has material basis in germline mutation in OPN1MW colorblindness, partial red-green color blindness https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/colorblindness_partial_deutan_series https://www.malacards.org/card/red_green_color_blindness Deuteranopia is a type of color vision deficiency where the green photoreceptors are absent. It affects hue discrimination in the same way as protanopia, but without the dimming effect. Like protanopia, it is hereditary, sex-linked, and found in about 1% of the male population. Orphanet:319698 DOID:13909 MEDGEN:102324 OMIM:303800 CBD partial achromatopsia, deutan type ICD10CM:H53.53 SCTID:77479002 UMLS:C0155016 MONDO:0010564 GARD:0027795 deuteranopia Deutan defect ICD9:368.52 colorblindness, partial, DEUTAN series colorblindness, deutan EFO:0005581 hereditary neurological disease