510(k) · Cleared
Recalled · 2006Fuji Synapse Workstation Software
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Fujifilm Medical Systems U.S.A, Inc. · LLZ System, Image Processing, Radiological
Cleared on Jul 7, 2005 after a 24-day review. The FDA summary names its predicate without a number. 19 later devices descend from it. It has been recalled once.
- Decided
- Jul 7, 2005
- Review
- 24 days
- Class
- Class II
- Product code
- LLZ
- Recalls
- 1
- Predicates
- 0
19 later devices descend from it, 6 citing it directly.
- This deviceK051553 Fuji Synapse Workstation SoftwareFujifilm Medical Systems U.S.A, Inc. · 2005
- Descendant · cites it directly · 11 of its ownK112439 Synapse Workstation Software Version 3.3.0Fujifilm Medical System U.S.A., Inc. · 2011 · Recalled
- Descendant · 2 generations on · 8 of its ownK160108 Synapse PACSFujifilm Medical Systems U.S.A, Inc. · 2016 · Recalled
- Descendant · 3 generations on · 3 of its ownK190232 Synapse PACSFujifilm Corporation · 2019 · Recalled
- Descendant · cites it directly · 2 of its ownK090649 Vrad Picture Archiving and Communications System SoftwareVirtual Radiologic Corporation · 2009
- Descendant · 4 generations on · 1 of its ownK243647 Synapse PACS (7.5)FUJIFILM Healthcare Americas Corporation · 2025
Showing 5 of 19 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 19 · See all- K112439Synapse Workstation Software Version 3.3.0Fujifilm Medical System U.S.A., Inc. · 2011 · cites it directly11descendants
- K160108Synapse PACSFujifilm Medical Systems U.S.A, Inc. · 2016 · 2 generations on8descendants
- K190232Synapse PACSFujifilm Corporation · 2019 · 3 generations on3descendants
- K090649Vrad Picture Archiving and Communications System SoftwareVirtual Radiologic Corporation · 2009 · cites it directly2descendants
- K243647Synapse PACS (7.5)FUJIFILM Healthcare Americas Corporation · 2025 · 4 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K051553 | Fuji Synapse Workstation Software | Fujifilm Medical Systems U.S.A, Inc. | 2005 | — |
| +1 | K112439 | Synapse Workstation Software Version 3.3.0 | Fujifilm Medical System U.S.A., Inc. | 2011 | 2 |
| +2 | K160108 | Synapse PACS | Fujifilm Medical Systems U.S.A, Inc. | 2016 | 4 |
| +3 | K190232 | Synapse PACS | Fujifilm Corporation | 2019 | 11 |
| +1 | K090649 | Vrad Picture Archiving and Communications System Software | Virtual Radiologic Corporation | 2009 | — |
| +4 | K243647 | Synapse PACS (7.5) | FUJIFILM Healthcare Americas Corporation | 2025 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2014 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 4 | 0 |
| 2019 | 3 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
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 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? (4)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | — | CR Console (Flash IIP) Named without a submission number | |
| * | — | Light Beam Workstation Named without a submission number | |
| * | — | Arnicas, Inc. Named without a submission number | |
| * | — | IDS5/mx.net Workstation Named without a submission number |
What descends from it? (19)
See all 196 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K112439 | Synapse Workstation Software Version 3.3.0 | 2011 | 11 |
| K090649 | Vrad Picture Archiving and Communications System Software | 2009 | 2 |
| K100236 | Stair Systems Pacs & Dicom Viewer | 2010 | 1 |
| K140909 | Mckesson Radiology | 2014 | 0 |
| K112008 | Touchpacs Suite | 2012 | 0 |
| K091631 | Accessnet, Accessmed, Accessrad, Medview | 2010 | 0 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Feb 3, 2006 | Not classified | Z-0622-06 | Other | Image orientation and orientation markers may not match when an image is rotated or flipped when the CT Image is preset. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K112439 (Fujifilm Medical System U.S.A., Inc., 2011) has gone furthest, with 11 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 | — |
What is it indicated for?
Fuji Synapse Workstation Software is intended for installation on an off-the-shelf PC meeting or exceeding minimum specifications and networked with Fuji Synapse PACS. The Fuji Synapse Workstation is intended to serve as the primary user interface for the processing of medical images for presentation on displays appropriate to the medical task being performed. The Synapse Workstation can process medical images from the following modality types: plane…
Read the full statement (143 words)
Fuji Synapse Workstation Software is intended for installation on an off-the-shelf PC meeting or exceeding minimum specifications and networked with Fuji Synapse PACS. The Fuji Synapse Workstation is intended to serve as the primary user interface for the processing of medical images for presentation on displays appropriate to the medical task being performed. The Synapse Workstation can process medical images from the following modality types: plane X-ray radiography, X-ray computed tomography, magnetic resonance imaging, ultrasound, nuclear medicine and images from other DICOM compliant modalities.
The Synapse Workstation may be used for the display, manipulation, and interpretation of lossless compressed or non-compressed mammography images that have been received in the DICOM For Presentation format and displayed on FDA tleared, DICOM compatible, displays. Synapse does not provide spatial frequency enhancement, dynamic range control, or mulli-objective frequency image processing for DICOM MG “For Presentation” mammography images.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K051553 · printed Nov 6, 2026
Cite this page
510(k) Report. “K051553: Fuji Synapse Workstation Software.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051553
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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