G90.2 - Horner's syndrome

  • Applicable to Horner's syndrome
  • The 2025 edition of ICD10-CM G90.2 became effective on October 1, 2024.
  • This is the American ICD10-CM version of G90.2 - other international versions of ICD10 G90.2 may differ.
  • G90.2 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Bernard(-Horner) syndrome
  • Cervical sympathetic dystrophy or paralysis

The following codes above G90.2 contain annotation back-references that may be applicable to G90.2:

Chapter: G00-G99 Diseases of the nervous system

Section: G89-G99 Other disorders of the nervous system

Category: G90 Disorders of autonomic nervous system

 
Billable/Specific Code

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