why is urology billing so complicated when it comes time to pay the bills? They include specialty blends of office visits, in-office procedures, such as cystoscopy, and surgical procedures, where the rules on bundling and the frequency of prior authorization for imaging and/or specialty testing vary. In order to do the necessary urology medical billing and coding service, the coders must be able to recognize the full spectrum and ensure that each procedure code is matched with the correct combination of code and modifier – not taking a broad approach to coding the code for all visits, even those that have little resemblance to one another. It saves the time it would take to resubmit that loan if one is made incorrectly the first time and the loss of cash flow