# K933252: IL Test (TM) PT-Fibrinogen HS Plus

- Pathway: 510(k) (Traditional)
- Applicant: Instrumentation Laboratory CO
- Decided: Oct 4, 1993 after 94 days
- Product code: GJS (Test, Time, Prothrombin)
- Device class: 2
- Regulation: 21 CFR 864.7750
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 2 cite it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K060931: Hemosil PT-Fibrinogen HS Plus (2006), 1 descendant of its own
- K981479: IL Test PT-Fibrinogen Recombinant (1998), 1 descendant of its own
- K183390: QNext and DG-PT (2019), 0 descendants of its own
- K020840: Vital Scientific PT with Calcium (2002), 0 descendants of its own

Source page: https://510kreport.com/device/K933252
Methodology: https://510kreport.com/methodology