Achromatopsia 7 C4225297
Achromatopsia 7 is a rare genetic eye condition where the cone cells of the retina do not work properly. This leads to inability to see colors, daytime vision difficulties, and involuntary eye movements. Supportive care helps maximize remaining vision.
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
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Light Sensitivity Management
Development of personalized strategies for managing photophobia including hat use, umbrella shade, and avoidance of high-glare environments combined with appropriate tinted lens wear.
Low Vision Aid Training
Instruction in use of handheld magnifiers, stand magnifiers, and electronic reading devices to maintain reading ability and close visual tasks despite reduced acuity.
Additional treatment options
Nystagmus Surgical Evaluation
Assessment by a strabismus surgeon for potential corrective surgery if significant nystagmus impairs vision or causes abnormal head posture. Surgery aims to reduce nystagmus frequency and improve visual function.
surgicalAnnual Ophthalmologic Review
Comprehensive yearly eye examination including refraction, dilated fundus examination, and imaging to detect any associated ocular conditions and ensure corrective prescriptions remain current.
monitoringEducational Support Services
Coordination with schools and educational systems to provide appropriate accommodations including enlarged materials, extended time for visual tasks, and preferential seating.
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 Achromatopsia 7 C4225297?
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.
Sundaram V, Moosajee M, Webster A. Clinical practice guidelines for the management of achromatopsia. Br J Ophthalmol. 2021.
Hirji N, Georgiou M, Kalitzeos A. A review of achromatopsia genetics and emerging therapeutic strategies. Prog Retin Eye Res. 2022.
Koch K, Diel C, Michalakis S. Gene therapy for CNGA3-linked achromatopsia: phase I/II clinical trial results. Nat Med. 2020.
Zobor D, Rath M, Wissinger B. Visual function in achromatopsia: a systematic review and meta-analysis. Ophthalmology. 2019.
Medication Comparisons
Compare medications used to treat Achromatopsia 7 C4225297. 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