2007 ICD-9-CM Procedure 85.34 Other unilateral subcutaneous mammectomy Excision of breast tissue with preservation of overlying skin, nipple, and areola so that breast form may be reconstructed. 85.34 is a specific code that can be used to specify a procedure 85.34 contains 3 index entries View the full Volume 3 85.* hierarchy 85.34 also known as: Removal of breast tissue with preservation of skin and nipple Subcutaneous mammectomy NOS Index entries containing 85.34: Mammectomy -- see also Mastectomy subcutaneous (unilateral) 85.34 with synchronous implant 85.33 bilateral 85.36 with synchronous implant 85.35 Mastectomy (complete) (prophylactic) (simple) (unilateral) 85.41 with preservation of skin and nipple 85.34 with synchronous implant 85.33 bilateral 85.36 with synchronous implant 85.35 subcutaneous 85.34 with synchronous implant 85.33 bilateral 85.36 with synchronous implant 85.35