2007 ICD-9-CM Procedure 12.40 Removal of lesion of anterior segment of eye, not otherwise specified 12.40 is a specific code that can be used to specify a procedure 12.40 contains 2 index entries View the full Volume 3 12.* hierarchy Index entries containing 12.40: Excision lesion (local) anterior chamber (eye) NEC 12.40 eye, eyeball 16.93 anterior segment NEC 12.40