# K042490: Elecsys Folate II Calset II

- Pathway: 510(k) (Special)
- Applicant: Roche Diagnostics Corp.
- Decided: Sep 30, 2004 after 16 days
- Product code: JIT (Calibrator, Secondary)
- Device class: 2
- Regulation: 21 CFR 862.1150
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
8 later devices descend from it; 1 cites it directly.
0 of 9 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
- K082340: Roche Elecsys Folate Iii, Roche Elecsys RBC Folate Hemolysing Reagent, Roche Elecsys Folate Iii Calset, Roche Elecsys (2009), 7 descendants of its own
- K111506: Elecsys Precicontrol Varia 3 (2011), 3 descendants of its own
- K132828: Elecsys Calcitonin; Immunoassay, Calset, Calcheck 5; Elecsys Precicontrol Varia 3 (2013), 2 descendants of its own
- K103716: Roche Elecsys Folate RBC; Roche Elecsys Folate RBC Calset (2011), 1 descendant of its own
- K252431: Elecsys Calcitonin (2026), 0 descendants of its own

Source page: https://510kreport.com/device/K042490
Methodology: https://510kreport.com/methodology