2025 ICD-10-CM Diagnosis Code G90.89

Other disorders of autonomic nervous system

• G90.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• ICD-10-CM G90.89 is a new 2025 ICD-10-CM code that became effective on October 1, 2024.
• This is the American ICD-10-CM version of G90.89 – other international versions of ICD-10 G90.89 may differ.

The following code(s) above G90.89 contain annotation back-references

 that may be applicable to G90.89:

• G00-G99  Diseases of the nervous system
• G90  Disorders of autonomic nervous system

ICD-10-CM G90.89 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

• 073 Cranial and peripheral nerve disorders with mcc
• 074 Cranial and peripheral nerve disorders without mcc

Code History

• 2025 (effective 10/1/2024): New code

Diagnosis Index entries containing back-references to G90.89:

• Compression
  • nerveG58.9 – see also Disorder, nerve
    • sympathetic G90.89
  • sympathetic nerve NEC G90.89
• Disorder (of) – see also Disease
  • autonomic nervous systemG90.9
    • specified NEC G90.89
  • nervous systemG98.8
    • autonomic (peripheral) G90.9
      • specified NEC G90.89
• ImbalanceR26.89
  • autonomic G90.89
  • sympathetic G90.89
• Incompetency, incompetent, incompetence
  • chronotropicI45.89
    • with
      • autonomic dysfunction G90.89
• Irritable, irritabilityR45.4
  • sympathetic G90.89
• Irritation
  • peripheral autonomic nervous system G90.89
  • sympathetic nerve NEC G90.89
• Paralysis, paralytic (complete) (incomplete) G83.9
  • sympathetic G90.89
  • vasomotor NEC G90.89
• Steinbrocker’s syndrome G90.89
• Sympatheticotonia G90.89
• Syndrome – see also Disease
  • hand-shoulder G90.89