# K904980: DPX-L and DPX-Alpha, Modification

- Pathway: 510(k) (Traditional)
- Applicant: Lunar
- Decided: Dec 5, 1990 after 33 days
- Product code: KGI (Densitometer, Bone)
- Device class: 2
- Regulation: 21 CFR 892.1170
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
6 later devices descend from it; 2 cite it directly.
0 of 7 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
- K982267: DPX-RX Bone Densitometer (1998), 5 descendants of its own
- K052581: Lunar Idxa (2005), 1 descendant of its own
- K252718: Lunar Astra (2026), 0 descendants of its own
- K180782: Aria (2018), 0 descendants of its own
- K072439: GE Lunar DPX & Prodigy Series Dexa Bone Densitometers with Mobile Kit (2007), 0 descendants of its own

Source page: https://510kreport.com/device/K904980
Methodology: https://510kreport.com/methodology