| Code | Short Description | Long Description |
| 00211 | ANES INTRACRANIAL PROCS; CRANIOTOMY OR CRANIECTOMY FOR EVACUATION OF HEMATOMA | |
| 00212 | ANES INTRACRANIAL PROCS; SUBDURAL TAPS | |
| 00214 | ANES INTRACRANIAL PROCS; BURR HOLES, INCLUDING VENTRICULOGRAPHY | |
| 00216 | ANES INTRACRANIAL PROCS; VASCULAR PROCS | |
| 00218 | ANES INTRACRANIAL PROCS; PROCS IN SITTING POSITION | |
| 00220 | ANES INTRACRANIAL PROCS; CEREBROSPINAL FLUID SHUNTING PROCS | |
| 00222 | ANES INTRACRANIAL PROCS; ELECTROCOAGULATION OF INTRACRANIAL NERVE |