510(k) Report

510(k) · Cleared

Cleared

Cadstream Version 4.0

K043216510(k) TraditionalCleared Jan 6, 200545-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

Confirma, Inc. · LLZ System, Image Processing, Radiological

Cleared on Jan 6, 2005 as substantially equivalent to K033400 (Ge Medical Systems W-400, 2003) and 2 other predicates after a 45-day review. Its family tree reaches back 4 generations to 1991. 263 later devices descend from it.

Decided
Jan 6, 2005
Review
45 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
3

Its longest line of descent runs back 4 generations to K913770 (1991). 7 ancestors in all. 263 later devices descend from it, 9 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2003: 1 other ancestor1994: 1 other ancestor2005: 3 descendants cleared2007: 2 descendants cleared2021: 27 descendants cleared2009: 8 descendants cleared2008: 3 descendants cleared2016: 13 descendants cleared2013: 3 descendants cleared2014: 11 descendants cleared2017: 19 descendants cleared2012: 6 descendants cleared2023: 17 descendants cleared2011: 1 descendant cleared2010: 1 descendant cleared2018: 20 descendants cleared2015: 12 descendants cleared2019: 19 descendants cleared2025: 24 descendants cleared2020: 16 descendants cleared2024: 21 descendants cleared2026: 15 descendants cleared2022: 22 descendants clearedK913770 · 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 · recalledK033400 · Seno Advantage · Ge Medical Systems W-400 · 2003 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors4 generations back: 1 other ancestor 1 generation forward: 9 descendants2 generations forward: 9 descendants3 generations forward: 17 descendants4 generations forward: 34 descendants5 generations forward: 33 descendants6 generations forward: 33 descendants7 generations forward: 30 descendants8 generations forward: 29 descendants9 generations forward: 21 descendants10 generations forward: 19 descendants11 generations forward: 8 descendants12 generations forward: 12 descendants13 generations forward: 6 descendants14 generations forward: 2 descendants15 generations forward: 1 descendant K033400 · Seno Advantage · Ge Medical Systems W-400 · 2003 · recalledK020483 · Advantage Workstation 4.1 · GE Medical Systems · 2002 · recalledK960613 · GE Advantage Windows Review Workstation · GE Medical Systems · 1996K913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 19910+5+10+15
  1. Root · 4 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 3 generations backK960613 GE Advantage Windows Review WorkstationGE Medical Systems · 1996
  3. 2 generations backK020483 Advantage Workstation 4.1GE Medical Systems · 2002 · Recalled
  4. 1 generation backK033400 Seno AdvantageGe Medical Systems W-400 · 2003 · Recalled
  5. This deviceK043216 Cadstream Version 4.0Confirma, Inc. · 2005
  6. Descendant · cites it directly · 123 of its ownK050846 B-Cad System, Version 1.0The Medipattern Corporation · 2005
  7. Descendant · 2 generations on · 101 of its ownK141620 RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014
  8. Descendant · 3 generations on · 99 of its ownK143089 WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014
  9. Descendant · 3 generations on · 98 of its ownK143264 H60 V2.00 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014
  10. Descendant · 4 generations on · 97 of its ownK150478 A35 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2015

Showing 5 of 263 descendants. See all descendants

Descendants cleared per year

2005: 32007: 22008: 32009: 82010: 12011: 12012: 62013: 32014: 112015: 122016: 132017: 192018: 202019: 192020: 162021: 272022: 222023: 172024: 212025: 242026: 15
2005high 27 (2021) · low 0 (2006)2026

Most influential descendants

Showing 5 of 263 · See all
  • K050846B-Cad System, Version 1.0The Medipattern Corporation · 2005 · cites it directly123descendants
  • K141620RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014 · 2 generations on101descendants
  • K143089WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014 · 3 generations on99descendants
  • K143264H60 V2.00 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2014 · 3 generations on98descendants
  • K150478A35 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd. · 2015 · 4 generations on97descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−3K960613GE Advantage Windows Review WorkstationGE Medical Systems1996—
−2K020483Advantage Workstation 4.1GE Medical Systems20022
−1K033400Seno AdvantageGe Medical Systems W-40020036
0 (this device)K043216Cadstream Version 4.0Confirma, Inc.2005—
+1K050846B-Cad System, Version 1.0The Medipattern Corporation2005—
+2K141620RS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2014—
+3K143089WS80A Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2014—
+3K143264H60 V2.00 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2014—
+4K150478A35 Diagnostic Ultrasound SystemSamsung Medison Co., Ltd.2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
200310
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200530
200720
200830
200980
201010
201110
201260
201330
2014110
2015120
2016130
2017190
2018200
2019190
2020160
2021270
2022220
2023170
2024210
2025240
2026150
FIG. 1 — Lineage of K043216, 1991–2026Source: 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 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
Get a 510(k) Report

What was it cleared against? (3)

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
*K033400Seno Advantage
Summary page 1
…d below: Model: Seno Advantage Manufacturer: GE Medical Systems 5 10 (k) Number: K033400 Model: Sectra IIDS5 Radiology Workstation Manufacturer: Sectra-…
Ge Medical Systems W-40020036
*K033712Modification to Sectra IDS5 Radiology Workstation - Version 10.1
Summary page 1
…Model: Sectra IIDS5 Radiology Workstation Manufacturer: Sectra-Lmtec Ab 5 10 (k) Number: K0337 12, K040376 Original 510(k) PreMarket Notification 15 Confirma, Inc.…
Sectra-Imtec AB2003—
*K040376Sectra IDS5 Radiology Workstation; Sectra MPR Package; Sectra 3D Package
Summary page 1
…: Sectra IIDS5 Radiology Workstation Manufacturer: Sectra-Lmtec Ab 5 10 (k) Number: K0337 12, K040376 Original 510(k) PreMarket Notification 15 Confirma, Inc.…
Sectra-Imtec AB2004—

Also cleared against K033400: 8 other devices →

What descends from it? (263)

See all 263

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

NumberDeviceApplicantDecidedDescendants
K050846B-Cad System, Version 1.0The Medipattern Corporation2005123
K070244AEGISSentinelle Medical, Inc.200789
K052305Mri Soft Tissue Motion Correction Software VA10ASiemens Medical Solutions USA, Inc.200534
K080196Z3D Contrast AcuityClario Medical Imaging, Inc.200810
K081556Cadstream, Version 5.0Confirma, Inc.20099
K211039BIT-MotionDde Mri Solutions, Ltd.20210
K090038Syngo BrevisSiemens Medical Solutions USA, Inc.20090
K090223Icad Breast Interventional Planning Software, Model D70024Icad, Inc.20090
K052023Cadimas Version 1.0Alan Penn & Associates., Inc.20050

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 14 years and passes through 4 companies; a new generation was cleared every 4.3 years on median.
  • 2 of the 7 ancestors have a recall of any class.
  • Of its descendants, K050846 (The Medipattern Corporation, 2005) has gone furthest, with 123 descendants of its own.
  • 8 other devices also cite its predicate K033400.

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.

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?

CADstream is a computer aided detection (CAD) system intended for use in analyzing magnetic resonance imaging (MRI) studies. CADstream automatically registers serial patient image acquisitions (in 2D or 3D) to minimize the impact of patient motion, segments and labels tissue types based on enhancement characteristics (parametric image maps, referred to as angiogenesis maps), and provides quantitative measurements of morphological features of the…

Read the full statement (336 words)

CADstream is a computer aided detection (CAD) system intended for use in analyzing magnetic resonance imaging (MRI) studies. CADstream automatically registers serial patient image acquisitions (in 2D or 3D) to minimize the impact of patient motion, segments and labels tissue types based on enhancement characteristics (parametric image maps, referred to as angiogenesis maps), and provides quantitative measurements of morphological features of the segmented tissues. CADstream performs other user-defined post-processing functions (image subtractions, multiplanar and oblique reformats, maximum intensity projections, image averaging, removal of cardiac artifact).

CADstream also can be used to provide accurate and reproducible measurements of the segmented tissues volumes (volumes of interest (VOI)). These measurements include longest diameter, longest in-plane diameters, volume measurement (reported in cc), ratio of breast volume to V0l, distance of VOl to anatomical landmarks, and 3D renderings of the VOl.

The system includes an optional remote image viewer (CADalystTM), optimized for viewing breast MR studies processed by CADstream. CADalyst also displays and telecommunicates images from a number of other medical modalities, including ultrasound and digitized mammographic images, processed data from FDA-cleared third party image processing systems, and FDA-approved systems for computer-aided detection and advanced image processing. The ultrasound and digitized mammographic images displayed on the CADalyst remote image viewer must not be used for primary diagnostic interpretation.

CADstreamTM includes software to support the use of interventional breast coils and MR stereotactic localization devices to perform MR-guided breast interventional procedures (SureLoc TM). Using information from MR images regarding the coordinates of a user-specified region of interest, and fiducial coordinates, the software provides an automatic calculation of the location and depth of the targeted region of interest, such as a lesion or suspected lesion.

CADstream also includes the option to add annotations based on the American College of Radiology's Breast Imaging Reporting and Data System (B1-RADS®) Breast Imaging Atlas.

When interpreted by a skilled physician, this device provides information that may be useful in screening and diagnosis. Patient management decisions should not be made based solely on the results of CADstream analysis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K043216: Cadstream Version 4.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K043216

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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