Category · G89-G99
G90Disorders of autonomic nervous system
27 codes in this category
G90Disorders of autonomic nervous systemHeaderG90.0Idiopathic peripheral autonomic neuropathyHeaderG90.01Carotid sinus syncopeBillableG90.09Other idiopathic peripheral autonomic neuropathyBillableG90.1Familial dysautonomia [Riley-Day]BillableG90.2Horner's syndromeBillableG90.3Multi-system degeneration of the autonomic nervous systemBillableG90.4Autonomic dysreflexiaBillableG90.5Complex regional pain syndrome I (CRPS I)HeaderG90.50Complex regional pain syndrome I, unspecifiedBillableG90.51Complex regional pain syndrome I of upper limbHeaderG90.511Complex regional pain syndrome I of right upper limbBillableG90.512Complex regional pain syndrome I of left upper limbBillableG90.513Complex regional pain syndrome I of upper limb, bilateralBillableG90.519Complex regional pain syndrome I of unspecified upper limbBillableG90.52Complex regional pain syndrome I of lower limbHeaderG90.521Complex regional pain syndrome I of right lower limbBillableG90.522Complex regional pain syndrome I of left lower limbBillableG90.523Complex regional pain syndrome I of lower limb, bilateralBillableG90.529Complex regional pain syndrome I of unspecified lower limbBillableG90.59Complex regional pain syndrome I of other specified siteBillableG90.8Other disorders of autonomic nervous systemHeaderG90.81Serotonin syndromeBillableG90.89Other disorders of autonomic nervous systemBillableG90.9Disorder of the autonomic nervous system, unspecifiedBillableG90.APostural orthostatic tachycardia syndrome [POTS]BillableG90.BLMNB1-related autosomal dominant leukodystrophyBillable