# K901932: Varian Electronic Portal Imaging System

- Pathway: 510(k) (Traditional)
- Applicant: Varian Assoc., Inc.
- Decided: May 3, 1991 after 368 days
- Product code: IYE (Accelerator, Linear, Medical)
- Device class: 2
- Regulation: 21 CFR 892.5050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
6 later devices descend from it; 2 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K971839: Varian Radiation Therapy Imaging System (1997), 3 descendants of its own
- K091209: Portalvision Advanced Imaging (2009), 2 descendants of its own
- K200940: BeamSite (2020), 1 descendant of its own
- K955774: Varis Portalvision (1996), 1 descendant of its own
- K212606: BeamSite (2021), 0 descendants of its own

Source page: https://510kreport.com/device/K901932
Methodology: https://510kreport.com/methodology