510(k) Report

510(k) · Cleared

Cleared

True Definition DL

K253686510(k) TraditionalCleared Mar 23, 2026122-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 Healthcare Japan Corporation · JAK System, X-Ray, Tomography, Computed

Cleared on Mar 23, 2026 as substantially equivalent to K213999 (Ge Medical Systems, LLC, 2022) after a 122-day review. Its family tree reaches back 10 generations to 2001.

Decided
Mar 23, 2026
Review
122 days
Class
Class II
Product code
JAK
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K013561 (2001). 15 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 10 generations backK013561 Lightspeed 4.0 CT Scanner SystemGE Medical Systems · 2001 · Recalled
  2. 6 generations between
  3. 3 generations backK163213 Revolution CTGe Medical Systems, LLC · 2016 · Recalled
  4. 2 generations backK183202 Deep Learning Image ReconstructionGe Medical Systems, LLC · 2019
  5. 1 generation backK213999 Deep Learning Image ReconstructionGe Medical Systems, LLC · 2022
  6. This deviceK253686 True Definition DLGe Healthcare Japan Corporation · 2026
Show all 10 generations
  1. Root · 10 generations backK013561 Lightspeed 4.0 CT Scanner SystemGE Medical Systems · 2001 · Recalled
  2. 9 generations backK030420 Lightspeed 5.0 Computed Tomography SystemGE Medical Systems · 2003 · Recalled
  3. 8 generations backK040372 Lightspeed 7.0 CT Scanner SystemGe Medical Systems, LLC · 2004 · Recalled
  4. 7 generations backK061817 Lightspeed 7.1 CT Scanner SystemGe Medical Systems, LLC · 2006 · Recalled
  5. 6 generations backK081105 GE Lightspeed CT750 HD (Lightspeed 8.0)GE Healthcare · 2008 · Recalled
  6. 5 generations backK120833 Discovery CT750 HDGe Medical Systems, LLC · 2012 · Recalled
  7. 4 generations backK133705 Revolution CTGe Medical Systems, LLC · 2014 · Recalled
  8. 3 generations backK163213 Revolution CTGe Medical Systems, LLC · 2016 · Recalled
  9. 2 generations backK183202 Deep Learning Image ReconstructionGe Medical Systems, LLC · 2019
  10. 1 generation backK213999 Deep Learning Image ReconstructionGe Medical Systems, LLC · 2022
  11. This deviceK253686 True Definition DLGe Healthcare Japan Corporation · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K013561Lightspeed 4.0 CT Scanner SystemGE Medical Systems20015
−9K030420Lightspeed 5.0 Computed Tomography SystemGE Medical Systems20034
−8K040372Lightspeed 7.0 CT Scanner SystemGe Medical Systems, LLC20045
−7K061817Lightspeed 7.1 CT Scanner SystemGe Medical Systems, LLC20061
−6K081105GE Lightspeed CT750 HD (Lightspeed 8.0)GE Healthcare20085
−5K120833Discovery CT750 HDGe Medical Systems, LLC20121
−4K133705Revolution CTGe Medical Systems, LLC201414
−3K163213Revolution CTGe Medical Systems, LLC201616
−2K183202Deep Learning Image ReconstructionGe Medical Systems, LLC2019—
−1K213999Deep Learning Image ReconstructionGe Medical Systems, LLC2022—
0 (this device)K253686True Definition DLGe Healthcare Japan Corporation2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200610
200810
201120
201410
FIG. 1 — Lineage of K253686, 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? (1)

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
*K213999Deep Learning Image Reconstruction
Summary page 5
…me: Deep Learning Image Reconstruction Manufacturer: GE Medical Systems, LLC 510(k) Number: K213999 Regulation Number/ Product Code: 21 CFR 892.1750 Computed tomography x-ray system / JAK Device Description Computed Tomo…
Ge Medical Systems, LLC2022—

Also cleared against K213999: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 25 years and passes through 4 companies; a new generation was cleared every 2.4 years on median.
  • 11 of the 15 ancestors have a recall of any class.
  • 1 other device also cites its predicate K213999.

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. 2026, 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?

True Definition DL is a deep learning based CT reconstruction method intended for high contrast spatial resolution enhancement for bone and lung imaging. True Definition DL may be used for patients of all ages.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K253686: True Definition DL.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K253686

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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