510(k) Report

510(k) · Cleared

Cleared

aPROMISE X

K220590510(k) TraditionalCleared Apr 29, 202259-day reviewClass II21 CFR 892.2050

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

Exini Diagnostics AB · LLZ System, Image Processing, Radiological

Cleared on Apr 29, 2022 as substantially equivalent to K211655 (Exini Diagnostics AB, 2021) after a 59-day review. Its family tree reaches back 14 generations to 1991.

Decided
Apr 29, 2022
Review
59 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K913770 (1991). 235 ancestors in all, the oldest K871859 (1987). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2019: 1 other ancestor2014: 1 other ancestor2012: 4 other ancestors2011: 2 other ancestors2010: 4 other ancestors2013: 2 other ancestors2009: 2 other ancestors2008: 7 other ancestors2007: 9 other ancestors2004: 18 other ancestors2003: 13 other ancestors2002: 17 other ancestors2000: 16 other ancestors2006: 10 other ancestors2005: 16 other ancestors2001: 21 other ancestors1999: 8 other ancestors1998: 16 other ancestors1997: 10 other ancestors1996: 14 other ancestors1995: 7 other ancestors1994: 6 other ancestors1993: 4 other ancestors1992: 2 other ancestors1991: 6 other ancestors1990: 1 other ancestor1987: 1 other ancestor1989: 1 other ancestor1988: 2 other ancestorsK913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991K960613 · GE Advantage Windows Review Workstation · GE Medical Systems · 1996K020483 · Advantage Workstation 4.1 · GE Medical Systems · 2002 · recalledK023003 · Imagechecker-CT Workstation · R2 Technology, Inc. · 2002×2: 2 generations cleared close together, K032748 (2003), K040305 (2004) K043333 · VITREA2, Version 3.7 Medical Image Processing System · Vital Images, Inc. · 2004 · recalledK052632 · VITREA2 Version 3.8 Medical Image Processing Software · Vital Images, Inc. · 2005 · recalledK061624 · Vitrea, Version 3.9 · Vital Images, Inc. · 2006 · recalledK071000 · Myrian · Intrasense · 2007K091001 · Myrian 1.4 · Intrasense · 2009K113620 · Myrian 1.11 · Intrasense · 2012K160334 · Advanced Medical Imaging Software Suite (KSWVWR) · Keosys Sas · 2016K211655 · aPROMISE · Exini Diagnostics AB · 20211990200020102020
  1. Root · 14 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 10 generations between
  3. 3 generations backK113620 Myrian 1.11Intrasense · 2012
  4. 2 generations backK160334 Advanced Medical Imaging Software Suite (KSWVWR)Keosys Sas · 2016
  5. 1 generation backK211655 aPROMISEExini Diagnostics AB · 2021
  6. This deviceK220590 aPROMISE XExini Diagnostics AB · 2022
Show all 14 generations
  1. Root · 14 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 13 generations backK960613 GE Advantage Windows Review WorkstationGE Medical Systems · 1996
  3. 12 generations backK020483 Advantage Workstation 4.1GE Medical Systems · 2002 · Recalled
  4. 11 generations backK023003 Imagechecker-CT WorkstationR2 Technology, Inc. · 2002
  5. 10 generations backK032748 VITREA2, Version 3.4 Medical Image Processing SoftwareVital Images, Inc. · 2003 · Recalled
  6. 9 generations backK040305 VITREA2 Version 3.5Vital Images, Inc. · 2004
  7. 8 generations backK043333 VITREA2, Version 3.7 Medical Image Processing SystemVital Images, Inc. · 2004 · Recalled
  8. 7 generations backK052632 VITREA2 Version 3.8 Medical Image Processing SoftwareVital Images, Inc. · 2005 · Recalled
  9. 6 generations backK061624 Vitrea, Version 3.9Vital Images, Inc. · 2006 · Recalled
  10. 5 generations backK071000 MyrianIntrasense · 2007
  11. 4 generations backK091001 Myrian 1.4Intrasense · 2009
  12. 3 generations backK113620 Myrian 1.11Intrasense · 2012
  13. 2 generations backK160334 Advanced Medical Imaging Software Suite (KSWVWR)Keosys Sas · 2016
  14. 1 generation backK211655 aPROMISEExini Diagnostics AB · 2021
  15. This deviceK220590 aPROMISE XExini Diagnostics AB · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−13K960613GE Advantage Windows Review WorkstationGE Medical Systems1996—
−12K020483Advantage Workstation 4.1GE Medical Systems20022
−11K023003Imagechecker-CT WorkstationR2 Technology, Inc.2002—
−10K032748VITREA2, Version 3.4 Medical Image Processing SoftwareVital Images, Inc.20032
−9K040305VITREA2 Version 3.5Vital Images, Inc.2004—
−8K043333VITREA2, Version 3.7 Medical Image Processing SystemVital Images, Inc.20041
−7K052632VITREA2 Version 3.8 Medical Image Processing SoftwareVital Images, Inc.20052
−6K061624Vitrea, Version 3.9Vital Images, Inc.20061
−5K071000MyrianIntrasense2007—
−4K091001Myrian 1.4Intrasense2009—
−3K113620Myrian 1.11Intrasense2012—
−2K160334Advanced Medical Imaging Software Suite (KSWVWR)Keosys Sas2016—
−1K211655aPROMISEExini Diagnostics AB2021—
0 (this device)K220590aPROMISE XExini Diagnostics AB2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198820
198910
199010
199160
199220
199340
199460
199570
1996140
1997100
1998160
199980
2000160
2001210
2002170
2003130
2004180
2005160
2006100
200790
200870
200920
201040
201120
201240
201320
201410
201910
FIG. 1 — Lineage of K220590, 1991–2022Source: 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 LLZ? 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 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
*K211655aPROMISE
Summary page 4
…Processing System Regulatory Class: II Product Code: LLZ 3. PREDICATE DEVICE Predicate Device: Exini aPROMISE (K211655) 510(k) Summary Page 2 of 8 4.…
Exini Diagnostics AB2021—

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 31 years and passes through 7 companies; a new generation was cleared every 12 months on median.
  • 55 of the 235 ancestors have a recall of any class.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, 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
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

aPROMISE X is intended to be used by healthcare professionals and researchers for acceptance, transfer, storage, image display, manipulation, quantification and reporting of digital medical images. The system is intended to be used with images acquired using nuclear medicine (NM) imaging, using PSMA PET/CT. The device provides general Picture Archiving and Communications System (PACS) tools as well as a clinical application for oncology including marking of regions of interest and quantitative analysis.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K220590: aPROMISE X.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K220590

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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