Is H55.0 a billable code?
No. H55.0 is a header code that groups 6 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
H55.0: Nystagmus
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
H55.0 groups related diagnoses under nystagmus. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under H55.0
- H55.00Unspecified nystagmus
- H55.01Congenital nystagmus
- H55.02Latent nystagmus
- H55.03Visual deprivation nystagmus
- H55.04Dissociated nystagmus
- H55.09Other forms of nystagmus
Other codes in H55 Nystagmus and other irregular eye movements
H55.0 questions
What does H55.0 mean?
H55.0 is the ICD-10-CM code for Nystagmus. 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.