All ICD10 Codes
H49-H52Not billable, use a more specific code below

Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)

chapter 7: Diseases of the Eye and Adnexa

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Instructional notes

Excludes2: not included here, code separately if applicable

  • nystagmus and other irregular eye movements (H55)

Official coding guidelines

From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.

Covers coding glaucoma by type, eye, and stage, including bilateral cases and stage changes, and coding blindness or low vision when the impairment category is undocumented.

Read Section I.C.7 (page 48)

All codes under H49-H52

H49-H52 can't be used on a claim. Pick a billable code below; grey headings group them.

H49-H52 MS-DRGs

This code does not group to an MS-DRG as a principal diagnosis.

About the condition

Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.

Eye Movement Disorders

When you look at an object, you're using several muscles to move both eyes to focus on it. If you have a problem with the muscles, the eyes don't work properly.

Read more about eye movement disorders on MedlinePlus