Devices descending from K841997
22 later devices reach CT 9800 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K992434 | Itp, Model 1.0 | Nucletron Corp. | 2000 | 21 | — |
| +2 | K022307 | Konrad, Model V.2.0 | Mrc Systems GmbH | 2002 | 20 | 1 |
| +3 | K061097 | Coherence Dosimetrist, Model 2.2 | Siemens Medical Solutions USA, Inc. | 2006 | 19 | 1 |
| +4 | K101119 | Syngo Dosimetrist Workspace V2.7 Model: 1056864 | Siemens Medical Solutions USA, Inc. | 2010 | 18 | 1 |
| +5 | K162370 | syngo.via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2016 | 8 | — |
| +5 | K151887 | syngo VSim | Siemens Medical Solutions USA, Inc. | 2015 | 8 | — |
| +5 | K151380 | syngo.via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2015 | 9 | — |
| +5 | K120363 | Syngo RT Interface | Siemens Medical Solutions USA, Inc. | 2012 | 0 | — |
| +5 | K111861 | Syngo.MR Onco, Syngo.MR 3D Lesion Segmentation, Syngo.MR Onco Engine | Siemens Medical Systems USA | 2012 | 0 | — |
| +5 | K103606 | Artiste Solution with Sys_VB50 Update | Siemens Medical Solutions USA, Inc. | 2011 | 4 | 7 |
| +6 | K173635 | syngo.via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2018 | 7 | — |
| +6 | K132935 | Artiste Solution with Sys_VC10C and Syngo RT Therapist Workspace, V4.3.1 Upgrade Kit… | Siemens Medical Solutions USA, Inc. | 2014 | 2 | — |
| +6 | K121295 | Artistetm Solution with Sys Vcio | Siemens Medical Solutions USA, Inc. | 2012 | 3 | 5 |
| +7 | K192065 | Syngo.Via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2019 | 6 | 2 |
| +7 | K142434 | Artiste Solution, Sys_VC10C, Phase 2 Update with the Syngo RT Therapist & RT Oncologist… | Siemens Medical Solutions USA, Inc. | 2014 | 1 | 5 |
| +8 | K201444 | Syngo.via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2020 | 5 | — |
| +8 | K182050 | Linear Accelerator Control Console Software v13.1.010 Update, syngo Radiation Therapy… | Siemens Medical Solutions USA, Inc. | 2018 | 0 | — |
| +9 | K211379 | syngo.via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2021 | 4 | 2 |
| +10 | K220783 | syngo.via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2022 | 3 | — |
| +11 | K232799 | syngo.via RT Image Suite | Siemens Medical Solutions USA, Inc. | 2024 | 2 | — |
| +12 | K260207 | Multimodality Simulation Workspace (MM Sim) (v1.0.0) | Philips Medical Systems Nederland B.V. | 2026 | 0 | — |
| +12 | K252304 | syngo.via RT Image Suite VC10 | Varian Medical Systems, Inc. | 2026 | 0 | — |