# K001700: XPLAN 2.1

- Pathway: 510(k) (Special)
- Applicant: Radionics, Inc.
- Decided: Jun 28, 2000 after 23 days
- Product code: MUJ (System, Planning, Radiation Therapy Treatment)
- 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.
3 later devices descend from it; 1 cites it directly.
0 of 4 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
- K013661: Xplan 2.2 with the Body System (2001), 2 descendants of its own
- K041997: Radionics Xknife RT 3 with Non Stereotactic Module (2004), 1 descendant of its own
- K061893: Integra Radionics Xknife RT 4 (2006), 0 descendants of its own

Source page: https://510kreport.com/device/K001700
Methodology: https://510kreport.com/methodology