# K101131: Fiducial Markers

- Pathway: 510(k) (Traditional)
- Applicant: Cosman Medical, Inc.
- Decided: Jun 17, 2010 after 56 days
- Product code: IYE (Accelerator, Linear, Medical)
- Device class: 2
- Regulation: 21 CFR 892.5050
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K071614 (2007). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K071614: Fiducial Markers, Civco (2007)

## Indications for use
The Ball Fiducial Markers are intended to be implanted into the body to accurately visualize and constitute the reference frame for stereotactic radiosurgery and radiotherapy target localization. Specifically, they can be used in intracranial diseases such as gliomas, neuromas, meningiomas, astrocytomas, arteriovenous malformations, and metastatic carcinomas. Additionally, they can be used in the body for treating hepatic, pancreatic, retroperitoneal, paraspinal, skeletal, prostatic and breast tumors.

Source page: https://510kreport.com/device/K101131
Methodology: https://510kreport.com/methodology