Any microphthalmia, isolated, with coloboma in which the cause of the disease is a mutation in the ABCB6 gene. The disease is microphthalmia, isolated, with coloboma 7 (MONDO_0013783, a Monarch Disease Ontology identifier). Also known as: ABCB6 microphthalmia, isolated, with coloboma, microphthalmia, isolated, with coloboma caused by mutation in ABCB6, microphthalmia, isolated, with coloboma type 7.