once again my hand surgeon is asking about billing for nerve wrapping when he uses a vein graft to wrap the nerve after doing a carpal or cubital tunnel release for a recurrent problem - he wants to use 64910 which is for nerve repair - Margie's article from the Orthopedic Pink Sheet October 2010 states that "using the graft as a barrier against adhesions, but there's no tear, so it's not a nerve repair" - this is what my doc is doing - the article also says that preventative wrapping is not separately billable from the release - doc says that he is doing a repair because he is decompressing the nerve - does anyone have any recent info from a "reliable source" on billing 64910 with 64721 and/or 64718? - doc also wants to be able at least bill 20926 for harvesting the vein to do the graft - is any of this allowed?