85472901Destruction of cerebral meninges, percutaneous endoscopic approach
Exempt85472902Destruction of dura mater, percutaneous endoscopic approach
Exempt85472903Destruction of spinal meninges, percutaneous endoscopic approach
Exempt85472904Drainage of cerebral meninges with drainage device, percutaneous endoscopic approach
Exempt85472905Drainage of cerebral meninges, percutaneous endoscopic approach
Exempt85472906Drainage of dura mater with drainage device, percutaneous endoscopic approach
Exempt85472907Drainage of dura mater, percutaneous endoscopic approach
Exempt85472908Drainage of epidural space with drainage device, percutaneous endoscopic approach
Exempt85472909Drainage of epidural space, percutaneous endoscopic approach
Exempt85472914Drainage of spinal meninges with drainage device, percutaneous endoscopic approach
Exempt85472915Drainage of spinal meninges, percutaneous endoscopic approach
Exempt85472912Drainage of subarachnoid space with drainage device, percutaneous endoscopic approach
Exempt85472913Drainage of subarachnoid space, percutaneous endoscopic approach
Exempt85472910Drainage of subdural space with drainage device, percutaneous endoscopic approach
Exempt85472911Drainage of subdural space, percutaneous endoscopic approach
Exempt85472916Excision of cerebral meninges, percutaneous endoscopic approach
Exempt85472917Excision of dura mater, percutaneous endoscopic approach
Exempt85472918Excision of spinal meninges, percutaneous endoscopic approach
Exempt85472919Extirpation of matter from cerebral meninges, percutaneous endoscopic approach
Exempt85472920Extirpation of matter from dura mater, percutaneous endoscopic approach
Exempt85472921Extirpation of matter from epidural space, percutaneous endoscopic approach
Exempt85472924Extirpation of matter from spinal meninges, percutaneous endoscopic approach
Exempt85472923Extirpation of matter from subarachnoid space, percutaneous endoscopic approach
Exempt85472922Extirpation of matter from subdural space, percutaneous endoscopic approach
Exempt85472925Extraction of cerebral meninges, percutaneous endoscopic approach
Exempt85472926Extraction of dura mater, percutaneous endoscopic approach
Exempt85472927Extraction of spinal meninges, percutaneous endoscopic approach
Exempt85472928Fragmentation in epidural space, percutaneous endoscopic approach
Exempt85472930Fragmentation in subarachnoid space, percutaneous endoscopic approach
Exempt85472929Fragmentation in subdural space, percutaneous endoscopic approach
Exempt85472931Release cerebral meninges, percutaneous endoscopic approach
Exempt85472932Release dura mater, percutaneous endoscopic approach
Exempt85472933Release spinal meninges, percutaneous endoscopic approach
Exempt85472934Repair cerebral meninges, percutaneous endoscopic approach
Exempt85472935Repair dura mater, percutaneous endoscopic approach
Exempt85472936Repair spinal meninges, percutaneous endoscopic approach
Exempt85472937Supplement cerebral meninges with autologous tissue substitute, percutaneous endoscopic approach
Exempt85472939Supplement cerebral meninges with nonautologous tissue substitute, percutaneous endoscopic approach
Exempt85472938Supplement cerebral meninges with synthetic substitute, percutaneous endoscopic approach
Exempt85472940Supplement dura mater with autologous tissue substitute, percutaneous endoscopic approach
Exempt85472942Supplement dura mater with nonautologous tissue substitute, percutaneous endoscopic approach
Exempt85472941Supplement dura mater with synthetic substitute, percutaneous endoscopic approach
Exempt85472943Supplement spinal meninges with autologous tissue substitute, percutaneous endoscopic approach
Exempt85472945Supplement spinal meninges with nonautologous tissue substitute, percutaneous endoscopic approach
Exempt85472944Supplement spinal meninges with synthetic substitute, percutaneous endoscopic approach
Exempt