# K837107: Somatom Dri X-Ray CT Scanner

- Pathway: 510(k) (Traditional)
- Applicant: Siemens Medical Solutions USA, Inc.
- Decided: Mar 9, 1983 after 37 days
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
118 later devices descend from it; 5 cite it directly.
1 of 119 devices in its family (counting itself) has 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
- K083524: Syngo Dual Energy with Extended Funationally (2009), 117 descendants of its own
- K112020: Syngo.CT Vascular Analysis (2011), 99 descendants of its own
- K123920: Syngo.Via (2013), 63 descendants of its own
- K150843: syngo®.via (version VB10A) (2015), 46 descendants of its own
- K163294: syngo.MR General, syngo.MR Cardiology, syngo.MR Neurology (2017), 23 descendants of its own

Source page: https://510kreport.com/device/K837107
Methodology: https://510kreport.com/methodology