HCPCS Service Code
F for Ambulatory surgical center.
HCPCS Type of Service (TOS) code is an indicator that the contractor places on Form CMS-1500. The indicator is mainly used for data purposes, however in some instances, it affects payment. All HCPCS codes have a corresponding TOS indicator.
Below are all available HCPCS TOS codes. Find an HCPCS code based on the type of service.