Sometimes in medical billing it is difficult to decide when to use current procedural terminology codes 58661 and 49322-59. These codes, like many others seem similar, but in actuality, are quite different. When performing medical billing it is necessary to know when to use current procedural terminology code 58661 versus 49322-59. There are several instances in medical billing where it seems as though several codes would fit the description. The truth is that most of the time there is only one possible current procedural terminology code that would explain a procedure best. It is important that the personnel that perform medical billing for your practice are educated on these slight …