Isolated Microphthalmia-Anophthalmia-Coloboma, also known as isolated anophthalmia-microphthalmia syndrome, is related to microphthalmia and microphthalmia, isolated 8. An important gene associated with Isolated Microphthalmia-Anophthalmia-Coloboma is ALDH1A3 (Aldehyde Dehydrogenase 1 Family Member A3). Affiliated tissues include eye.