H55.89 Other irregular eye movements

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 379.59 Other irregularities of eye movements (approximate)

Diagnosis Index entries for H55.89

• Irregular, irregularity › eye movements

Nearby codes

• 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 (this code)