ICD-10 Code: G90.1 – Familial dysautonomia [Riley-Day]
ICD-10 code G90.1 corresponds to Familial dysautonomia [Riley-Day]. 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.