Amelogenesis Imperfecta, Type Iiia, also known as amelogenesis imperfecta type 3, is related to amelogenesis imperfecta, type iiic and amelogenesis imperfecta, type iv. An important gene associated with Amelogenesis Imperfecta, Type Iiia is FAM83H (Family With Sequence Similarity 83 Member H), and among its related pathways/superpathways is Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs). Affiliated tissues include bone, and related phenotypes are dental malocclusion and amelogenesis imperfecta