Is there a scan called the fox scan?

It is called a HIDA scan.

SCAN (SCAN Health Plan), the SHMO founded in Long Beach, CA in 1977

You can look for many different things. It will show fluid collection in the belly, collapsed lungs, broken bones, internal bleeding, bleeding in the brain, tumors, blood clots in special cases, and...

I think what you are talking about is an ultrasound.

Sonographer