G90: Disorders of autonomic nervous system excludes1 dysfunction of the autonomic nervous system due to alcohol (G31.2) |
| 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 |