# DEF: Alpha-2-Hs-Glycoprotein, Antigen, Antiserum, Control

- Device class: 1; regulation: 21 CFR 866.5425; FDA's rule: 510(k) exempt
- FDA decisions: 1
- Recalls: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026; MAUDE to Sep 30, 2026

## Decisions per year (last 10)
- 1992: 1

## Most-cited predicates
- K924186: Lpia-Ferritin Assay (1992), cited by 1

Source page: https://510kreport.com/product-code/DEF
Data by year (CSV): https://510kreport.com/product-code/DEF.csv