2007 ICD-9-CM Procedure 47.11 Laparoscopic incidental appendectomy 47.11 is a specific code that can be used to specify a procedure 47.11 contains 2 index entries View the full Volume 3 47.* hierarchy Index entries containing 47.11: Appendectomy (with drainage) 47.09 incidental 47.19 laparoscopic 47.11 Appendicectomy (with drainage) 47.09 incidental 47.19 laparoscopic 47.11