Home / ICD-10-CM / Chapter 7 / H55

H55 Nystagmus and other irregular eye movements

ICD-10-CM category H55 sits in Chapter 7 (Diseases of the eye and adnexa, H00-H59). It contains 9 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

H55.0 NystagmusH55.8 Other irregular eye movements

Billable codes in H55

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

Search within ICD-10-CM for H55 and related codes

Advertisement