| 001607B | Bypass Cerebral Ventricle to Cerebral Cisterns with Autologous Tissue Substitute, Open Approach |
| 00160JB | Bypass Cerebral Ventricle to Cerebral Cisterns with Synthetic Substitute, Open Approach |
| 00160KB | Bypass Cerebral Ventricle to Cerebral Cisterns with Nonautologous Tissue Substitute, Open Approach |
| 001637B | Bypass Cerebral Ventricle to Cerebral Cisterns with Autologous Tissue Substitute, Percutaneous Approach |
| 00163JB | Bypass Cerebral Ventricle to Cerebral Cisterns with Synthetic Substitute, Percutaneous Approach |
| 00163KB | Bypass Cerebral Ventricle to Cerebral Cisterns with Nonautologous Tissue Substitute, Percutaneous Approach |
| 00500ZZ | Destruction of Brain, Open Approach |
| 00503ZZ | Destruction of Brain, Percutaneous Approach |
| 00504ZZ | Destruction of Brain, Percutaneous Endoscopic Approach |
| 00510ZZ | Destruction of Cerebral Meninges, Open Approach |
| 00513ZZ | Destruction of Cerebral Meninges, Percutaneous Approach |
| 00514ZZ | Destruction of Cerebral Meninges, Percutaneous Endoscopic Approach |
| 00520ZZ | Destruction of Dura Mater, Open Approach |
| 00523ZZ | Destruction of Dura Mater, Percutaneous Approach |
| 00524ZZ | Destruction of Dura Mater, Percutaneous Endoscopic Approach |
| 00560ZZ | Destruction of Cerebral Ventricle, Open Approach |
| 00563ZZ | Destruction of Cerebral Ventricle, Percutaneous Approach |
| 00564ZZ | Destruction of Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00570ZZ | Destruction of Cerebral Hemisphere, Open Approach |
| 00573ZZ | Destruction of Cerebral Hemisphere, Percutaneous Approach |
| 00574ZZ | Destruction of Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 00580ZZ | Destruction of Basal Ganglia, Open Approach |
| 00583ZZ | Destruction of Basal Ganglia, Percutaneous Approach |
| 00584ZZ | Destruction of Basal Ganglia, Percutaneous Endoscopic Approach |
| 00590ZZ | Destruction of Thalamus, Open Approach |
| 00593ZZ | Destruction of Thalamus, Percutaneous Approach |
| 00594ZZ | Destruction of Thalamus, Percutaneous Endoscopic Approach |
| 005A0ZZ | Destruction of Hypothalamus, Open Approach |
| 005A3ZZ | Destruction of Hypothalamus, Percutaneous Approach |
| 005A4ZZ | Destruction of Hypothalamus, Percutaneous Endoscopic Approach |
| 005B0ZZ | Destruction of Pons, Open Approach |
| 005B3ZZ | Destruction of Pons, Percutaneous Approach |
| 005B4ZZ | Destruction of Pons, Percutaneous Endoscopic Approach |
| 005C0ZZ | Destruction of Cerebellum, Open Approach |
| 005C3ZZ | Destruction of Cerebellum, Percutaneous Approach |
| 005C4ZZ | Destruction of Cerebellum, Percutaneous Endoscopic Approach |
| 005D0ZZ | Destruction of Medulla Oblongata, Open Approach |
| 005D3ZZ | Destruction of Medulla Oblongata, Percutaneous Approach |
| 005D4ZZ | Destruction of Medulla Oblongata, Percutaneous Endoscopic Approach |
| 00800ZZ | Division of Brain, Open Approach |
| 00803ZZ | Division of Brain, Percutaneous Approach |
| 00804ZZ | Division of Brain, Percutaneous Endoscopic Approach |
| 00870ZZ | Division of Cerebral Hemisphere, Open Approach |
| 00873ZZ | Division of Cerebral Hemisphere, Percutaneous Approach |
| 00874ZZ | Division of Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 00880ZZ | Division of Basal Ganglia, Open Approach |
| 00883ZZ | Division of Basal Ganglia, Percutaneous Approach |
| 00884ZZ | Division of Basal Ganglia, Percutaneous Endoscopic Approach |
| 008P0ZZ | Division of Glossopharyngeal Nerve, Open Approach |
| 008P3ZZ | Division of Glossopharyngeal Nerve, Percutaneous Approach |
| 008P4ZZ | Division of Glossopharyngeal Nerve, Percutaneous Endoscopic Approach |
| 009000Z | Drainage of Brain with Drainage Device, Open Approach |
| 00900ZX | Drainage of Brain, Open Approach, Diagnostic |
| 00900ZZ | Drainage of Brain, Open Approach |
| 009030Z | Drainage of Brain with Drainage Device, Percutaneous Approach |
| 00903ZZ | Drainage of Brain, Percutaneous Approach |
| 009040Z | Drainage of Brain with Drainage Device, Percutaneous Endoscopic Approach |
| 00904ZZ | Drainage of Brain, Percutaneous Endoscopic Approach |
| 009100Z | Drainage of Cerebral Meninges with Drainage Device, Open Approach |
| 00910ZX | Drainage of Cerebral Meninges, Open Approach, Diagnostic |
| 00910ZZ | Drainage of Cerebral Meninges, Open Approach |
| 009200Z | Drainage of Dura Mater with Drainage Device, Open Approach |
| 00920ZX | Drainage of Dura Mater, Open Approach, Diagnostic |
| 00920ZZ | Drainage of Dura Mater, Open Approach |
| 009300Z | Drainage of Epidural Space with Drainage Device, Open Approach |
| 00930ZX | Drainage of Epidural Space, Open Approach, Diagnostic |
| 00930ZZ | Drainage of Epidural Space, Open Approach |
| 009330Z | Drainage of Epidural Space with Drainage Device, Percutaneous Approach |
| 00933ZZ | Drainage of Epidural Space, Percutaneous Approach |
| 009340Z | Drainage of Epidural Space with Drainage Device, Percutaneous Endoscopic Approach |
| 00934ZZ | Drainage of Epidural Space, Percutaneous Endoscopic Approach |
| 009400Z | Drainage of Subdural Space with Drainage Device, Open Approach |
| 00940ZX | Drainage of Subdural Space, Open Approach, Diagnostic |
| 00940ZZ | Drainage of Subdural Space, Open Approach |
| 009500Z | Drainage of Subarachnoid Space with Drainage Device, Open Approach |
| 00950ZX | Drainage of Subarachnoid Space, Open Approach, Diagnostic |
| 00950ZZ | Drainage of Subarachnoid Space, Open Approach |
| 009600Z | Drainage of Cerebral Ventricle with Drainage Device, Open Approach |
| 00960ZX | Drainage of Cerebral Ventricle, Open Approach, Diagnostic |
| 00960ZZ | Drainage of Cerebral Ventricle, Open Approach |
| 009630Z | Drainage of Cerebral Ventricle with Drainage Device, Percutaneous Approach |
| 009640Z | Drainage of Cerebral Ventricle with Drainage Device, Percutaneous Endoscopic Approach |
| 009700Z | Drainage of Cerebral Hemisphere with Drainage Device, Open Approach |
| 00970ZX | Drainage of Cerebral Hemisphere, Open Approach, Diagnostic |
| 00970ZZ | Drainage of Cerebral Hemisphere, Open Approach |
| 009730Z | Drainage of Cerebral Hemisphere with Drainage Device, Percutaneous Approach |
| 00973ZZ | Drainage of Cerebral Hemisphere, Percutaneous Approach |
| 009740Z | Drainage of Cerebral Hemisphere with Drainage Device, Percutaneous Endoscopic Approach |
| 00974ZZ | Drainage of Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 009800Z | Drainage of Basal Ganglia with Drainage Device, Open Approach |
| 00980ZX | Drainage of Basal Ganglia, Open Approach, Diagnostic |
| 00980ZZ | Drainage of Basal Ganglia, Open Approach |
| 009830Z | Drainage of Basal Ganglia with Drainage Device, Percutaneous Approach |
| 00983ZZ | Drainage of Basal Ganglia, Percutaneous Approach |
| 009840Z | Drainage of Basal Ganglia with Drainage Device, Percutaneous Endoscopic Approach |
| 00984ZZ | Drainage of Basal Ganglia, Percutaneous Endoscopic Approach |
| 009900Z | Drainage of Thalamus with Drainage Device, Open Approach |
| 00990ZX | Drainage of Thalamus, Open Approach, Diagnostic |
| 00990ZZ | Drainage of Thalamus, Open Approach |
| 009930Z | Drainage of Thalamus with Drainage Device, Percutaneous Approach |
| 00993ZZ | Drainage of Thalamus, Percutaneous Approach |
| 009940Z | Drainage of Thalamus with Drainage Device, Percutaneous Endoscopic Approach |
| 00994ZZ | Drainage of Thalamus, Percutaneous Endoscopic Approach |
| 009A00Z | Drainage of Hypothalamus with Drainage Device, Open Approach |
| 009A0ZX | Drainage of Hypothalamus, Open Approach, Diagnostic |
| 009A0ZZ | Drainage of Hypothalamus, Open Approach |
| 009A30Z | Drainage of Hypothalamus with Drainage Device, Percutaneous Approach |
| 009A3ZZ | Drainage of Hypothalamus, Percutaneous Approach |
| 009A40Z | Drainage of Hypothalamus with Drainage Device, Percutaneous Endoscopic Approach |
| 009A4ZZ | Drainage of Hypothalamus, Percutaneous Endoscopic Approach |
| 009B00Z | Drainage of Pons with Drainage Device, Open Approach |
| 009B0ZX | Drainage of Pons, Open Approach, Diagnostic |
| 009B0ZZ | Drainage of Pons, Open Approach |
| 009B30Z | Drainage of Pons with Drainage Device, Percutaneous Approach |
| 009B3ZZ | Drainage of Pons, Percutaneous Approach |
| 009B40Z | Drainage of Pons with Drainage Device, Percutaneous Endoscopic Approach |
| 009B4ZZ | Drainage of Pons, Percutaneous Endoscopic Approach |
| 009C00Z | Drainage of Cerebellum with Drainage Device, Open Approach |
| 009C0ZX | Drainage of Cerebellum, Open Approach, Diagnostic |
| 009C0ZZ | Drainage of Cerebellum, Open Approach |
| 009C30Z | Drainage of Cerebellum with Drainage Device, Percutaneous Approach |
| 009C3ZZ | Drainage of Cerebellum, Percutaneous Approach |
| 009C40Z | Drainage of Cerebellum with Drainage Device, Percutaneous Endoscopic Approach |
| 009C4ZZ | Drainage of Cerebellum, Percutaneous Endoscopic Approach |
| 009D00Z | Drainage of Medulla Oblongata with Drainage Device, Open Approach |
| 009D0ZX | Drainage of Medulla Oblongata, Open Approach, Diagnostic |
| 009D0ZZ | Drainage of Medulla Oblongata, Open Approach |
| 009D30Z | Drainage of Medulla Oblongata with Drainage Device, Percutaneous Approach |
| 009D3ZZ | Drainage of Medulla Oblongata, Percutaneous Approach |
| 009D40Z | Drainage of Medulla Oblongata with Drainage Device, Percutaneous Endoscopic Approach |
| 009D4ZZ | Drainage of Medulla Oblongata, Percutaneous Endoscopic Approach |
| 00B00ZX | Excision of Brain, Open Approach, Diagnostic |
| 00B00ZZ | Excision of Brain, Open Approach |
| 00B03ZZ | Excision of Brain, Percutaneous Approach |
| 00B04ZZ | Excision of Brain, Percutaneous Endoscopic Approach |
| 00B10ZX | Excision of Cerebral Meninges, Open Approach, Diagnostic |
| 00B10ZZ | Excision of Cerebral Meninges, Open Approach |
| 00B13ZZ | Excision of Cerebral Meninges, Percutaneous Approach |
| 00B14ZZ | Excision of Cerebral Meninges, Percutaneous Endoscopic Approach |
| 00B20ZX | Excision of Dura Mater, Open Approach, Diagnostic |
| 00B20ZZ | Excision of Dura Mater, Open Approach |
| 00B23ZZ | Excision of Dura Mater, Percutaneous Approach |
| 00B24ZZ | Excision of Dura Mater, Percutaneous Endoscopic Approach |
| 00B60ZX | Excision of Cerebral Ventricle, Open Approach, Diagnostic |
| 00B60ZZ | Excision of Cerebral Ventricle, Open Approach |
| 00B63ZZ | Excision of Cerebral Ventricle, Percutaneous Approach |
| 00B64ZZ | Excision of Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00B70ZX | Excision of Cerebral Hemisphere, Open Approach, Diagnostic |
| 00B70ZZ | Excision of Cerebral Hemisphere, Open Approach |
| 00B73ZZ | Excision of Cerebral Hemisphere, Percutaneous Approach |
| 00B74ZZ | Excision of Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 00B80ZX | Excision of Basal Ganglia, Open Approach, Diagnostic |
| 00B80ZZ | Excision of Basal Ganglia, Open Approach |
| 00B83ZZ | Excision of Basal Ganglia, Percutaneous Approach |
| 00B84ZZ | Excision of Basal Ganglia, Percutaneous Endoscopic Approach |
| 00B90ZX | Excision of Thalamus, Open Approach, Diagnostic |
| 00B90ZZ | Excision of Thalamus, Open Approach |
| 00B93ZZ | Excision of Thalamus, Percutaneous Approach |
| 00B94ZZ | Excision of Thalamus, Percutaneous Endoscopic Approach |
| 00BA0ZX | Excision of Hypothalamus, Open Approach, Diagnostic |
| 00BA0ZZ | Excision of Hypothalamus, Open Approach |
| 00BA3ZZ | Excision of Hypothalamus, Percutaneous Approach |
| 00BA4ZZ | Excision of Hypothalamus, Percutaneous Endoscopic Approach |
| 00BB0ZX | Excision of Pons, Open Approach, Diagnostic |
| 00BB0ZZ | Excision of Pons, Open Approach |
| 00BB3ZZ | Excision of Pons, Percutaneous Approach |
| 00BB4ZZ | Excision of Pons, Percutaneous Endoscopic Approach |
| 00BC0ZX | Excision of Cerebellum, Open Approach, Diagnostic |
| 00BC0ZZ | Excision of Cerebellum, Open Approach |
| 00BC3ZZ | Excision of Cerebellum, Percutaneous Approach |
| 00BC4ZZ | Excision of Cerebellum, Percutaneous Endoscopic Approach |
| 00BD0ZX | Excision of Medulla Oblongata, Open Approach, Diagnostic |
| 00BD0ZZ | Excision of Medulla Oblongata, Open Approach |
| 00BD3ZZ | Excision of Medulla Oblongata, Percutaneous Approach |
| 00BD4ZZ | Excision of Medulla Oblongata, Percutaneous Endoscopic Approach |
| 00BN0ZZ | Excision of Acoustic Nerve, Open Approach |
| 00C00ZZ | Extirpation of Matter from Brain, Open Approach |
| 00C03ZZ | Extirpation of Matter from Brain, Percutaneous Approach |
| 00C04ZZ | Extirpation of Matter from Brain, Percutaneous Endoscopic Approach |
| 00C10ZZ | Extirpation of Matter from Cerebral Meninges, Open Approach |
| 00C13ZZ | Extirpation of Matter from Cerebral Meninges, Percutaneous Approach |
| 00C14ZZ | Extirpation of Matter from Cerebral Meninges, Percutaneous Endoscopic Approach |
| 00C20ZZ | Extirpation of Matter from Dura Mater, Open Approach |
| 00C23ZZ | Extirpation of Matter from Dura Mater, Percutaneous Approach |
| 00C24ZZ | Extirpation of Matter from Dura Mater, Percutaneous Endoscopic Approach |
| 00C30ZZ | Extirpation of Matter from Epidural Space, Open Approach |
| 00C33ZZ | Extirpation of Matter from Epidural Space, Percutaneous Approach |
| 00C34ZZ | Extirpation of Matter from Epidural Space, Percutaneous Endoscopic Approach |
| 00C40ZZ | Extirpation of Matter from Subdural Space, Open Approach |
| 00C43ZZ | Extirpation of Matter from Subdural Space, Percutaneous Approach |
| 00C44ZZ | Extirpation of Matter from Subdural Space, Percutaneous Endoscopic Approach |
| 00C50ZZ | Extirpation of Matter from Subarachnoid Space, Open Approach |
| 00C53ZZ | Extirpation of Matter from Subarachnoid Space, Percutaneous Approach |
| 00C54ZZ | Extirpation of Matter from Subarachnoid Space, Percutaneous Endoscopic Approach |
| 00C60ZZ | Extirpation of Matter from Cerebral Ventricle, Open Approach |
| 00C63ZZ | Extirpation of Matter from Cerebral Ventricle, Percutaneous Approach |
| 00C64ZZ | Extirpation of Matter from Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00C70ZZ | Extirpation of Matter from Cerebral Hemisphere, Open Approach |
| 00C73ZZ | Extirpation of Matter from Cerebral Hemisphere, Percutaneous Approach |
| 00C74ZZ | Extirpation of Matter from Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 00C80ZZ | Extirpation of Matter from Basal Ganglia, Open Approach |
| 00C83ZZ | Extirpation of Matter from Basal Ganglia, Percutaneous Approach |
| 00C84ZZ | Extirpation of Matter from Basal Ganglia, Percutaneous Endoscopic Approach |
| 00C90ZZ | Extirpation of Matter from Thalamus, Open Approach |
| 00C93ZZ | Extirpation of Matter from Thalamus, Percutaneous Approach |
| 00C94ZZ | Extirpation of Matter from Thalamus, Percutaneous Endoscopic Approach |
| 00CA0ZZ | Extirpation of Matter from Hypothalamus, Open Approach |
| 00CA3ZZ | Extirpation of Matter from Hypothalamus, Percutaneous Approach |
| 00CA4ZZ | Extirpation of Matter from Hypothalamus, Percutaneous Endoscopic Approach |
| 00CB0ZZ | Extirpation of Matter from Pons, Open Approach |
| 00CB3ZZ | Extirpation of Matter from Pons, Percutaneous Approach |
| 00CB4ZZ | Extirpation of Matter from Pons, Percutaneous Endoscopic Approach |
| 00CC0ZZ | Extirpation of Matter from Cerebellum, Open Approach |
| 00CC3ZZ | Extirpation of Matter from Cerebellum, Percutaneous Approach |
| 00CC4ZZ | Extirpation of Matter from Cerebellum, Percutaneous Endoscopic Approach |
| 00CD0ZZ | Extirpation of Matter from Medulla Oblongata, Open Approach |
| 00CD3ZZ | Extirpation of Matter from Medulla Oblongata, Percutaneous Approach |
| 00CD4ZZ | Extirpation of Matter from Medulla Oblongata, Percutaneous Endoscopic Approach |
| 00D10ZZ | Extraction of Cerebral Meninges, Open Approach |
| 00D13ZZ | Extraction of Cerebral Meninges, Percutaneous Approach |
| 00D14ZZ | Extraction of Cerebral Meninges, Percutaneous Endoscopic Approach |
| 00D20ZZ | Extraction of Dura Mater, Open Approach |
| 00D23ZZ | Extraction of Dura Mater, Percutaneous Approach |
| 00D24ZZ | Extraction of Dura Mater, Percutaneous Endoscopic Approach |
| 00F30ZZ | Fragmentation in Epidural Space, Open Approach |
| 00F33ZZ | Fragmentation in Epidural Space, Percutaneous Approach |
| 00F34ZZ | Fragmentation in Epidural Space, Percutaneous Endoscopic Approach |
| 00F40ZZ | Fragmentation in Subdural Space, Open Approach |
| 00F43ZZ | Fragmentation in Subdural Space, Percutaneous Approach |
| 00F44ZZ | Fragmentation in Subdural Space, Percutaneous Endoscopic Approach |
| 00F50ZZ | Fragmentation in Subarachnoid Space, Open Approach |
| 00F53ZZ | Fragmentation in Subarachnoid Space, Percutaneous Approach |
| 00F54ZZ | Fragmentation in Subarachnoid Space, Percutaneous Endoscopic Approach |
| 00F60ZZ | Fragmentation in Cerebral Ventricle, Open Approach |
| 00F63ZZ | Fragmentation in Cerebral Ventricle, Percutaneous Approach |
| 00F64ZZ | Fragmentation in Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00H002Z | Insertion of Monitoring Device into Brain, Open Approach |
| 00H003Z | Insertion of Infusion Device into Brain, Open Approach |
| 00H00MZ | Insertion of Neurostimulator Lead into Brain, Open Approach |
| 00H032Z | Insertion of Monitoring Device into Brain, Percutaneous Approach |
| 00H033Z | Insertion of Infusion Device into Brain, Percutaneous Approach |
| 00H03MZ | Insertion of Neurostimulator Lead into Brain, Percutaneous Approach |
| 00H042Z | Insertion of Monitoring Device into Brain, Percutaneous Endoscopic Approach |
| 00H043Z | Insertion of Infusion Device into Brain, Percutaneous Endoscopic Approach |
| 00H04MZ | Insertion of Neurostimulator Lead into Brain, Percutaneous Endoscopic Approach |
| 00H602Z | Insertion of Monitoring Device into Cerebral Ventricle, Open Approach |
| 00H603Z | Insertion of Infusion Device into Cerebral Ventricle, Open Approach |
| 00H60MZ | Insertion of Neurostimulator Lead into Cerebral Ventricle, Open Approach |
| 00H632Z | Insertion of Monitoring Device into Cerebral Ventricle, Percutaneous Approach |
| 00H633Z | Insertion of Infusion Device into Cerebral Ventricle, Percutaneous Approach |
| 00H63MZ | Insertion of Neurostimulator Lead into Cerebral Ventricle, Percutaneous Approach |
| 00H642Z | Insertion of Monitoring Device into Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00H643Z | Insertion of Infusion Device into Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00H64MZ | Insertion of Neurostimulator Lead into Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00J00ZZ | Inspection of Brain, Open Approach |
| 00J03ZZ | Inspection of Brain, Percutaneous Approach |
| 00J04ZZ | Inspection of Brain, Percutaneous Endoscopic Approach |
| 00K00ZZ | Map Brain, Open Approach |
| 00K03ZZ | Map Brain, Percutaneous Approach |
| 00K04ZZ | Map Brain, Percutaneous Endoscopic Approach |
| 00K70ZZ | Map Cerebral Hemisphere, Open Approach |
| 00K73ZZ | Map Cerebral Hemisphere, Percutaneous Approach |
| 00K74ZZ | Map Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 00K80ZZ | Map Basal Ganglia, Open Approach |
| 00K83ZZ | Map Basal Ganglia, Percutaneous Approach |
| 00K84ZZ | Map Basal Ganglia, Percutaneous Endoscopic Approach |
| 00K90ZZ | Map Thalamus, Open Approach |
| 00K93ZZ | Map Thalamus, Percutaneous Approach |
| 00K94ZZ | Map Thalamus, Percutaneous Endoscopic Approach |
| 00KA0ZZ | Map Hypothalamus, Open Approach |
| 00KA3ZZ | Map Hypothalamus, Percutaneous Approach |
| 00KA4ZZ | Map Hypothalamus, Percutaneous Endoscopic Approach |
| 00KB0ZZ | Map Pons, Open Approach |
| 00KB3ZZ | Map Pons, Percutaneous Approach |
| 00KB4ZZ | Map Pons, Percutaneous Endoscopic Approach |
| 00KC0ZZ | Map Cerebellum, Open Approach |
| 00KC3ZZ | Map Cerebellum, Percutaneous Approach |
| 00KC4ZZ | Map Cerebellum, Percutaneous Endoscopic Approach |
| 00KD0ZZ | Map Medulla Oblongata, Open Approach |
| 00KD3ZZ | Map Medulla Oblongata, Percutaneous Approach |
| 00KD4ZZ | Map Medulla Oblongata, Percutaneous Endoscopic Approach |
| 00N00ZZ | Release Brain, Open Approach |
| 00N03ZZ | Release Brain, Percutaneous Approach |
| 00N04ZZ | Release Brain, Percutaneous Endoscopic Approach |
| 00N10ZZ | Release Cerebral Meninges, Open Approach |
| 00N13ZZ | Release Cerebral Meninges, Percutaneous Approach |
| 00N14ZZ | Release Cerebral Meninges, Percutaneous Endoscopic Approach |
| 00N20ZZ | Release Dura Mater, Open Approach |
| 00N23ZZ | Release Dura Mater, Percutaneous Approach |
| 00N24ZZ | Release Dura Mater, Percutaneous Endoscopic Approach |
| 00N60ZZ | Release Cerebral Ventricle, Open Approach |
| 00N63ZZ | Release Cerebral Ventricle, Percutaneous Approach |
| 00N64ZZ | Release Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00N70ZZ | Release Cerebral Hemisphere, Open Approach |
| 00N73ZZ | Release Cerebral Hemisphere, Percutaneous Approach |
| 00N74ZZ | Release Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 00N80ZZ | Release Basal Ganglia, Open Approach |
| 00N83ZZ | Release Basal Ganglia, Percutaneous Approach |
| 00N84ZZ | Release Basal Ganglia, Percutaneous Endoscopic Approach |
| 00N90ZZ | Release Thalamus, Open Approach |
| 00N93ZZ | Release Thalamus, Percutaneous Approach |
| 00N94ZZ | Release Thalamus, Percutaneous Endoscopic Approach |
| 00NA0ZZ | Release Hypothalamus, Open Approach |
| 00NA3ZZ | Release Hypothalamus, Percutaneous Approach |
| 00NA4ZZ | Release Hypothalamus, Percutaneous Endoscopic Approach |
| 00NB0ZZ | Release Pons, Open Approach |
| 00NB3ZZ | Release Pons, Percutaneous Approach |
| 00NB4ZZ | Release Pons, Percutaneous Endoscopic Approach |
| 00NC0ZZ | Release Cerebellum, Open Approach |
| 00NC3ZZ | Release Cerebellum, Percutaneous Approach |
| 00NC4ZZ | Release Cerebellum, Percutaneous Endoscopic Approach |
| 00ND0ZZ | Release Medulla Oblongata, Open Approach |
| 00ND3ZZ | Release Medulla Oblongata, Percutaneous Approach |
| 00ND4ZZ | Release Medulla Oblongata, Percutaneous Endoscopic Approach |
| 00NK0ZZ | Release Trigeminal Nerve, Open Approach |
| 00NK3ZZ | Release Trigeminal Nerve, Percutaneous Approach |
| 00NK4ZZ | Release Trigeminal Nerve, Percutaneous Endoscopic Approach |
| 00P000Z | Removal of Drainage Device from Brain, Open Approach |
| 00P002Z | Removal of Monitoring Device from Brain, Open Approach |
| 00P003Z | Removal of Infusion Device from Brain, Open Approach |
| 00P007Z | Removal of Autologous Tissue Substitute from Brain, Open Approach |
| 00P00JZ | Removal of Synthetic Substitute from Brain, Open Approach |
| 00P00KZ | Removal of Nonautologous Tissue Substitute from Brain, Open Approach |
| 00P00MZ | Removal of Neurostimulator Lead from Brain, Open Approach |
| 00P030Z | Removal of Drainage Device from Brain, Percutaneous Approach |
| 00P032Z | Removal of Monitoring Device from Brain, Percutaneous Approach |
| 00P033Z | Removal of Infusion Device from Brain, Percutaneous Approach |
| 00P037Z | Removal of Autologous Tissue Substitute from Brain, Percutaneous Approach |
| 00P03JZ | Removal of Synthetic Substitute from Brain, Percutaneous Approach |
| 00P03KZ | Removal of Nonautologous Tissue Substitute from Brain, Percutaneous Approach |
| 00P03MZ | Removal of Neurostimulator Lead from Brain, Percutaneous Approach |
| 00P040Z | Removal of Drainage Device from Brain, Percutaneous Endoscopic Approach |
| 00P042Z | Removal of Monitoring Device from Brain, Percutaneous Endoscopic Approach |
| 00P043Z | Removal of Infusion Device from Brain, Percutaneous Endoscopic Approach |
| 00P047Z | Removal of Autologous Tissue Substitute from Brain, Percutaneous Endoscopic Approach |
| 00P04JZ | Removal of Synthetic Substitute from Brain, Percutaneous Endoscopic Approach |
| 00P04KZ | Removal of Nonautologous Tissue Substitute from Brain, Percutaneous Endoscopic Approach |
| 00P04MZ | Removal of Neurostimulator Lead from Brain, Percutaneous Endoscopic Approach |
| 00P600Z | Removal of Drainage Device from Cerebral Ventricle, Open Approach |
| 00P602Z | Removal of Monitoring Device from Cerebral Ventricle, Open Approach |
| 00P603Z | Removal of Infusion Device from Cerebral Ventricle, Open Approach |
| 00P60MZ | Removal of Neurostimulator Lead from Cerebral Ventricle, Open Approach |
| 00P630Z | Removal of Drainage Device from Cerebral Ventricle, Percutaneous Approach |
| 00P632Z | Removal of Monitoring Device from Cerebral Ventricle, Percutaneous Approach |
| 00P633Z | Removal of Infusion Device from Cerebral Ventricle, Percutaneous Approach |
| 00P63MZ | Removal of Neurostimulator Lead from Cerebral Ventricle, Percutaneous Approach |
| 00P640Z | Removal of Drainage Device from Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00P642Z | Removal of Monitoring Device from Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00P643Z | Removal of Infusion Device from Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00P64MZ | Removal of Neurostimulator Lead from Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00P6X2Z | Removal of Monitoring Device from Cerebral Ventricle, External Approach |
| 00P6XMZ | Removal of Neurostimulator Lead from Cerebral Ventricle, External Approach |
| 00Q00ZZ | Repair Brain, Open Approach |
| 00Q03ZZ | Repair Brain, Percutaneous Approach |
| 00Q04ZZ | Repair Brain, Percutaneous Endoscopic Approach |
| 00Q10ZZ | Repair Cerebral Meninges, Open Approach |
| 00Q13ZZ | Repair Cerebral Meninges, Percutaneous Approach |
| 00Q14ZZ | Repair Cerebral Meninges, Percutaneous Endoscopic Approach |
| 00Q20ZZ | Repair Dura Mater, Open Approach |
| 00Q23ZZ | Repair Dura Mater, Percutaneous Approach |
| 00Q24ZZ | Repair Dura Mater, Percutaneous Endoscopic Approach |
| 00Q60ZZ | Repair Cerebral Ventricle, Open Approach |
| 00Q63ZZ | Repair Cerebral Ventricle, Percutaneous Approach |
| 00Q64ZZ | Repair Cerebral Ventricle, Percutaneous Endoscopic Approach |
| 00Q70ZZ | Repair Cerebral Hemisphere, Open Approach |
| 00Q73ZZ | Repair Cerebral Hemisphere, Percutaneous Approach |
| 00Q74ZZ | Repair Cerebral Hemisphere, Percutaneous Endoscopic Approach |
| 00Q80ZZ | Repair Basal Ganglia, Open Approach |
| 00Q83ZZ | Repair Basal Ganglia, Percutaneous Approach |
| 00Q84ZZ | Repair Basal Ganglia, Percutaneous Endoscopic Approach |
| 00Q90ZZ | Repair Thalamus, Open Approach |
| 00Q93ZZ | Repair Thalamus, Percutaneous Approach |
| 00Q94ZZ | Repair Thalamus, Percutaneous Endoscopic Approach |
| 00QA0ZZ | Repair Hypothalamus, Open Approach |
| 00QA3ZZ | Repair Hypothalamus, Percutaneous Approach |
| 00QA4ZZ | Repair Hypothalamus, Percutaneous Endoscopic Approach |
| 00QB0ZZ | Repair Pons, Open Approach |
| 00QB3ZZ | Repair Pons, Percutaneous Approach |
| 00QB4ZZ | Repair Pons, Percutaneous Endoscopic Approach |
| 00QC0ZZ | Repair Cerebellum, Open Approach |
| 00QC3ZZ | Repair Cerebellum, Percutaneous Approach |