I think OP knows the rules Jetgirl, but he wanted advice!!
Sean H : what exactly happened? Did you lose consciousness and if so for how long? Did you lose your memory and if so for how long??? Where was the imaging undertaken and who told you there was contusion? Have you seen a written report by a consultant neuro radiologist?? What follow up management is being undertaken?
Lots of people in hospital open mouth before engaging brain. It is important to get the facts correct. PM me if you wish