Diabetes Mellitus, Transient Neonatal, 2, also known as diabetes mellitus, transient neonatal 2, is related to transient neonatal diabetes mellitus and neonatal diabetes. An important gene associated with Diabetes Mellitus, Transient Neonatal, 2 is ABCC8 (ATP Binding Cassette Subfamily C Member 8). Related phenotypes are type ii diabetes mellitus and transient neonatal diabetes mellitus