CPT CODE P9603 guidelines

Clinical Laboratory Fee Schedule – Medicare Travel Allowance Fees for Collection of Specimens CR 9066 revises the payment of travel allowances when billed on a per mileage basis using HCPCS Code P9603 and when billed on a flat rate basis using HCPCS Code P9604 for CY...

Coding Guidelines: Modifiers basic

Modifiers indicate a service or procedure that has been performed has been altered by some specific circumstance but not changed in its definition or code. When selecting the appropriate modifier to be reported with your claim, please ensure that the modifier is valid...