Any anterior segment dysgenesis in which the cause of the disease is a mutation in the PXDN gene. The disease is anterior segment dysgenesis 7 (MONDO_0010015, a Monarch Disease Ontology term). Also known as: CCMCO, PXDN anterior segment dysgenesis, PXDN-related ocular dysgenesis, anterior segment dysgenesis 7, with sclerocornea, anterior segment dysgenesis caused by mutation in PXDN, sclerocornea with other ocular anomalies.