2026 ICD-10-CM Diagnosis Code H51Other disorders of binocular movement

ICD-10-CM Codes›H00–H59›H49-H52›H51

ICD-10-CM H51
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

H51 is a non-billable ICD-10-CM category code for other disorders of binocular movement, so it cannot be submitted on claims. Use a more specific code from this category instead, such as H51.0, H51.11, H51.12, and H51.20.

Code Identity

ICD-10-CM Code
H51
Billable Status
No — Non-Billable Category
Code Describes
Other disorders of binocular movement
Short Description
Other disorders of binocular movement
Same as the full description in the CMS dataset.
Chapter
H49-H52
Disorders of ocular muscles, binocular movement, accommodation and refraction

Code Classification

ChapterH00–H59Diseases of the eye and adnexa
SectionH49-H52Disorders of ocular muscles, binocular movement, accommodation and refraction
CategoryH51Other disorders of binocular movement
This CodeH51Other disorders of binocular movement

Specific Coding for Other disorders of binocular movementOverview

Non-specific codes like H51 require more characters. Use one of these billable codes instead:

  • Use H51.0 for Palsy (spasm) of conjugate gaze

  • H51.1 for Convergence insufficiency and excess

  • Use H51.11 for Convergence insufficiency

  • Use H51.12 for Convergence excess

  • H51.2 for Internuclear ophthalmoplegia

  • Use H51.20 for Internuclear ophthalmoplegia, unspecified eye

  • Use H51.21 for Internuclear ophthalmoplegia, right eye

  • Use H51.22 for Internuclear ophthalmoplegia, left eye

  • Use H51.23 for Internuclear ophthalmoplegia, bilateral

  • Use H51.8 for Other specified disorders of binocular movement

  • Use H51.9 for Unspecified disorder of binocular movement

Patient EducationClinical

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 the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About H51Overview

Is H51 (Other disorders of binocular movement) a billable code?

No. This is a category header that groups the codes for other disorders of binocular movement, and headers cannot be submitted on claims. Claims for other disorders of binocular movement need a more specific code from this category, such as H51.0, H51.11, and H51.12.