03.9 Other operations on spinal cord and spinal canal structures
03.90 Insertion of catheter into spinal canal for infusion of therapeutic or palliative substances
Insertion of catheter into epidural, subarachnoid, or subdural space of spine with intermittent or continuous infusion of drug (with creation of any reservoir)
Code also any implantation of infusion pump (86.06)
03.91 Injection of anesthetic into spinal canal for analgesia
Excludes:
that for operative anesthesia -- omit code
03.92 Injection of other agent into spinal canal
Intrathecal injection of steroid
Subarachnoid perfusion of refrigerated saline
Excludes:
injection of:
contrast material for myelogram (87.21)
destructive agent into spinal canal (03.8)
03.93 Implantation or replacement of spinal neurostimulator lead(s)
Code also any insertion of neurostimulator pulse generator (86.94-86.98)
03.94 Removal of spinal neurostimulator lead(s)
Code also any removal of neurostimulator pulse generator (86.05)