# NBO: Autoantibodies, Skin (Desmoglein 1 And Desmoglein 3)

- Device class: 2; regulation: 21 CFR 866.5660; FDA's rule: 510(k) required
- FDA decisions: 2
- 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)
- 2000: 1
- 2010: 1

## Most-cited predicates

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