G90 Disorders of autonomic nervous system

Non-billable header with 10 child codes.

Excludes1 (never code together)

• dysfunction of the autonomic nervous system due to alcohol (G31.2)

Applies from G90 Disorders of autonomic nervous system

Excludes1 (never code together)

• dysfunction of the autonomic nervous system due to alcohol (G31.2)

Codes under G90

• G90.0 Idiopathic peripheral autonomic neuropathy
• G90.1 Familial dysautonomia [Riley-Day]
• G90.2 Horner's syndrome
• G90.3 Multi-system degeneration of the autonomic nervous system
• G90.4 Autonomic dysreflexia
• G90.5 Complex regional pain syndrome I (CRPS I)
• G90.8 Other disorders of autonomic nervous system
• G90.9 Disorder of the autonomic nervous system, unspecified
• G90.A Postural orthostatic tachycardia syndrome [POTS]
• G90.B LMNB1-related autosomal dominant leukodystrophy

Nearby codes

• G90 Disorders of autonomic nervous system (this code)
• G90.0 Idiopathic peripheral autonomic neuropathy
• G90.01 Carotid sinus syncope
• G90.09 Other idiopathic peripheral autonomic neuropathy
• G90.1 Familial dysautonomia [Riley-Day]
• G90.2 Horner's syndrome