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
62165 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Removal of growth of pituitary using an endoscope Removal of growth of pituitary using an endoscope
62201 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Computer-assisted creation of cerebrospinal fluid drainage tract in third ventricle of brain Computer-assisted creation of cerebrospinal fluid drainage tract in third ventricle of brain
62223 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Creation of brain fluid drainage shunt, ventriculo-peritoneal, -pleural, other terminus Creation of brain fluid drainage shunt, ventriculo-peritoneal, -pleural, other terminus
62225 Inpatient Medical and Surgical Care in a General Hospital Surgery as an Outpatient Replacement or irrigation of tube in brain Replacement or irrigation of tube in brain