Devices descending from K920997
7 later devices reach CD-Chex through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K961610 | R & D Systems' Whole Blood Flow Control, (R & D - WBFC) | R&D Systems, Inc. | 1996 | 2 | — |
| +1 | K960894 | CD-Chex + RBC | Streck Laboratories, Inc. | 1996 | 3 | — |
| +2 | K150815 | BD FACSPresto System, BD FACSPresto CD4/Hb Cartridge, BD FACSPresto CD4/Hb Cartridge Kit | Becton, Dickinson and Company | 2015 | 0 | 1 |
| +2 | K051633 | CD-Chex Plus BC | Streck | 2005 | 1 | — |
| +2 | K993126 | CD-Chex CD 34 | Streck Laboratories, Inc. | 1999 | 0 | — |
| +2 | K982231 | Statusflow | R&D Systems, Inc. | 1998 | 1 | 1 |
| +3 | K083926 | CD4 Count | Streck | 2009 | 0 | — |