2007 ICD-9-CM Procedure 27.92 Incision of mouth, unspecified structure 27.92 is a specific code that can be used to specify a procedure 27.92 contains 3 index entries View the full Volume 3 27.* hierarchy 27.92 excludes: incision of: gum (24.0) palate (27.1) salivary gland or duct (26.0) tongue (25.94) uvula (27.71) Index entries containing 27.92: Incision (and drainage) mouth NEC 27.92 floor 27.0 Removal -- see also Excision foreign body NEC -- see also Incision, by site 98.20 mouth (intraluminal) 98.01 by incision 27.92 oral cavity (intraluminal) 98.01 by incision 27.92