Covered ancillary services
(b) Covered ancillary services. Ancillary items and services that are integral to a covered surgical procedure, as defined in 416.166, and for which separate payment is allowed include: (1) Brachytherapy sources; (2) Certain implantable items that have pass-through status under the OPPS; (3) Certain items and services that CMS designates as contractor-priced, including, but not limited to, the acquisition or procurement of corneal tissue for corneal transplant procedures; (4) Certain drugs and biologicals for which separate payment is allowed under the OPPS; (5) Certain radiology services and certain diagnostic tests for which separate payment is allowed under the OPPS; (6) Non-opioid pain management drugs, biologicals, and medical devices as determined by CMS under 416.174; and (7) Groups of skin substitute supply products.