Prostatectomy, radical, involving total excision of the prostate, sparing of nerves around the prostate (where clinically indicated): (a) with or without bladder neck reconstruction; and (b) with pelvic lymphadenectomy; other than a service associated with a service to which item 30390, 30627, 35551, 36502 or 37375 applies (Anaes.) (Assist.)