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Cornea Plana 2 C1857574

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

A rare genetic eye condition where the cornea develops abnormally flat, affecting vision to varying degrees. Requires regular eye specialist monitoring and management.

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

Key facts at a glance

ICD-10
Q15.9
ICD-11
LA00.0
Body system
ophthalmologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Reduced visual acuity

(ophthalmologic)

Corneal flattening

(ophthalmologic)

Nystagmus

(ophthalmologic)

Photophobia

(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

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Optical Correction with Specialty Lenses

Custom-designed spectacles or gas-permeable contact lenses compensate for irregular corneal curvature and high hyperopia associated with cornea plana, improving visual function.

lifestyle
3

Regular Ophthalmologic Surveillance

Scheduled comprehensive eye examinations monitor corneal clarity, refractive error changes, and screen for secondary complications such as glaucoma or amblyopia.

monitoring

Additional treatment options

Deep Anterior Lamellar Keratoplasty

Selective replacement of the corneal stroma while preserving the host endothelium, reducing risk of endothelial rejection in cornea plana patients.

surgical

Penetrating Keratoplasty

Full-thickness corneal transplant reserved for advanced cases with significant corneal scarring or when other surgical options are not viable.

surgical

Genetic Counseling

Genetic assessment and family counseling help understand inheritance patterns and inform family planning decisions for this autosomal recessive condition.

complementary

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 Cornea Plana 2 C1857574?

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

Klintworth GK, Valenzuela AA. Corneal Dystrophies and Degenerations: Molecular Genetics and Therapeutic Approaches. Prog Retin Eye Res. 2022.

review2022
2

American Academy of Ophthalmology. Preferred Practice Pattern: Corneal Edema and Opacities. Ophthalmology. 2020.

guideline2020
3

Meddings J, Ratto S, Chen LM. Clinical Manifestations of Congenital Corneal Abnormalities: A Prospective Cohort Study. JAMA Ophthalmol. 2019.

clinical_trial2019
4

Ziegler MF, Okonkwo RN. Surgical Management of Refractory Corneal Surface Disorders. In: Corneal Surgery: Advanced Techniques. Thorofare NJ: Slack Incorporated; 2021.

other2021

Medication Comparisons

Compare medications used to treat Cornea Plana 2 C1857574. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

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