ICD-10-CM H55: Nystagmus and other irregular eye movements

ICD-10-CM Diagnosis Code (2025)

Official Description for H55

Nystagmus and other irregular eye movements

Child Codes (More Specific Codes for H55):

H55.0 - Nystagmus H55.00 - Unspecified nystagmus H55.01 - Congenital nystagmus H55.02 - Latent nystagmus H55.03 - Visual deprivation nystagmus H55.04 - Dissociated nystagmus H55.09 - Other forms of nystagmus H55.8 - Other irregular eye movements H55.81 - Deficient saccadic eye movements H55.82 - Deficient smooth pursuit eye movements H55.89 - Other irregular eye movements

About ICD-10-CM Code H55 (Nystagmus and other irregular eye movements)

ICD-10-CM code H55 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM H55 became effective on October 1, 2024.

This page provides detailed information about H55 - Nystagmus and other irregular eye movements. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Nystagmus and other irregular eye movements.