This course provides an overview of the diagnostic and therapeutic procedures performed on the extracranial, peripheral, and autonomic nervous system that are classified in the Nervous System Surgery subsection in the Current Procedural Terminology (CPT®) code set. These procedures include injections, nerve blocks, chemodenervation, excision, neurorrhaphy, and neurostimulator procedures. This course also introduces you to the codes (64400-64999), guidelines, and common modifiers used to report these procedures. The course will help you identify the appropriate code for extracranial, peripheral, and autonomic nervous system procedures using case studies and scenarios.