85811808Introduction of analgesics, hypnotics, sedatives into cranial cavity and brain, percutaneous approach
Exempt85811818Introduction of anti-inflammatory into cranial cavity and brain, percutaneous approach
Exempt85811805Introduction of anti-inflammatory into cranial nerves, percutaneous approach
Exempt85811813Introduction of autologous somatic stem cells into cranial cavity and brain, percutaneous approach
Exempt85811806Introduction of destructive agent into cranial cavity and brain, percutaneous approach
Exempt85811801Introduction of destructive agent into cranial nerves, percutaneous approach
Exempt85811816Introduction of electrolytic and water balance substance into cranial cavity and brain, percutaneous approach
Exempt85811815Introduction of embryonic stem cells into cranial cavity and brain, percutaneous approach
Exempt85811823Introduction of liquid brachytherapy radioisotope into cranial cavity and brain, percutaneous approach
Exempt85811814Introduction of local anesthetic into cranial cavity and brain, percutaneous approach
Exempt85811804Introduction of local anesthetic into cranial nerves, percutaneous approach
Exempt85811821Introduction of monoclonal antibody into cranial cavity and brain, percutaneous approach
Exempt85811812Introduction of nonautologous somatic stem cells into cranial cavity and brain, percutaneous approach
Exempt85811817Introduction of nutritional substance into cranial cavity and brain, percutaneous approach
Exempt85811819Introduction of other anti-infective into cranial cavity and brain, percutaneous approach
Exempt85811822Introduction of other antineoplastic into cranial cavity and brain, percutaneous approach
Exempt85811809Introduction of other diagnostic substance into cranial cavity and brain, percutaneous approach
Exempt85811807Introduction of other gas into cranial cavity and brain, percutaneous approach
Exempt85811811Introduction of other therapeutic substance into cranial cavity and brain, percutaneous approach
Exempt85811802Introduction of other therapeutic substance into cranial nerves, percutaneous approach
Exempt85811820Introduction of oxazolidinones into cranial cavity and brain, percutaneous approach
Exempt85811810Introduction of radioactive substance into cranial cavity and brain, percutaneous approach
Exempt85811803Introduction of regional anesthetic into cranial nerves, percutaneous approach
Exempt