Devices descending from K983793
13 later devices reach Preference Treatment System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K012575 | Prefernce Imrt Treatment Planning Module | Northwest Medical Physics Equipment, Inc. | 2002 | 12 | — |
| +2 | K060906 | Calypso 4D Localization System | Calypso Medical Technologies, Inc. | 2006 | 11 | — |
| +3 | K203722 | RayPilot System | Micropos Medical AB | 2021 | 0 | — |
| +3 | K140823 | Permanent Beacon Transponder/Soft Tissue Beacon Transponder | Varian Medical Systems, Inc. | 2014 | 2 | — |
| +3 | K121663 | Clarity | Elekta, Ltd. | 2012 | 1 | — |
| +3 | K123137 | Calypso System | Varian Medical Systems | 2012 | 3 | — |
| +3 | K112841 | Surface Beacon Transponders | Calypso Medical Technologies, Inc. | 2012 | 0 | — |
| +3 | K112768 | Calypso Systems with Dynamic Edge Gating | Calypso Medical Technologies, Inc. | 2011 | 4 | — |
| +3 | K102373 | Calypso System with Dynamic Edge Gating | Calypso Medical Technologies, Inc. | 2010 | 6 | — |
| +3 | K080726 | Calypso 4D Localization System | Calypso Medical Technologies, Inc. | 2008 | 9 | — |
| +4 | K170570 | Anchored Beacon (R) transponder, Anchored transponder, Beacon Care Package - Lung | Varian Medical Systems, Inc. | 2018 | 0 | — |
| +4 | K152761 | Permanent Beacon Transponder, Soft Tissue Beacon Transponder, Beacon Care Package - Soft… | Varian Medical Systems, Inc. | 2015 | 0 | — |
| +4 | K141855 | Clarity | Elekta, Ltd. | 2014 | 0 | — |