# K022961: Rtdoseplan

- Pathway: 510(k) (Traditional)
- Applicant: Math Resolutions, LLC
- Decided: Jan 31, 2003 after 147 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.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

## Indications for use
This product is to be used by radiation therapy oncologist, dosimetrist, and radiation therapy physicist, to plan the treatment with x-rays for patients undergoing radiation therapy for stationary and gantry arc beams. Support is included for field shaping with multi-leaf collimators and au- blocking, and the use of wedges. Electron therapy and intensity modulated radiation therapy is not included in this product.

Source page: https://510kreport.com/device/K022961
Methodology: https://510kreport.com/methodology