510(k) · Cleared
ClearedVarian Electronic Portal Imaging System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Varian Assoc., Inc. · IYE Accelerator, Linear, Medical
Cleared on May 3, 1991 after a 368-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it.
- Decided
- May 3, 1991
- Review
- 368 days
- Class
- Class II
- Product code
- IYE
- Recalls
- None
- Predicates
- 0
6 later devices descend from it, 2 citing it directly.
- This deviceK901932 Varian Electronic Portal Imaging SystemVarian Assoc., Inc. · 1991
- Descendant · cites it directly · 3 of its ownK971839 Varian Radiation Therapy Imaging SystemVarian Medical Systems, Inc. · 1997
- Descendant · 2 generations on · 2 of its ownK091209 Portalvision Advanced ImagingVarian Medical Systems, Inc. · 2009 · Recalled
- Descendant · 3 generations on · 1 of its ownK200940 BeamSiteDoseoptics, LLC · 2020
- Descendant · cites it directly · 1 of its ownK955774 Varis PortalvisionVarian Assoc., Inc. · 1996
- Descendant · 4 generations on · 0 of its ownK212606 BeamSiteDoseoptics, LLC · 2021
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K971839Varian Radiation Therapy Imaging SystemVarian Medical Systems, Inc. · 1997 · cites it directly3descendants
- K091209Portalvision Advanced ImagingVarian Medical Systems, Inc. · 2009 · 2 generations on2descendants
- K200940BeamSiteDoseoptics, LLC · 2020 · 3 generations on1descendant
- K955774Varis PortalvisionVarian Assoc., Inc. · 1996 · cites it directly1descendant
- K212606BeamSiteDoseoptics, LLC · 2021 · 4 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K901932 | Varian Electronic Portal Imaging System | Varian Assoc., Inc. | 1991 | — |
| +1 | K971839 | Varian Radiation Therapy Imaging System | Varian Medical Systems, Inc. | 1997 | — |
| +2 | K091209 | Portalvision Advanced Imaging | Varian Medical Systems, Inc. | 2009 | 1 |
| +3 | K200940 | BeamSite | Doseoptics, LLC | 2020 | — |
| +1 | K955774 | Varis Portalvision | Varian Assoc., Inc. | 1996 | — |
| +4 | K212606 | BeamSite | Doseoptics, LLC | 2021 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 2004 | 1 | 0 |
| 2009 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 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 IYE? 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 IYE device
- #1 K252977 Halcyon, Ethos Radiotherapy System (5.0)score 18.8 · 18 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? (6)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- Of its descendants, K971839 (Varian Medical Systems, Inc., 1997) has gone furthest, with 3 descendants of its own.
How does its category compare?
All IYE devicesIYE Accelerator, Linear, Medical: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · IYE
12in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IYE
170in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IYE
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IYE
101in 2025
MAUDE reports naming product code IYE, 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 | 23 | 44 | 78 | 155 |
| 2008 | 14 | 69 | 49 | 114 |
| 2009 | 20 | 63 | 22 | 174 |
| 2010 | 23 | 74 | 27 | 246 |
| 2011 | 11 | 94 | 73 | 280 |
| 2012 | 28 | 106 | 20 | 128 |
| 2013 | 18 | 88 | 11 | 96 |
| 2014 | 20 | 100 | 14 | 124 |
| 2015 | 20 | 108 | 8 | 100 |
| 2016 | 21 | 97 | 7 | 97 |
| 2017 | 23 | 94 | 7 | 125 |
| 2018 | 21 | 58 | 7 | 85 |
| 2019 | 19 | 83 | 2 | 91 |
| 2020 | 20 | 67 | 4 | 74 |
| 2021 | 19 | 86 | 5 | 68 |
| 2022 | 12 | 172 | 3 | 66 |
| 2023 | 18 | 129 | 7 | 128 |
| 2024 | 9 | 239 | 1 | 81 |
| 2025 | 12 | 170 | 1 | 101 |
| 2026 | 14 | 120 | 4 | — |
https://510kreport.com/device/K901932 · printed Nov 5, 2026
Cite this page
510(k) Report. “K901932: Varian Electronic Portal Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K901932
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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