2007 ICD-9-CM Procedure 03.90 Insertion of catheter into spinal canal for infusion of therapeutic or palliative substances 03.90 is a specific code that can be used to specify a procedure 03.90 contains 1 index entry View the full Volume 3 03.* hierarchy 03.90 also known as: 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) Index entries containing 03.90: Insertion catheter spinal canal space (epidural) (subarachnoid) (subdural) for infusion of therapeutic or palliative substances 03.90