85471401Destruction of brain, open approach
Exempt85471402Destruction of cerebral hemisphere, open approach
Exempt85471403Division of brain, open approach
Exempt85471404Division of cerebral hemisphere, open approach
Exempt85471405Drainage of brain with drainage device, open approach
Exempt85471406Drainage of brain, open approach
Exempt85471407Drainage of cerebral hemisphere with drainage device, open approach
Exempt85471408Drainage of cerebral hemisphere, open approach
Exempt85471409Excision of brain, open approach
Exempt85471410Excision of cerebral hemisphere, open approach
Exempt85471411Extirpation of matter from brain, open approach
Exempt85471412Extirpation of matter from cerebral hemisphere, open approach
Exempt85471414Insertion of infusion device into brain, open approach
Exempt85471413Insertion of monitoring device into brain, open approach
Exempt85471415Insertion of neurostimulator lead into brain, open approach
Exempt85471416Inspection of brain, open approach
Exempt85471417Map brain, open approach
Exempt85471418Map cerebral hemisphere, open approach
Exempt85471419Release brain, open approach
Exempt85471420Release cerebral hemisphere, open approach
Exempt85471424Removal of autologous tissue substitute from brain, open approach
Exempt85471421Removal of drainage device from brain, open approach
Exempt85471423Removal of infusion device from brain, open approach
Exempt85471422Removal of monitoring device from brain, open approach
Exempt85471427Removal of neurostimulator lead from brain, open approach
Exempt85471426Removal of nonautologous tissue substitute from brain, open approach
Exempt85471425Removal of synthetic substitute from brain, open approach
Exempt85471428Repair brain, open approach
Exempt85471429Repair cerebral hemisphere, open approach
Exempt85471430Resection of cerebral hemisphere, open approach
Exempt85471434Revision of autologous tissue substitute in brain, open approach
Exempt85471431Revision of drainage device in brain, open approach
Exempt85471433Revision of infusion device in brain, open approach
Exempt85471432Revision of monitoring device in brain, open approach
Exempt85471437Revision of neurostimulator lead in brain, open approach
Exempt85471436Revision of nonautologous tissue substitute in brain, open approach
Exempt85471435Revision of synthetic substitute in brain, open approach
Exempt