# K841997: CT 9800

- Pathway: 510(k) (Traditional)
- Applicant: General Electric Co.
- Decided: Sep 4, 1984 after 111 days
- Product code: JAK (System, X-Ray, Tomography, Computed)
- Device class: 2
- Regulation: 21 CFR 892.1750
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
22 later devices descend from it; 1 cites it directly.
0 of 23 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
- K992434: Itp, Model 1.0 (2000), 21 descendants of its own
- K022307: Konrad, Model V.2.0 (2002), 20 descendants of its own
- K061097: Coherence Dosimetrist, Model 2.2 (2006), 19 descendants of its own
- K101119: Syngo Dosimetrist Workspace V2.7 Model: 1056864 (2010), 18 descendants of its own
- K151380: syngo.via RT Image Suite (2015), 9 descendants of its own

Source page: https://510kreport.com/device/K841997
Methodology: https://510kreport.com/methodology