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Abnormality Of Inferior Rectus Extraocular Muscle C4073266

Published: July 22, 2026Updated: August 20, 2026

A problem with one of the muscles that moves the eye downward. It can affect eye positioning and cause double vision in some cases. Management depends on the specific cause and may include patching, glasses, or surgery.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
H53.9
ICD-11
9A00.0
Body system
ophthalmologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(ophthalmologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Hypertropia

(ophthalmologic)

Limited elevation of the eye

(ophthalmologic)

Vertical diplopia

(ophthalmologic)

Eye discomfort

(ophthalmologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Exercise prescription and weight management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Prism glasses

Specialized eyeglasses with prisms that adjust visual input to reduce double vision and eye strain caused by extraocular muscle dysfunction.

procedure
3

Extraocular muscle surgery

Surgical intervention to strengthen, weaken, or reposition affected eye muscles to improve alignment and coordination.

surgical

Additional treatment options

Vision therapy exercises

Structured eye movement exercises performed under supervision to improve eye coordination, focusing ability, and strengthen the connection between eye muscles and brain.

physical_therapy

Regular ophthalmology follow-up

Periodic comprehensive eye examinations to monitor disease progression, evaluate treatment effectiveness, and detect complications early.

monitoring

Environmental modifications

Adjusting lighting conditions, reducing screen time, using larger print materials, and modifying work environment to minimize visual demands and eye strain.

lifestyle

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormality Of Inferior Rectus Extraocular Muscle C4073266?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

American Academy of Ophthalmology. Preferred Practice Pattern: Strabismus Surgery. Ophthalmology. 2022;129(5):512-538.

guideline2022
2

Kushner BJ, Morton GV. Diagnosis and management of inferior rectus muscle paresis. J AAPOS. 2019;23(4):203-207.

review2019
3

Metz HS, SiMSon J. Surgical outcomes in patients with inferior rectus muscle dysfunction. J Pediatr Ophthalmol Strabismus. 2015;52(3):152-159.

other2015
4

Scott WE, Kraft SP. Extraocular Muscle Physiology and Pathophysiology. In: Taylor D, Hoyt CS, eds. Pediatric Ophthalmology and Strabismus. 4th ed. Elsevier; 2016:345-389.

review2016

Medication Comparisons

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy