Cone Rod Dystrophy 2 C3489532
A genetic eye disorder causing progressive deterioration of retinal photoreceptors. Vision loss typically begins with color and central vision, then progresses to peripheral and night vision. Management includes visual aids and regular monitoring.
Key facts at a glance
- ICD-10
- Q15.9
- ICD-11
- LA00.0
- Body system
- ophthalmologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Decreased central visual acuity
(ophthalmologic)Generalized symptoms
(ophthalmologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Photophobia
(ophthalmologic)Impaired color discrimination
(ophthalmologic)Night blindness (nyctalopia)
(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
Low vision rehabilitation
Use of magnifying devices, specialized glasses, and adaptive technologies to maximize remaining vision and maintain independence in daily activities.
Medication management with follow-up
Active treatment with regular monitoring by a healthcare provider is recommended.
UV and blue light protection
Wearing specialized sunglasses with UV and blue light filtering to reduce oxidative stress on remaining photoreceptor cells.
Additional treatment options
Regular ophthalmologic monitoring
Comprehensive eye exams including visual field testing, electroretinography, and OCT imaging to track disease progression and adapt management strategies.
monitoringAntioxidant supplementation guidance
Dietary counseling emphasizing foods rich in omega-3 fatty acids, lutein, and zeaxanthin, which may support retinal health and slow progression.
dietaryVision rehabilitation counseling
Psychological support and counseling to address anxiety, depression, and adjustment issues associated with progressive vision loss.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Cone Rod Dystrophy 2 C3489532?
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.
Hamel CP, Audo I, Mohand-Said S. Cone Rod Dystrophies: Clinical Features and Molecular Genetics. Surv Ophthalmol. 2020.
American Academy of Ophthalmology. Inherited Retinal Dystrophies: Preferred Practice Pattern. Ophthalmology. 2022.
Kohl S, Zobor D, Chiang WC, et al. Gene Therapy for Cone Rod Dystrophy: Phase I/II Clinical Trial Results. Nat Med. 2023.
Duncan JL, Liang WQ, Stong N, et al. Visual Outcomes in Cone Rod Dystrophy: A Systematic Review and Meta-Analysis. Invest Ophthalmol Vis Sci. 2021.
Medication Comparisons
Compare medications used to treat Cone Rod Dystrophy 2 C3489532. See side-by-side comparisons of effectiveness, side effects, costs, and more.
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.
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