CPT® nervous system surgery codes

1.Which CPT® code should you use to report an injection of an anesthetic agent into the greater occipital nerve?

2.Which CPT code would you use to report a repair of a cerebrospinal fluid leak with laminectomy?

3.Which CPT code is used to report a laminectomy for biopsy of an intradural, intramedullary, cervical

4.What is the correct CPT code for reporting a percutaneous implantation of neurostimulator electrodes , autonomic nerve?

5.What is the correct CPT code for destruction by neurolytic agent of a paravertebral facet joint nerve in the lumbar region, single level?