G90

Non-Billable

Disorders of autonomic nervous system

G90 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • G90.0Idiopathic peripheral autonomic neuropathy
    • G90.01Carotid sinus syncope
    • G90.09Other idiopathic peripheral autonomic neuropathy
  • G90.1Familial dysautonomia [Riley-Day]
  • G90.2Horner's syndrome
  • G90.3Multi-system degeneration of the autonomic nervous system
  • G90.4Autonomic dysreflexia
  • G90.5Complex regional pain syndrome I (CRPS I)
    • G90.50Complex regional pain syndrome I, unspecified
    • G90.51Complex regional pain syndrome I of upper limb
      • G90.511Complex regional pain syndrome I of right upper limb
      • G90.512Complex regional pain syndrome I of left upper limb
      • G90.513Complex regional pain syndrome I of upper limb, bilateral
      • G90.519Complex regional pain syndrome I of unspecified upper limb
    • G90.52Complex regional pain syndrome I of lower limb
      • G90.521Complex regional pain syndrome I of right lower limb
      • G90.522Complex regional pain syndrome I of left lower limb
      • G90.523Complex regional pain syndrome I of lower limb, bilateral
      • G90.529Complex regional pain syndrome I of unspecified lower limb
    • G90.59Complex regional pain syndrome I of other specified site
  • G90.8Other disorders of autonomic nervous system
    • G90.81Serotonin syndrome
    • G90.89Other disorders of autonomic nervous system
  • G90.9Disorder of the autonomic nervous system, unspecified
  • G90.APostural orthostatic tachycardia syndrome [POTS]
  • G90.BLMNB1-related autosomal dominant leukodystrophy
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