G90 — ICD-10-CM Diagnosis Codes

G90 Disorders of autonomic nervous system
G90.0 Idiopathic peripheral autonomic neuropathy
G90.01 Carotid sinus syncope billable
G90.09 Other idiopathic peripheral autonomic neuropathy billable
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)
G90.50 Complex regional pain syndrome I, unspecified billable
G90.51 Complex regional pain syndrome I of upper limb
G90.511 Complex regional pain syndrome I of right upper limb billable
G90.512 Complex regional pain syndrome I of left upper limb billable
G90.513 Complex regional pain syndrome I of upper limb, bilateral billable
G90.519 Complex regional pain syndrome I of unspecified upper limb billable
G90.52 Complex regional pain syndrome I of lower limb
G90.521 Complex regional pain syndrome I of right lower limb billable
G90.522 Complex regional pain syndrome I of left lower limb billable
G90.523 Complex regional pain syndrome I of lower limb, bilateral billable
G90.529 Complex regional pain syndrome I of unspecified lower limb billable
G90.59 Complex regional pain syndrome I of other specified site billable
G90.8 Other disorders of autonomic nervous system
G90.81 Serotonin syndrome billable
G90.89 Other disorders of autonomic nervous system billable
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