# GHQ: Stain, Fetal Hemoglobin

- Device class: 2; regulation: 21 CFR 864.7455; FDA's rule: 510(k) exempt
- 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)
- 1989: 1
- 1999: 1

## Most-cited predicates
- K892241: Fetal Hemoglobin (1989), cited by 1

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