XE, XS, XP and XU, distinct service modifiers. Effective Jan. 1, 2015, four new modifiers more effectively identify distinct services that are typically considered inclusive to another service. Utilizing these modifiers will help with more accurate coding that better describes the procedural encounter.
The first nine numbers in the lower, left-hand part of your check after the MICR character is your routing number. 1  Be sure to exclude any preceding MICR characters when determining your routing number. 2  Following your routing number, the next set of numbers, up until the next MICR character, is your account number.
Understanding and locating the checking routing number. Your bank routing number is the first nine-digit number on the bottom of each check. This number, often referred to as a routing transit number, identifies the financial institution that you bank with. The American Bankers Association assigns each financial institution in the United States one of these codes.