achromatopsia (colorblindness)

Pathology

• cones are defective

Clinical manifestations

• day blindness & photophobia
• subjects see better at night

More general terms

• genetic disease of the eye

More specific terms

• achromatopsia 2 (ACHM2)
• achromatopsia 3 (ACHM3); Pingelapese blindness
• partial colorblindness deutan series (deuteranopia)
• tritan color blindness (tritanopia)
• X-linked color blindness

Additional terms

• color vision impairment (includes chromatopsia)
• cone