# NST: Autoantibodies, Acetylcholine Receptor, Acetylcholine Blocking And Non-Blocking

- Device class: 2; regulation: 21 CFR 866.5660; FDA's rule: 510(k) required
- FDA decisions: 4
- 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)
- 2004: 1
- 2005: 1
- 2008: 1
- 2009: 1

## Most-cited predicates

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