# OAC: Plethysmograph, Air Displacement For Body Composition Analysis

- Device class: 2; regulation: 21 CFR 870.2770; FDA's rule: 510(k) required
- FDA decisions: 3
- 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)
- 1995: 1
- 2004: 1
- 2006: 1

## Most-cited predicates
- K924972: Sonamet Body Composition Analyzer (1995), cited by 2

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