its own.
  • 2 other devices also cite its predicate K041543.

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?

The GE Discovery VCT System is intended for head and whole body attenuation corrected Positron Emission Tomography (PET) imaging and localization of emission activity in patient anatomy by means of integrated PET and CT images. The Discovery VCT is to be used by trained health care professionals for imaging the distribution of radiopharmaceuticals in the body for the assessment of metabolic (molecular) and physiologic functions. This can assist in the…

Read the full statement (124 words)

The GE Discovery VCT System is intended for head and whole body attenuation corrected Positron Emission Tomography (PET) imaging and localization of emission activity in patient anatomy by means of integrated PET and CT images. The Discovery VCT is to be used by trained health care professionals for imaging the distribution of radiopharmaceuticals in the body for the assessment of metabolic (molecular) and physiologic functions. This can assist in the evaluation, diagnosis, staging, restaging, and follow up of lesions, disease and organ function such as (but not limited to) cancer, cardiovascular disease, and brain dysfunction. This device can also assist in radiotherapy planning.

The Discovery VCT can also be used as a stand-alone head and whole body multislice computed tomography (CT) diagnostic imaging system.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050559: GE Discovery VCT System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K050559

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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