CRX and Leber congenital amaurosis: Pathogenic CRX mutations are associated with macular dystrophy (Hull et al., 2014), cone-rod dystrophy (CRD) (Freund et al., 1997), retinitis pigmentosa (RP) (Sohocki et al., 2001), and LCA (Freund et al., 1998; Rivolta et al., 2001).