# K120451: 8MP Color LCD Monitor, Rediforce RX840

- Pathway: 510(k) (Traditional)
- Applicant: Eizo Nanao Corporation
- Decided: Aug 3, 2012 after 171 days
- Product code: LLZ (System, Image Processing, Radiological)
- Device class: 2
- Regulation: 21 CFR 892.2050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 8 generations back to K913770 (1991). 20 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 23 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K112354: 5MP Monochrome LCD Monitor, Radiforce GX530, Eizo Nanao Corporation (2011) Summary page 1.

## Most influential descendants
- K143718: Mammography Color Display DP-M3010 (2015), 0 descendants of its own
- K140702: 8MP Color LCD Monitor, Radiforce RX850 (2014), 0 descendants of its own

## Indications for use
The RadiForce RX840-MG is intended to be used in displaying and viewing digital images including those of digital mammography for review and analysis by trained medical practitioners.

Source page: https://510kreport.com/device/K120451
Methodology: https://510kreport.com/methodology