510(k) · Cleared
Recalled · 2006Sienet Diagnostic Reporting Console VA02 Upgrade
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Siemens Medical Solutions USA, Inc. · LLZ System, Image Processing, Radiological
Cleared on Mar 7, 1994 after a 98-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 7 later devices descend from it. It has been recalled 4 times.
- Decided
- Mar 7, 1994
- Review
- 98 days
- Class
- Class II
- Product code
- LLZ
- Recalls
- 4
- Predicates
- 0
7 later devices descend from it, 1 citing it directly.
- This deviceK935694 Sienet Diagnostic Reporting Console VA02 UpgradeSiemens Medical Solutions USA, Inc. · 1994
- Descendant · cites it directly · 6 of its ownK033831 Sienet CosmosSiemens AG Medical Solutions · 2003 · Recalled
- Descendant · 2 generations on · 5 of its ownK042832 Sienet Cosmos (Version V15A)Siemens AG Medical Solutions · 2004 · Recalled
- Descendant · 3 generations on · 2 of its ownK052461 Syngo Imaging Version V20ASiemens AG Medical Solutions · 2005 · Recalled
- Descendant · 3 generations on · 1 of its ownK070755 InterworksAvreo, Inc. · 2007
- Descendant · 4 generations on · 0 of its ownK141556 Avreo Interworks SystemAvreo, Inc. · 2014
Showing 5 of 7 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 7 · See all- K033831Sienet CosmosSiemens AG Medical Solutions · 2003 · cites it directly6descendants
- K042832Sienet Cosmos (Version V15A)Siemens AG Medical Solutions · 2004 · 2 generations on5descendants
- K052461Syngo Imaging Version V20ASiemens AG Medical Solutions · 2005 · 3 generations on2descendants
- K070755InterworksAvreo, Inc. · 2007 · 3 generations on1descendant
- K141556Avreo Interworks SystemAvreo, Inc. · 2014 · 4 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K935694 | Sienet Diagnostic Reporting Console VA02 Upgrade | Siemens Medical Solutions USA, Inc. | 1994 | — |
| +1 | K033831 | Sienet Cosmos | Siemens AG Medical Solutions | 2003 | 1 |
| +2 | K042832 | Sienet Cosmos (Version V15A) | Siemens AG Medical Solutions | 2004 | 3 |
| +3 | K052461 | Syngo Imaging Version V20A | Siemens AG Medical Solutions | 2005 | 3 |
| +3 | K070755 | Interworks | Avreo, Inc. | 2007 | — |
| +4 | K141556 | Avreo Interworks System | Avreo, Inc. | 2014 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2014 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), 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 K230955 syngo Application Softwarescore 21.5 · 11 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (7)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K033831 | Sienet Cosmos | 2003 | 6 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Sep 5, 2006 | Not classified | Z-0072-2007 | Other | Potential issue with annotation function. Annotations, shown as overlays, may change font size when the image is saved. Text may appear shifted, or lines appear thicker, and their position may not be as intended. |
| Sep 5, 2006 | Not classified | Z-0071-2007 | Other | Potential issue with annotation function. Annotations, shown as overlays, may change font size when the image is saved. Text may appear shifted, or lines appear thicker, and their position may not be as intended. |
| Apr 1, 2004 | Not classified | Z-1095-04 | Other | Recalling firm became aware of a potential problem through the submission of a product complaint to the firm reporting the Image Navigator feature in the MagicView 300 VA42A or VA42B software are not being imported accurately to certain… |
| Jul 3, 2003 | Not classified | Z-0840-03 | Other | Potential error can occur with the 3D post processing options MPR, MIP, and VRT. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K033831 (Siemens AG Medical Solutions, 2003) has gone furthest, with 6 descendants of its own.
How does its category compare?
All LLZ devicesLLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LLZ
58in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LLZ
173in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LLZ
11in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LLZ
116in 2025
MAUDE reports naming product code LLZ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 76 | 36 | 20 | 152 |
| 2008 | 94 | 52 | 32 | 154 |
| 2009 | 70 | 62 | 21 | 145 |
| 2010 | 51 | 98 | 17 | 145 |
| 2011 | 106 | 79 | 30 | 454 |
| 2012 | 82 | 87 | 12 | 266 |
| 2013 | 95 | 84 | 64 | 1,130 |
| 2014 | 78 | 89 | 6 | 15,631 |
| 2015 | 64 | 90 | 16 | 211 |
| 2016 | 82 | 90 | 12 | 290 |
| 2017 | 78 | 107 | 5 | 104 |
| 2018 | 104 | 105 | 7 | 72 |
| 2019 | 74 | 107 | 2 | 88 |
| 2020 | 81 | 115 | 6 | 82 |
| 2021 | 83 | 116 | 3 | 70 |
| 2022 | 65 | 137 | 4 | 28 |
| 2023 | 87 | 157 | 8 | 26 |
| 2024 | 62 | 131 | 6 | 42 |
| 2025 | 58 | 173 | 11 | 116 |
| 2026 | 45 | 110 | 14 | — |
https://510kreport.com/device/K935694 · printed Nov 6, 2026
Cite this page
510(k) Report. “K935694: Sienet Diagnostic Reporting Console VA02 Upgrade.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K935694
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026