Any amelogenesis imperfecta in which the cause of the disease is a mutation in the DLX3 gene. The disease is Monarch Disease Ontology identifier MONDO_0007093 (hypomaturation-hypoplastic amelogenesis imperfecta with taurodontism). Also known as: AI4, AIHHT, DLX3 amelogenesis imperfecta, amelogenesis imperfecta caused by mutation in DLX3, amelogenesis imperfecta hypomaturation-hypoplastic type with taurodontism, amelogenesis imperfecta type 4.