2007 ICD-9-CM Procedure 23.11 Removal of residual root 23.11 is a specific code that can be used to specify a procedure 23.11 contains 5 index entries View the full Volume 3 23.* hierarchy Index entries containing 23.11: Removal -- see also Excision root, residual (tooth) (buried) (retained) 23.11 tooth (by forceps) (multiple) (single) NEC 23.09 surgical NEC 23.19 residual root 23.11 Resection -- see also Excision, by site root (tooth) (apex) 23.73 residual or retained 23.11 tooth root 23.73 residual or retained 23.11 Root canal (tooth) (therapy) 23.70 resection (tooth) (apex) 23.73 residual or retained 23.11