Mr.​ Tan, as​ a 45-year-old man, is seen in the clinic for chronic sinusitis. Dr. Gray performs a left endoscopic total ethmoidectomy with an endoscopic maxillary​ antrostomy, with removal of maxillary tissue. How should this be​ coded?
A. ​31255-LT, 31267-51-LT
B. ​31200, 31225-51
C. ​31256-LT, 31267-51-LT
D. ​31254, 31256-51