# K992677: Eagle Option for the QDR Bone Densitometer, Models QDR4500, QDR2000, QDR1500, QDR4000, QDR1000, QDR1000W

- Pathway: 510(k) (Special)
- Applicant: Hologic, Inc.
- Decided: Sep 3, 1999 after 24 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.
20 later devices descend from it; 1 cites it directly.
0 of 21 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Currently commercialized Hologic® QDR® X-Ray Bone Densitometers: named in the summary without a submission number

## Most influential descendants
- K023398: Hologic QDR X-Ray Bone Densitometer, Models 1000, 2000, 4500, Delphi, Discovery (2002), 19 descendants of its own
- K061561: Hip Structural Analysis Software Option for the Hologic QDR X-Ray Bone Densitometers (2006), 13 descendants of its own
- K072664: GE Lunar Femur Strength Software (2008), 7 descendants of its own
- K082402: Osdx Hip BMD System (2008), 6 descendants of its own
- K121716: TBS Insight (2012), 5 descendants of its own

## Indications for use
The intended use of the Hologic Eagle Software Option is to estimate the projected bone mineral density (BMD, in g/cm?) and the Bone Mineral Content (BMC, in g) at various anatomical sites using the Hologic QDR® X-Ray Bone Densitometers.

Source page: https://510kreport.com/device/K992677
Methodology: https://510kreport.com/methodology