Do I have a blot clot and if so what kind? I think I might have a blood clot. I have been getting zerona laser therapy. My left hip started hurting really bad, then it started spreading down the outside part of my thigh and eventually covered the whole fr

Not typical signs. This does not sound like a blood clot but the best way to determine ethics is to have diagnostic imaging with a duplex scan or spiral ct.
It . It is very important that you have a vascular study (ultrasound) of your leg for your symptoms. As you have read, a deep venous thrombosis (blood clot) can be very serious and can lead to very serious consequences including death. Please be evaluated immediately for this.