# K223203: 1.5T 24E Posterior Array

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen RF Tech Co., Ltd.
- Decided: Mar 2, 2023 after 139 days
- Product code: LNH (System, Nuclear Magnetic Resonance Imaging)
- Device class: 2
- Regulation: 21 CFR 892.1000
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 11 generations back to K971684 (1997). 28 ancestors in all.
No later device cites it as a predicate yet.
5 of 29 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K123417: Brivo MR355, Optima MR360, Ge Hangwei Medical Systems Co., Ltd. (2013) Summary page 4.

## Indications for use
The 1.5T 24E Posterior Array by Shenzhen RF Tech Co., Ltd is receive-only coil and designed to be used with GE 1.5T MRI systems to produce diagnostic images of spine, when used with other coils, it also includes abdomen, torso, pelvis, prostate, cardiac, hips, and long bone imaging that can be interpreted by a trained physician.

Source page: https://510kreport.com/device/K223203
Methodology: https://510kreport.com/methodology