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Keratoconus 1 C1835677

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

An inherited form of keratoconus linked to a specific genetic factor. The cornea progressively thins and bulges, affecting vision in adolescence or early adulthood. Treatment includes corrective lenses or surgical options.

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.

Warning signs - seek immediate care

!

Corneal hydrops

Blurred vision

(ophthalmologic)

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Progressive visual distortion

(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

Corneal Topography Surveillance

Serial corneal mapping every 3-6 months to detect progression in early keratoconus, guiding decisions about intervention timing.

monitoring
2

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Spectacle Prescription

Customized spectacle correction with toric lenses to address mild astigmatism and myopia in early-stage keratoconus.

lifestyle

Additional treatment options

Environmental Modification

Avoiding eye rubbing and managing ocular allergies to reduce mechanical stress on the cornea that may accelerate disease progression.

lifestyle

Piggyback Contact Lens System

Soft silicone hydrogel lens base with rigid gas permeable lens on top to improve comfort while maintaining visual quality in early keratoconus.

procedure

Prophylactic Cross-Linking

Early intervention with accelerated corneal cross-linking to stabilize disease before significant progression occurs.

surgical

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 Keratoconus 1 C1835677?

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

Gomes JAP, Rapuano CJ, Belin MW, et al. Global Consensus on Keratoconus Diagnosis and Management. Cornea. 2020.

guideline2020
2

Santodomingo-Rubido J, Carracedo G, Suzaki A, et al. Keratoconus: A Review of the Diagnosis, Pathophysiology, and Treatment Options. Cont Lens Anterior Eye. 2022.

review2022
3

Wittwer-Spence J, Stachs O, Guthoff RF, et al. Corneal Cross-Linking with Riboflavin and UVA: Three-Year Results of a Randomized Controlled Trial. Ophthalmology. 2021.

clinical_trial2021
4

Alio JL, Abbey A, Pinero DP, et al. Intracorneal Ring Segments for Keratoconus: A Systematic Review and Meta-Analysis. J Refract Surg. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Keratoconus 1 C1835677. 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