02.93 Implantation or replacement of intracranial neurostimulator lead(s)
Implantation, insertion, placement, or replacement of intracranial:
brain pacemaker [neuropacemaker]
depth electrodes
epidural pegs
electroencephalographic receiver
foramen ovale electrodes
intracranial electrostimulator
subdural grids
subdural strips
Code also any insertion of neurostimulator pulse generator (86.94-86.98)