61608 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of growth or tissue of middle skull base within brain membrane Removal of growth or tissue of middle skull base within brain membrane
61626 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Occlusion of head or neck artery Occlusion of head or neck artery
61635 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Insertion of stent in blood vessel of head Insertion of stent in blood vessel of head
61650 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Infusion of chemical agent into artery of brain with Insertion of tube and imaging, initial territory Infusion of chemical agent into artery of brain with Insertion of tube and imaging, initial territory
61651 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Infusion of chemical agent into artery of brain with Insertion of tube and imaging, each additional territory Infusion of chemical agent into artery of brain with Insertion of tube and imaging, each additional territory
61682 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Complex repair of abnormal artery-vein connection in upper brain Complex repair of abnormal artery-vein connection in upper brain
61697 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Repair of complex aneurysm of neck artery Repair of complex aneurysm of neck artery
61711 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Connection of arteries of head Connection of arteries of head
61751 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Computer-assisted biopsy, aspiration, or excision of growth of brain using CT and/or MRI guidance Computer-assisted biopsy, aspiration, or excision of growth of brain using CT and/or MRI guidance
61760 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Computer-assisted implantation of brain electrodes for seizure monitoring Computer-assisted implantation of brain electrodes for seizure monitoring