2007 ICD-9-CM Procedure 40.23 Excision of axillary lymph node 40.23 is a specific code that can be used to specify a procedure 40.23 contains 1 index entry View the full Volume 3 40.* hierarchy Index entries containing 40.23: Excision lymph, lymphatic node (simple) NEC 40.29 axillary 40.23 radical 40.51 regional (extended) 40.3