Mondo Description Achromatopsia (ACHM) is a rare autosomal recessive retinal disorder characterized by color blindness, nystagmus, photophobia, and severely reduced visual acuity due to the absence or impairment of cone function.

Disease Ontology Description A color blindness that is characterized by a congenital cone color vision disorder, the inability to perceive color and to achieve satisfactory visual acuity at high light levels has_material_basis_in autosomal recessive inheritance.