Is H55 a billable code?
No. H55 is a header code that groups 9 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
H55: Nystagmus and other irregular eye movements
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
H55 groups related diagnoses under nystagmus and other irregular eye movements. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under H55
H55 questions
What does H55 mean?
H55 is the ICD-10-CM code for Nystagmus and other irregular eye movements. It is in chapter 7, Diseases of the eye and adnexa (H00-H59).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.