# K251247: GX1 Radiofrequency Generator Kit (RFG-X1-120V); GX1 Radiofrequency Generator Kit (RFG-X1-220V); GX1 Radiofrequency Generator Kit (RFG-X1-240V); GX1 System Release Rest of World (GX1-SYS-ROW); GX1 Radiofrequency Generator (51779845-01); GX1 Radiofrequency Generator (51779845-02); GX1 Radiofrequency Generator (51779845-03)

- Pathway: 510(k) (Traditional)
- Applicant: Boston Scientific Neuromodulation Corporation
- Decided: Aug 7, 2025 after 106 days
- Product code: GXD (Generator, Lesion, Radiofrequency)
- Device class: 2
- Regulation: 21 CFR 882.4400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K870028 (1987). 10 ancestors in all.
No later device cites it as a predicate yet.
0 of 11 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K082051: Cosman G4 Radiofrequency Generator, Model RFG-4, Cosman Medical, Inc. (2008) Summary page 5.

## Indications for use
The Boston Scientific RFG-X1 (GX1) Radiofrequency Generator is indicated for use in procedures to create radiofrequency lesions for the treatment of pain, or for lesioning nerve tissue for functional neurosurgical procedures. The Boston Scientific GX1 Radiofrequency Generator is used with separately approved Boston Scientific Radiofrequency Probes

Source page: https://510kreport.com/device/K251247
Methodology: https://510kreport.com/methodology