ICD-9-CM 723.2 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 723.2 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
A neurologic syndrome following injury of the spinal sympathetic nerves of the neck. The injury usually results from arthritis or pinching by the adjacent vertebrae. Symptoms include facial pain, chronic allergies, dizziness, neck pain, ear pain and vertigo