510(k) Report

510(k) · Cleared

Cleared

CT Colonography

K023943510(k) TraditionalCleared May 6, 2003161-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

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

Cleared on May 6, 2003 as substantially equivalent to K012313 (Ge Medical Systems, Inc., 2001) and 1 other predicate after a 161-day review. Its family tree reaches back 2 generations to 1995. 3 later devices descend from it.

Decided
May 6, 2003
Review
161 days
Class
Class II
Product code
JAK
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K954355 (1995). 7 ancestors in all. 3 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2001: 1 other ancestor2000: 2 other ancestors1997: 1 other ancestor2004: 1 descendant cleared2009: 1 descendant cleared2006: 1 descendant clearedReference device: K913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991Reference device: K923077 · Advantage Windows 3D Option and Dentascan Option · GE Medical Systems · 1993Reference device: K972399 · Advantage Windows Volume Rendering Option · Ge Medical Systems, Inc. · 1997 · recalledK954355 · Advantage Windows 3D with Navigator Option · General Electric Co. · 1995K012313 · CT Colonography/NAVIGATOR2 · Ge Medical Systems, Inc. · 2001 · recalled1995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 4 other ancestors 1 generation forward: 2 descendants2 generations forward: 1 descendant K012313 · CT Colonography/NAVIGATOR2 · Ge Medical Systems, Inc. · 2001 · recalledK954355 · Advantage Windows 3D with Navigator Option · General Electric Co. · 19950
  1. Root · 2 generations backK954355 Advantage Windows 3D with Navigator OptionGeneral Electric Co. · 1995
  2. 1 generation backK012313 CT Colonography/NAVIGATOR2Ge Medical Systems, Inc. · 2001 · Recalled
  3. This deviceK023943 CT ColonographyGe Medical Systems, Inc. · 2003
  4. Descendant · cites it directly · 2 of its ownK041270 CT Colonography IIGeneral Electric Medical Systems · 2004
  5. Descendant · cites it directly · 0 of its ownK090220 Colon View, Model CSCV-001AToshibamedical Systems Corporation · 2009
  6. Descendant · 2 generations on · 0 of its ownK061372 Centricity AW Suite OptionGe Healthcare Information Technologies · 2006 · Recalled

Most influential descendants

Showing 3 of 3 · See all
  • K041270CT Colonography IIGeneral Electric Medical Systems · 2004 · cites it directly2descendants
  • K090220Colon View, Model CSCV-001AToshibamedical Systems Corporation · 2009 · cites it directly0descendants
  • K061372Centricity AW Suite OptionGe Healthcare Information Technologies · 2006 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K954355Advantage Windows 3D with Navigator OptionGeneral Electric Co.1995—
−1K012313CT Colonography/NAVIGATOR2Ge Medical Systems, Inc.20011
0 (this device)K023943CT ColonographyGe Medical Systems, Inc.2003—
+1K041270CT Colonography IIGeneral Electric Medical Systems2004—
+1K090220Colon View, Model CSCV-001AToshibamedical Systems Corporation2009—
+2K061372Centricity AW Suite OptionGe Healthcare Information Technologies20062

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
200020
200110
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200610
200910
FIG. 1 — Lineage of K023943, 1995–2009Source: 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
*K012313CT Colonography/NAVIGATOR2Ge Medical Systems, Inc.20011
*K020658Viatronix V3D Colon
Summary page 2
…rms as well as devices currently on the market. GE considers features of the CT Colonography to be equivalent to those of Colongrapy/Navigator2 (KO 12313) and V3D-Colon (K020658). Page 2 of 2 D E P ~ T ~ O ~ ~ ~ ~ ~ H U ~ ~ ~ A N S E R ~ C E…
Viatronix, Inc.2002—
†K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
†K923077Advantage Windows 3D Option and Dentascan OptionGE Medical Systems1993—
†K972399Advantage Windows Volume Rendering OptionGe Medical Systems, Inc.19971

Also cleared against K012313: 2 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K041270CT Colonography IIGeneral Electric Medical Systems20042
K090220Colon View, Model CSCV-001AToshibamedical Systems Corporation20090

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 8 years and passes through 2 companies; a new generation was cleared every 5.7 years on median.
  • 2 of the 7 ancestors have a recall of any class.
  • Of its descendants, K041270 (General Electric Medical Systems, 2004) has gone furthest, with 2 descendants of its own.
  • 2 other devices also cite its predicate K012313.

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.

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?

CT Colonography is a CT image analysis software package which allows the visualization of 2D and 3D medical image data of the colon derived from DICOM 3.0 compliant CT scans for the purpose of screening of a colon to detect polyps, masses, cancers, and other lesions. It provides functionality for 2D/3D rendering, bookmarking of suspected lesions, synchronized viewing of supine & prone data sets, and an object oriented endoluminal display. In comparison…

Read the full statement (110 words)

CT Colonography is a CT image analysis software package which allows the visualization of 2D and 3D medical image data of the colon derived from DICOM 3.0 compliant CT scans for the purpose of screening of a colon to detect polyps, masses, cancers, and other lesions. It provides functionality for 2D/3D rendering, bookmarking of suspected lesions, synchronized viewing of supine & prone data sets, and an object oriented endoluminal display. In comparison to colonoscopy, this tool has an advantage of depth penetration due to its 3D presentation capability. It is intended for use by Radiologists, Clinicians, and referring Physicians to process, render, review, archive, print and distribute colon image studies.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K023943: CT Colonography.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023943

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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