2007 ICD-9-CM Procedure 40.52 Radical excision of periaortic lymph nodes 40.52 is a specific code that can be used to specify a procedure 40.52 contains 1 index entry View the full Volume 3 40.* hierarchy Index entries containing 40.52: Excision lymph, lymphatic node (simple) NEC 40.29 periaortic 40.29 radical 40.52