Developmental Delay, Impaired Speech, and Behavioral Abnormalities (DDISBA)

Developmental Delay, Impaired Speech, and Behavioral Abnormalities, also known as ddisba, is related to developmental delay, impaired speech, and behavioral abnormalities, with or without seizures. An important gene associated with Developmental Delay, Impaired Speech, and Behavioral Abnormalities is SPTBN1 (Spectrin Beta, Non-Erythrocytic 1). Affiliated tissues include placenta and eye, and related phenotypes are global developmental delay and absent speech