Ambulatory Surgical Centers

50.5 – Ambulatory Surgical Centers (Rev. 128, 03-26-04) The following HCPCS codes are approved for billing in Ambulatory Surgical Centers: 61885 Incision and subcutaneous placement of cranial neurostimulator pulse generator or receiver, direct or inductive coupling; with connection to a single electrode array - ASC Payment Group 02 61888 Revision or removal of cranial neurostimulator pulse generator or receiver - ASC Payment Group 01 NOTE: Pulse generator is payable in an ASC; implantation of electrodes are not.