Dentinogenesis Imperfecta, Shields Type Iii, is also known as dentinogenesis imperfecta type 3. An important gene associated with Dentinogenesis Imperfecta, Shields Type Iii is DSPP (Dentin Sialophosphoprotein). Affiliated tissues include bone, and related phenotypes are dentinogenesis imperfecta and anterior open-bite malocclusion