# K874787: Modified Palladium Seed Model 100

- Pathway: 510(k) (Traditional)
- Applicant: Theragenics Corp.
- Decided: Dec 22, 1987 after 29 days
- Product code: IWI (Source, Isotope, Sealed, Gold, Titanium, Platinum)
- Device class: 2
- Regulation: 21 CFR 892.5730
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
50 later devices descend from it; 4 cite it directly.
0 of 51 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
- K001070: Radiomed Source (2000), 26 descendants of its own
- K013660: Genetra (2001), 23 descendants of its own
- K022326: Radiomed Marker (2003), 21 descendants of its own
- K031206: Radiomed Soft Tissue Marker (2003), 20 descendants of its own
- K982226: Uromed Brachytheraphy Iodine-125 Sources (1999), 20 descendants of its own

Source page: https://510kreport.com/device/K874787
Methodology: https://510kreport.com/methodology