pterygium excision with amniotic membrane and autoconjnunctival grafts

I need help coding the following procedures:

pterygium excision with autoconjunctival graft
placement of amniotic membrane graft
polishing of cornea removal of epithelium by chelsting agent on one eye.

Thanks,

Pat

Oct 15th, 2012 - nmaguire 2,606

re: pterygium excision with amniotic membrane and autoconjnunctival grafts

Look at codes: 65426; 65778 or 65779; and 65436