Keratoconus 6 C3553306
A genetic variant of keratoconus with an identified gene association. The cornea gradually thins and protrudes, potentially causing visual changes. Management typically involves lenses or surgical interventions.
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 (acute corneal edema)
Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Progressive irregular astigmatism causing distorted vision
(ophthalmologic)Frequent need for updated glasses or contact lens prescription
(ophthalmologic)Increased sensitivity to glare (photophobia)
(ophthalmologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Specialty Contact Lens Management
Custom-designed lenses including PROSE devices or piggyback systems provide optical rehabilitation for advanced irregular astigmatism. These prosthetic devices require specialized fitting and ongoing maintenance care.
Additional treatment options
Deep Anterior Lamellar Keratoplasty (DALK)
Partial thickness corneal transplant replaces diseased stromal tissue while preserving the patient's endothelium, reducing rejection risk. This technique provides visual restoration for advanced keratoconus unresponsive to optical correction.
surgicalAdvanced Corneal Imaging
High-resolution anterior segment OCT and Scheimpflug tomography provide detailed structural analysis of corneal thinning and protrusion. These measurements are critical for surgical planning and post-operative monitoring.
monitoringCombined CXL and Ring Segment Procedure
Sequential or simultaneous application of cross-linking with intracorneal ring segments addresses both biomechanical stability and optical regularity. Combined approach may provide synergistic benefits in selected cases.
surgicalVision Rehabilitation Counseling
Low vision specialists provide strategies and assistive devices to maximize functional vision during treatment phases. Psychological support addresses adjustment to fluctuating vision and potential surgical outcomes.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Keratoconus 6 C3553306?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
American Academy of Ophthalmology Cornea PPP Committee. Preferred Practice Pattern Guidelines for Keratoconus. Ophthalmology. 2022.
Gomes JA, Rapuano CJ, Belin MW, Ambrosio R Jr. Global Consensus on Keratoconus Diagnosis and Management. Ocul Surf. 2021.
Wollensak G, Spoerl E, Seiler T. Riboflavin/UVA-induced collagen crosslinking for the treatment of keratoconus: a systematic review and meta-analysis. J Refract Surg. 2020.
Krivus D, Koppen C, Rozema JJ. Advances in Keratoconus Imaging Modalities: A Comprehensive Review. Cornea. 2023.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy