# P800003: Model 9310 Lung Water Computer

- Pathway: PMA
- Applicant: Edwards Lifesciences, LLC
- Decided: Jul 28, 1980 after 182 days
- Product code: JEZ (Monitor, Lung Water Measurement)
- Device class: 3
- Regulation: 21 CFR 868.2450
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. PMA decisions do not claim a predicate device.

Source page: https://510kreport.com/device/P800003
Methodology: https://510kreport.com/methodology