What does ICD-10 code H51 mean?

ICD-10 code H51 is the standardized code used for other disorders of binocular movement in medical records and coding systems.

When is ICD-10 code H51 used?

Doctors, hospitals, and insurers may use ICD-10 code H51 when recording other disorders of binocular movement in a standardized format. This entry may also act as a broader category that points toward more specific child codes.

Does ICD-10 code H51 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10

ICD-10 Code H51: Other disorders of binocular movement

Name: ICD-10 Code H51: Other disorders of binocular movement
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:11:26.057Z

H51 is an ICD-10 diagnosis entry used to group records related to Other disorders of binocular movement. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).

When is it used?

May be used when a clinician documents other disorders of binocular movement in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter

7Diseases of the eye and adnexa (H00-H59)

block

H49-H52Disorders of ocular muscles, binocular movement, accommodation and refraction

currentH49-H52

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Ophthalmologist

Sibling codes

H49Paralytic strabismus H50Other strabismus H52Disorders of refraction and accommodation

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.

Legacy codes

H51

Replacement codes

H51.0 — Palsy (spasm) of conjugate gazeH51.8 — Other specified disorders of binocular movementH51.9 — Unspecified disorder of binocular movement

Common synonyms

Other disorders of binocular movement

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.