H49.40

Approximate Synonyms

• Progressive external ophthalmoplegia

• Tolosa hunt syndrome

Details

• H49.40 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM H49.40 became effective on October 1, 2022.

• This is the American ICD-10-CM version of H49.40 – other international versions of ICD-10 H49.40 may differ.