2007 ICD-9-CM Procedure 12.42 Excision of lesion of iris 12.42 is a specific code that can be used to specify a procedure 12.42 contains 3 index entries View the full Volume 3 12.* hierarchy 12.42 excludes: biopsy of iris (12.22) Index entries containing 12.42: Destruction lesion (local) iris (nonexcisional) NEC 12.41 by excision 12.42 Excision lesion (local) iris 12.42 Iridocystectomy 12.42