Living with Cone-rod dystrophy 2
An inherited eye condition affecting the rod and cone cells of the retina, starting with less sharp vision and light sensitivity.
Understanding Cone-rod dystrophy 2
These cells process light and allow people to see the shape and color of objects. First signs usually appear in early childhood or late adolescence.
Signs & symptoms
Symptoms vary from person to person. GARD lists these as first signs:
- Less sharp vision (decreased visual acuity)
- Sensitivity to light (photophobia)
Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.
Diagnosis
- 1Talk with your doctor
Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.
- 2See a specialist
Your doctor may refer you to a specialist who knows rare conditions.
- 3Ask which tests can help
Your care team will decide which exams and tests can confirm the diagnosis.
- 4Connect with expert centers
Foundation Fighting Blindness may keep lists of experts for this condition.
Care & treatment
- Care team
- A doctor familiar with rare conditions, plus specialists as needed
- Expert care
- Expert lists: Foundation Fighting Blindness
- Treatment
- GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
- Research
- Clinical trials and observational studies may be options. See the research section below.
General information, not medical advice. Your care team makes the decisions.
Everyday life
Living with a rare condition is easier with support.
- Connect with Foundation Fighting Blindness and other patient organizations
- Keep notes on symptoms, changes and questions for appointments
- Ask about patient registries that help research
- Look into financial aid and travel resources for care visits
Quick facts
It is caused by changes in the CRX gene and is inherited in an autosomal dominant manner.
Also known as: cone-rod dystrophy caused by mutation in crx; cone-rod dystrophy type 2; cone-rod retinal dystrophy 2; cone-rod retinal dystrophy-2; cord2; crd2
Patient organizations
- Foundation Fighting BlindnessCone-rod dystrophy 2 · United States
- Prevent Blindness AmericaCone-rod dystrophy 2 · United States
You are more than your diagnosis
Perspectives from people navigating life with Cone-rod dystrophy 2.
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- Eligibility is confirmed by the study team
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