85472701Destruction of cerebral meninges, open approach
Exempt85472702Destruction of dura mater, open approach
Exempt85472703Destruction of spinal meninges, open approach
Exempt85472704Drainage of cerebral meninges with drainage device, open approach
Exempt85472705Drainage of cerebral meninges, open approach
Exempt85472706Drainage of dura mater with drainage device, open approach
Exempt85472707Drainage of dura mater, open approach
Exempt85472708Drainage of epidural space with drainage device, open approach
Exempt85472709Drainage of epidural space, open approach
Exempt85472714Drainage of spinal meninges with drainage device, open approach
Exempt85472715Drainage of spinal meninges, open approach
Exempt85472712Drainage of subarachnoid space with drainage device, open approach
Exempt85472713Drainage of subarachnoid space, open approach
Exempt85472710Drainage of subdural space with drainage device, open approach
Exempt85472711Drainage of subdural space, open approach
Exempt85472716Excision of cerebral meninges, open approach
Exempt85472717Excision of dura mater, open approach
Exempt85472718Excision of spinal meninges, open approach
Exempt85472719Extirpation of matter from cerebral meninges, open approach
Exempt85472720Extirpation of matter from dura mater, open approach
Exempt85472721Extirpation of matter from epidural space, open approach
Exempt85472724Extirpation of matter from spinal meninges, open approach
Exempt85472723Extirpation of matter from subarachnoid space, open approach
Exempt85472722Extirpation of matter from subdural space, open approach
Exempt85472725Extraction of cerebral meninges, open approach
Exempt85472726Extraction of dura mater, open approach
Exempt85472727Extraction of spinal meninges, open approach
Exempt85472728Fragmentation in epidural space, open approach
Exempt85472730Fragmentation in subarachnoid space, open approach
Exempt85472729Fragmentation in subdural space, open approach
Exempt85472731Release cerebral meninges, open approach
Exempt85472732Release dura mater, open approach
Exempt85472733Release spinal meninges, open approach
Exempt85472734Repair cerebral meninges, open approach
Exempt85472735Repair dura mater, open approach
Exempt85472736Repair spinal meninges, open approach
Exempt85472737Supplement cerebral meninges with autologous tissue substitute, open approach
Exempt85472739Supplement cerebral meninges with nonautologous tissue substitute, open approach
Exempt85472738Supplement cerebral meninges with synthetic substitute, open approach
Exempt85472740Supplement dura mater with autologous tissue substitute, open approach
Exempt85472742Supplement dura mater with nonautologous tissue substitute, open approach
Exempt85472741Supplement dura mater with synthetic substitute, open approach
Exempt85472743Supplement spinal meninges with autologous tissue substitute, open approach
Exempt85472745Supplement spinal meninges with nonautologous tissue substitute, open approach
Exempt85472744Supplement spinal meninges with synthetic substitute, open approach
Exempt