2007 ICD-9-CM Procedure 57.33 Closed [transurethral] biopsy of bladder 57.33 is a specific code that can be used to specify a procedure 57.33 contains 5 index entries View the full Volume 3 57.* hierarchy Index entries containing 57.33: Biopsy bladder 57.33 closed 57.33 open 57.34 transurethral 57.33 Cystoscopy (transurethral) 57.32 with biopsy 57.33 Cystourethroscopy 57.32 with biopsy bladder 57.33