# K914808: Leksell Gammaplan (LGP)

- Pathway: 510(k) (Traditional)
- Applicant: Elekta Instruments, Inc.
- Decided: Jan 23, 1992 after 90 days
- Product code: IWB (System, Radiation Therapy, Radionuclide)
- Device class: 2
- Regulation: 21 CFR 892.5750
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
13 later devices descend from it; 2 cite it directly.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K973441: Leksell Gammaplan (1998), 12 descendants of its own
- K042269: Leksell Gammaplan 4C with Multiview (2004), 11 descendants of its own
- K051022: Gammaplan (2005), 10 descendants of its own
- K061540: Leksell Gammaplan (2006), 9 descendants of its own
- K090972: Leksell Gammaplan (2009), 6 descendants of its own

Source page: https://510kreport.com/device/K914808
Methodology: https://510kreport.com/methodology