Several genes, including TUBB8 (MIM: 616768) [20], TRIP13 (MIM: 604507) [21], PATL2 (MIM: 614661) [22], TBPL2 (MIM: 608964) [23], CDC20 (MIM: 603618) [24], MOS (MIM: 620383) [25], CDC23 (MIM: 603462) [17], and PABPC1L (NM_001372179) [26], have been linked to OMD, with PATL2 mutations commonly found in patients experiencing GV or MI arrest [22, 27, 28]. The gene discussed is CDC23; the disease is occult macular dystrophy.