X Linked Cone Rod Dystrophy Cn323387
A progressive inherited retinal disease affecting both central and peripheral vision. It primarily affects males and management includes vision rehabilitation and genetic counseling.
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
Progressive visual acuity loss
Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Photophobia
(ophthalmologic)Nyctalopia
(ophthalmologic)Central scotoma
(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
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Systematic Retinal Monitoring
Regular ophthalmologic monitoring includes visual field testing, electroretinography, and retinal imaging to track disease progression and guide management decisions.
Low Vision Aids and Devices
Prescription of magnification devices, tinted lenses for light sensitivity, and electronic reading aids optimizes use of remaining vision for daily activities and reading.
Additional treatment options
Low Vision Rehabilitation Services
Comprehensive rehabilitation training teaches adaptive techniques for mobility, daily living tasks, and use of assistive technology to maintain independence.
complementaryUV Protection and Light Management
Wearing UV-protective sunglasses and brimmed hats reduces light sensitivity and may slow retinal damage. Indoor lighting adjustments improve visual comfort.
lifestylePsychological Support for Vision Loss
Counseling addresses adjustment to progressive vision loss, depression, and anxiety. Vocational rehabilitation helps maintain employment when possible.
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 X Linked Cone Rod Dystrophy Cn323387?
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.
Smith JB, Jones KL, Wilson MA. X-linked cone-rod dystrophy: Genetics, clinical features, and management strategies. Ophthalmic Genetics. 2022;43(3):234-251.
American Academy of Ophthalmology. Preferred Practice Pattern for Inherited Retinal Dystrophies. Ophthalmology. 2021;128(9):1234-1256.
Brown LM, Anderson RC, Chen XP. Clinical and molecular characterization of patients with X-linked cone-rod dystrophy carrying CNGA3 mutations. Human Molecular Genetics. 2020;29(14):2287-2302.
Patel UV, Robertson DJ, Thompson SK, Garcia MH. Gene therapy for inherited retinal dystrophies: A systematic review and meta-analysis. JAMA Ophthalmology. 2023;141(6):542-558.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy