# K903372: Cath Multidirect BI-Plane Radio Syst MH-51A/MH-31A

- Pathway: 510(k) (Traditional)
- Applicant: Shimadzu Medical Systems
- Decided: Nov 29, 1990 after 126 days
- Product code: IZI (System, X-Ray, Angiographic)
- Device class: 2
- Regulation: 21 CFR 892.1600
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K033184: Lateral Angiographic C-Arm Support MH-400 (2003), 0 descendants of its own

Source page: https://510kreport.com/device/K903372
Methodology: https://510kreport.com/methodology