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.
Option 1: Look at your checkbook. If you have your checkbook at hand, have a look at the illustration above for how to locate these details. Option 2: Find the routing number on your bank's website. Your routing number is associated with your bank and it's location. One bank may have many different routing numbers for different locations, so here's a guide on how to find the correct number.