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.
Sometimes the placement can be switched with the check number. To determine your account number, simply choose the longer number. The check account number is private and unique to your bank account. The few ways to find your account number is on your personal checks or by signing into your online account. The check number is usually the last set of numbers on your personal check, but could be switched in placement with the account number. Theyâre the shortest set of numbers on the check and hold no significance besides helping you keep track of which check youâre writing.