# K150821: MDNG-3220 (Nio 3MP LED)

- Pathway: 510(k) (Special)
- Applicant: Barco
- Decided: Apr 10, 2015 after 14 days
- Product code: PGY (Display, Diagnostic Radiology)
- 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: 3 generations back to K001753 (2000). 3 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K040041: Nio 3MP Medical Grayscale Display System, Barco NV Barcoview (2004) Summary page 4.

## Most influential descendants
- K170944: LCD Monitor (MD310C, MD310G, MD210G) (2017), 0 descendants of its own

## Indications for use
The Nio 3MP LED (MDNG-3220) Medical Flat Panel Display System is intended to be used as a tool in displaying and viewing digital images (excluding digital mammography) for review and analysis by trained medical practitioners.

Source page: https://510kreport.com/device/K150821
Methodology: https://510kreport.com/methodology