ICD-10 Code: G90.9 – Disorder of the autonomic nervous system, unspecified
ICD-10 code G90.9 corresponds to Disorder of the autonomic nervous system, unspecified. This code is classified under the chapter G90 Disorders of autonomic nervous system, which is part of the G89-G99: Other disorders of the nervous system category.
The parent chapter is Diseases of the nervous system.