Retinal Dystrophy and Iris Coloboma with or Without Cataract, also known as familial progressive retinal dystrophy-iris coloboma-congenital cataract syndrome, is related to cataract and anterior segment dysgenesis 5. An important gene associated with Retinal Dystrophy and Iris Coloboma with or Without Cataract is MIR204 (MicroRNA 204). Affiliated tissues include eye, and related phenotypes are iris coloboma and reduced visual acuity