2007 ICD-9-CM Procedure 22.31 Radical maxillary antrotomy 22.31 is a specific code that can be used to specify a procedure 22.31 contains 13 index entries View the full Volume 3 22.* hierarchy 22.31 also known as: Removal of lining membrane of maxillary sinus using Caldwell-Luc approach Index entries containing 22.31: Antrectomy maxillary 22.39 radical 22.31 Antrotomy (exploratory) (nasal sinus) 22.2 Caldwell-Luc (maxillary sinus) 22.39 with removal of membrane lining 22.31 intranasal 22.2 with external approach (Caldwell-Luc) 22.39 radical 22.31 maxillary (simple) 22.2 with Caldwell-Luc approach 22.39 with removal of membrane lining 22.31 external (Caldwell-Luc approach) 22.39 with removal of membrane lining 22.31 radical (with removal of membrane lining) 22.31 Caldwell-Luc operation (maxillary sinusotomy) 22.39 with removal of membrane lining 22.31 Denker operation (radical maxillary antrotomy) 22.31 Obliteration maxillary sinus 22.31 Operation Caldwell-Luc (maxillary sinusotomy) 22.39 with removal of membrane lining 22.31 Denker (radical maxillary antrotomy) 22.31 Sinusotomy (nasal) 22.50 antrum (intranasal) 22.2 with external approach (Caldwell-Luc) 22.39 radical (with removal of membrane lining) 22.31 maxillary (intranasal) 22.2 external approach (Caldwell-Luc) 22.39 radical (with removal of membrane lining) 22.31