Amelogenesis Imperfecta, Hypomaturation Type, Iia3, also known as amelogenesis imperfecta hypomaturation type 2a3, is related to amelogenesis imperfecta, hypomaturation type, iia1 and hypomaturation amelogenesis imperfecta. An important gene associated with Amelogenesis Imperfecta, Hypomaturation Type, Iia3 is WDR72 (WD Repeat Domain 72). Related phenotypes are amelogenesis imperfecta and enamel hypomineralization