2007 ICD-9-CM Procedure 85.46 Bilateral radical mastectomy 85.46 is a specific code that can be used to specify a procedure 85.46 contains 2 index entries View the full Volume 3 85.* hierarchy Index entries containing 85.46: Block dissection breast bilateral 85.46 Mastectomy (complete) (prophylactic) (simple) (unilateral) 85.41 radical (Halsted) (Meyer) (unilateral) 85.45 bilateral 85.46