G90 | Disorders of autonomic nervous system |
| Idiopathic peripheral autonomic neuropathy |
| Carotid sinus syncope |
| Other idiopathic peripheral autonomic neuropathy |
| Familial dysautonomia [Riley-Day] |
| Horner’s syndrome |
| Multi-system degeneration of the autonomic nervous system |
| Autonomic dysreflexia |
| Complex regional pain syndrome I (CRPS I) |
| Complex regional pain syndrome I, unspecified |
| Complex regional pain syndrome I of upper limb |
| Complex regional pain syndrome I of right upper limb |
| Complex regional pain syndrome I of left upper limb |
| Complex regional pain syndrome I of upper limb, bilateral |
| Complex regional pain syndrome I of unspecified upper limb |
| Complex regional pain syndrome I of lower limb |
| Complex regional pain syndrome I of right lower limb |
| Complex regional pain syndrome I of left lower limb |
| Complex regional pain syndrome I of lower limb, bilateral |
| Complex regional pain syndrome I of unspecified lower limb |
| Complex regional pain syndrome I of other specified site |
| Other disorders of autonomic nervous system |
| Disorder of the autonomic nervous system, unspecified |