Current
G90 — Disorders of autonomic nervous system
Part of Chapter 6: Diseases of the nervous system , block Other disorders of the nervous system (G89-G99) .
Official Notes
Excludes1
dysfunction of the autonomic nervous system due to alcohol ( G31.2 )
Child Codes
- G90.0 Idiopathic peripheral autonomic neuropathy Has subcodes
- G90.1 Familial dysautonomia [Riley-Day] Billable
- G90.2 Horner's syndrome Billable
- G90.3 Multi-system degeneration of the autonomic nervous system Billable
- G90.4 Autonomic dysreflexia Billable
- G90.5 Complex regional pain syndrome I (CRPS I) Has subcodes
- G90.8 Other disorders of autonomic nervous system Has subcodes
- G90.9 Disorder of the autonomic nervous system, unspecified Billable
- G90.A Postural orthostatic tachycardia syndrome [POTS] Billable
- G90.B LMNB1-related autosomal dominant leukodystrophy Billable
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