2007 ICD-9-CM Procedure 12.12 Other iridotomy Surgical removal of a section of the iris. 12.12 is a specific code that can be used to specify a procedure 12.12 contains 7 index entries View the full Volume 3 12.* hierarchy 12.12 also known as: Corectomy Discission of iris Iridotomy NOS Index entries containing 12.12: Corectomy 12.12 Discission iris 12.12 Iridotomy 12.12 by photocoagulation 12.12 with transfixion 12.11 for iris bombé 12.11 specified type NEC 12.12 Puncture iris 12.12 Sphincterotomy iris 12.12