2007 ICD-9-CM Procedure 27.24 Biopsy of mouth, unspecified structure 27.24 is a specific code that can be used to specify a procedure 27.24 contains 2 index entries View the full Volume 3 27.* hierarchy Index entries containing 27.24: Biopsy mouth NEC 27.24 Procedure -- see also specific procedure diagnostic NEC buccal 27.24