Degenerative nervous system disorders with mcc

Nervous system neoplasms without mcc

Nervous system neoplasms with mcc

Spinal disorders and injuries without cc/mcc

Spinal disorders and injuries with cc/mcc

Craniotomy with major device implant or acute complex cns principal diagnosis without mcc

Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator

Intracranial vascular procedures with principal diagnosis hemorrhage without cc/mcc

Intracranial vascular procedures with principal diagnosis hemorrhage with cc

Intracranial vascular procedures with principal diagnosis hemorrhage with mcc