Achromatopsia 6 C1864900
Achromatopsia 6 is an inherited retinal disorder affecting color vision and light perception. Individuals typically have poor visual acuity and cannot distinguish colors. Management involves environmental adaptations and optical devices.
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
Severe visual impairment (20/200 or worse)
Complete color blindness (achromatopsia)
(ophthalmologic)Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Photophobia (light sensitivity)
(ophthalmologic)Nystagmus (involuntary eye movements)
(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
Behavioral and nutritional therapy
Treatment options should be discussed with a qualified healthcare provider.
Protective Eyewear Protocol
Consistent use of wraparound sunglasses with UV and visible light protection outdoors, plus indoor filter lenses for brightly lit environments to manage extreme light sensitivity.
Vision Rehabilitation Program
Structured program including eccentric viewing training, visual field awareness exercises, and strategies to optimize use of peripheral vision for improved mobility and daily function.
Additional treatment options
Electroretinography Monitoring
Regular ERG testing to assess cone and rod function, providing objective measures of retinal health and helping predict disease stability or progression.
monitoringOccupational Therapy Assessment
Evaluation by an occupational therapist to identify barriers in daily living, school, or work settings and recommend environmental adaptations and assistive devices.
complementarySupport Group Facilitation
Connection with achromatopsia support groups and peer networks providing shared experiences, practical tips, and emotional support from others living with similar conditions.
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 Achromatopsia 6 C1864900?
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.
Kellner U, Wissinger B, Kohl S. Molecular genetics of achromatopsia containing CNGA3 mutations. Prog Retin Eye Res. 2022.
Michaelides M, Hirji N, Moore AT. Guidelines for the diagnosis and management of complete achromatopsia. Ophthalmology. 2021.
Cideciyan AV, Jacobson SG, Boye SL. Gene therapy for CNGA3-linked achromatopsia: phase I/II trial results. Nat Med. 2023.
Sundaram V, Moore AT, Ali RR. Retinal dystrophies: emerging therapeutic strategies for CNGA3 achromatopsia. Surv Ophthalmol. 2020.
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