Roll-Up Billing by CPT4 Code requires specific settings in the 
Payers master file. Each payer that is to roll-up to a single CPT4 code line on the claim must have the 
CPT on Rev Code Roll-up option selected so that the CPT4 code appears in Field Locator 44 on UB claims. Also, the 
Ignore modifiers on roll-up option must be selected so that modifiers entered on charges are ignored for the roll-up. 
  
To set up a payer for roll-up billing by CPT4 code, do the following: