G00-G992026
Non-billable
Diseases of the nervous system (G00-G99)
Clinical Notes
Sections in this Chapter
G00-G09Inflammatory diseases of the central nervous system (G00-G09)
G10-G14Systemic atrophies primarily affecting the central nervous system (G10-G14)
G20-G26Extrapyramidal and movement disorders (G20-G26)
G30-G32Other degenerative diseases of the nervous system (G30-G32)
G35-G37Demyelinating diseases of the central nervous system (G35-G37)
G40-G47Episodic and paroxysmal disorders (G40-G47)
G50-G59Nerve, nerve root and plexus disorders (G50-G59)
G60-G65Polyneuropathies and other disorders of the peripheral nervous system (G60-G65)
G70-G73Diseases of myoneural junction and muscle (G70-G73)
G80-G83Cerebral palsy and other paralytic syndromes (G80-G83)
G89-G99Other disorders of the nervous system (G89-G99)
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Official Guidelines
Chapter 6: Diseases of the Nervous System
Official coding guidelines for G00-G99