Horner's syndrome G90.2

The ICD10 code for the diagnosis "Horner's syndrome" is "G90.2". G90.2 is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

• G90.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2019 edition of ICD-10-CM G90.2 became effective on October 1, 2018.
• This is the American ICD-10-CM version of G90.2 - other international versions of ICD-10 G90.2 may differ.

Codes: = Billable

• G90 Disorders of autonomic nervous system
  • G90.2 Horner's syndrome

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.