2007 ICD-9-CM Procedure 85.99 Other 85.99 is a specific code that can be used to specify a procedure 85.99 contains 3 index entries View the full Volume 3 85.* hierarchy Index entries containing 85.99: Operation breast NEC 85.99 nipple NEC 85.99 Revision previous mastectomy site -- see categories 85.0-85.99