Devices descending from K932615
3 later devices reach TDX (R)/TDX (R)FLX (R)Mehtotrexate II through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K111904 | Ark Methotrexate Assay, Ark Methotrexate Calibrator, Ark Methotrexate Control, Ark… | Ark Diagnostics, Inc. | 2011 | 2 | — |
| +2 | K233454 | ONLINE TDM Methotrexate | Roche Diagnostics Operations | 2024 | 0 | — |
| +2 | K232017 | ARK Methotrexate II Assay | Ark Diagnostics, Inc. | 2023 | 0 | — |