Devices descending from K983379
9 later devices reach Gti-PF4 Elisa through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K053559 | PF4 Enhanced Solid Phase Elisa | Genetic Testing Institute | 2006 | 6 | 2 |
| +1 | K052697 | Heparin/Platelet Factor 4 Antibody Serum Panel | Akers Biosciences, Inc. | 2006 | 0 | — |
| +1 | K040293 | Healthtest Heparin/Platelet Factor 4 Antibody Assay | Akers Laboratories, Inc. | 2004 | 0 | — |
| +2 | K201570 | PF4 Enhanced assay | Immucor Gti Diagnostics, Inc. | 2020 | 0 | — |
| +2 | K071781 | PF4 IGG | Genetic Testing Institute | 2007 | 1 | — |
| +2 | K071255 | Zymutest Hia Iggam, Zymutest Igg, Model RK040D, RK040A | Hyphen Biomed | 2007 | 2 | 8 |
| +3 | K201311 | PF4 IgG assay | Immucor Gti Diagnostics, Inc. | 2020 | 0 | — |
| +3 | K170854 | HemosIL AcuStar HIT-IgG (PF4-H), HemosIL AcuStar HIT Controls | Instrumentation Laboratory CO | 2017 | 1 | Class I |
| +4 | K243374 | HemosIL CL HIT-IgG (PF4-H) | Instrumentation Laboratory (IL) Co. | 2025 | 0 | — |