Cone Dystrophy X Linked With Tapetal Like Sheen C1844775
A rare X-linked inherited retinal disease affecting cone cells with a distinctive eye appearance, causing progressive central vision loss, color vision problems, and light sensitivity.
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.
Decreased visual acuity
(ophthalmologic)Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Photophobia
(ophthalmologic)Color vision deficiency
(ophthalmologic)Peripheral visual field loss
(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.
UV-Protective Eyewear
Specialized tinted sunglasses with full UV protection to manage light sensitivity and protect remaining photoreceptor function from ultraviolet damage.
Low Vision Aid Training
Training in use of magnification devices, electronic aids, and contrast enhancement tools to optimize functional vision for reading, driving, and daily tasks.
Additional treatment options
Visual Function Surveillance
Regular monitoring of visual acuity, color discrimination, and electroretinogram responses to document disease course and evaluate potential treatment responses.
monitoringLutein and Zeaxanthin Supplementation
Macular pigment support through dietary sources or supplements containing lutein and zeaxanthin to potentially support cone cell function and visual performance.
dietaryDark Adaptation Training
Specialized training exercises and techniques to improve contrast sensitivity and dark adaptation abilities, potentially slowing functional vision loss.
complementaryWhen 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 Cone Dystrophy X Linked With Tapetal Like Sheen C1844775?
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.
Mayer AK, Kohl S, Wissinger B. Molecular genetics of X-linked cone dystrophies. Ophthalmic Res. 2020.
Hamel CP, Bujakowska K, Neuille M, Lancelot ME. European guidelines for inherited retinal dystrophies including cone dystrophies. Orphanet J Rare Dis. 2022.
Thiadens AH, den Hollander AI, Riemslag FC. Clinical characterization of X-linked cone dystrophy with tapetal sheen. Invest Ophthalmol Vis Sci. 2019.
Surgical and Medical Interventions for Inherited Retinal Dystrophies Consortium. Global prevalence and phenotypic spectrum of X-linked cone dystrophies: a systematic review and meta-analysis. Eye. 2021.
Medication Comparisons
Compare medications used to treat Cone Dystrophy X Linked With Tapetal Like Sheen C1844775. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy