Lump, Bruise On Leg After Hurting. Suggestions?

I ve banked my leg on a stage and it cause a lump on the front of my shin I ve been to hospital and had it x rayed for a brake it s not, but the bruising appears to be spreading its now covered the front of my leg and some parts round to the side, I have a constant pinging pain where I originally banged it, I did bang It on a corner of a stage, but the swelling has also spread down to my ankle and up to my knee it s firm too Im wondering if I need to go to the doctors and get it checked properly of its normaly, I was told to watch out for I think it was called congestion something but that was I my if it hurt to move my ankle or knee it doesn t I just have this throbbing and pinching pain on the front of my shin. I did this over a week ago now on Saturday.