Sorry Michael, I didn't mean to open up a can of worms by asking if it was reimburseable for vascular....LOL. I was just curious if you were billing for it. We are going to start doing renals where I am now currently employed and I thought it might help out with the sonographer that I will be instructing how to do these studies. Kelly To unsubscribe or search other topics on UVM Flownet link to: http://list.uvm.edu/archives/uvmflownet.html