CPT urinary system codes

1.What is the correct CPT® code for removal and replacement of an inflatable urethral/bladder neck sphincter including pump, reservoir, and cuff at the same operative session?

2.What is the correct CPT code for subsequent dilation of female urethra including suppository?

3.What is the correct CPT code for cystourethroscopy with direct vision internal urethrotomy?

4.What is the correct CPT code for cystourethroscopy, with ureteroscopy and/or pyeloscopy; with removal or manipulation of calculus?

5.How should you code a complex cystometrogram (i.e., calibrated electronic equipment); with voiding pressure studies (i.e., bladder voiding pressure)?