2007 ICD-9-CM Procedure 47.2 Drainage of appendiceal abscess 47.2 is a specific code that can be used to specify a procedure 47.2 contains 5 index entries View the full Volume 3 47.* hierarchy 47.2 excludes: that with appendectomy (47.0) Index entries containing 47.2: Appendicotomy 47.2 Drainage abscess -- see also Drainage, by site and Incision, by site appendix 47.2 with appendectomy 47.09 laparoscopic 47.01 appendix 47.91 abscess 47.2 with appendectomy 47.09 laparoscopic 47.01 Incision (and drainage) abscess -- see also Incision, by site appendix 47.2 with appendectomy 47.09 laparoscopic 47.01 appendix 47.2