Devices descending from K973104
36 later devices reach Norland Model Pdexa Bone Densitometer through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K984178 | Pronosco X-Posure System | Torsana Osteoporosis Diagnostics A/S | 1999 | 7 | — |
| +1 | K983028 | Fracture Risk Option for the QDR Bone Densitometer, Model#S QDR4500, QDR2000, QDR1500… | Hologic, Inc. | 1998 | 25 | — |
| +1 | K980569 | Fracture Risk Assessment Capability for Norland X-Ray Bone Densitometers | Norland Corp. | 1998 | 4 | — |
| +1 | K980289 | Fracture Risk Assessment for the Norland Sxa 3000 Bone Densitometer | Norland Corp. | 1998 | 0 | — |
| +1 | K981124 | Accudexa Bone Densitometer | Schick Technologies, Inc. | 1998 | 1 | — |
| +1 | K980125 | Reference Population for Norland Apollo X-Ray Bone Densitometer | Norland Corp. | 1998 | 1 | — |
| +2 | K113725 | Virtuost | O.N. Diagnostics | 2012 | 1 | — |
| +2 | K113616 | ACCUDXA2 | Lone Oak Medical Technologies, LLC | 2012 | 0 | — |
| +2 | K082402 | Osdx Hip BMD System | Imaging Therapeutics, Inc. | 2008 | 6 | — |
| +2 | K082317 | GE Lunar Frax 10-Year Fracture Risk Software Option | General Electric Co. | 2008 | 7 | — |
| +2 | K080711 | 1.10-Year Fracture Risk Questionnaire Option for QDR X-Ray Bone Densitometer, Model QDR… | Hologic, Inc. | 2008 | 1 | 1 |
| +2 | K023398 | Hologic QDR X-Ray Bone Densitometer, Models 1000, 2000, 4500, Delphi, Discovery | Hologic, Inc. | 2002 | 19 | 1 |
| +2 | K993176 | Multi-Racial Reference Population for Pdexa and Discovery | Norland Medical Systems, Inc. | 2000 | 0 | — |
| +2 | K993337 | Apollo Multi-Racial Reference Population | Norland Medical Systems, Inc. | 2000 | 0 | — |
| +2 | K992125 | XR 46 Dxa (Central) Bone Densitometer, Model XR 46 | Norland Medical Systems, Inc. | 1999 | 0 | 1 |
| +2 | K983273 | XCT 2000 L PQCT Bone Densitometer | Medical Systems, Inc. | 1998 | 0 | — |
| +3 | K220402 | VirtuOst | O.N. Diagnostics | 2023 | 0 | — |
| +3 | K202514 | EchoS Family | Echolight S.P.A | 2021 | 1 | — |
| +3 | K152299 | TBS iNsight | Medimaps Group SA | 2016 | 4 | 2 |
| +3 | K121716 | TBS Insight | Medimaps Group SA | 2012 | 5 | — |
| +3 | K091325 | Ten-Year Fracture Risk Option and Siri Table Option for Norland Dxa Bone Densitometers | Cooper Surgical | 2009 | 0 | — |
| +3 | K072847 | Apex 2.0 Software for QDR X-Ray Bone Densitometers | Hologic, Inc. | 2008 | 0 | 9 |
| +3 | K061561 | Hip Structural Analysis Software Option for the Hologic QDR X-Ray Bone Densitometers | Hologic, Inc. | 2006 | 13 | — |
| +3 | K042480 | Infant Whole Body Software Option for QDR Densitometers | Hologic, Inc. | 2004 | 1 | — |
| +3 | K041266 | Pediatric Reference Database | Hologic, Inc. | 2004 | 0 | 1 |
| +3 | K033224 | Hologic QDR Explorer X-Ray Bone Densitometer, Model Explorer | Hologic, Inc. | 2003 | 1 | — |
| +4 | K243218 | TBS iNsight (V4) | Medimaps Group SA | 2025 | 0 | — |
| +4 | K220822 | 3D-Shaper | 3D-Shaper Medical S.L | 2022 | 1 | — |
| +4 | K212851 | EchoSK and EchoSGyn modules for EchoS Family devices | Echolight S.P.A | 2022 | 0 | — |
| +4 | K191112 | GEHC DXA Bone Densitometers with enCORE version 18 | GE Medical Systems Ultrasound & Primary Care Diagnostics, LLC | 2019 | 2 | 1 |
| +4 | K133664 | Encore Version 16 Software for GE Lunar Dxa Bone Densitometers | Ge Medical Systems Ultrasound & Primary Care Diagn | 2014 | 0 | 1 |
| +4 | K072664 | GE Lunar Femur Strength Software | Ge Medical Systems Ultrasound and Primary Care Dia | 2008 | 7 | — |
| +5 | K252718 | Lunar Astra | GE Medical Systems Ultrasound & Primary Care Diagnostics, LLC | 2026 | 0 | — |
| +5 | K251022 | 3D-Shaper | 3D-Shaper Medical S.L | 2025 | 0 | — |
| +5 | K161682 | GE Lunar DXA Bone Densitometers with enCORE version 17 | GE Medical Systems Ultrasound & Primary Care Diagnostics, LLC | 2016 | 4 | 1 |
| +6 | K180782 | Aria | GE Medical Systems Ultrasound & Primary Care Diagnostics, LLC | 2018 | 0 | — |