Intellectual Developmental Disorder with Muscle Tone Abnormalities and Distal Skeletal Defects, is also known as iddmds. An important gene associated with Intellectual Developmental Disorder with Muscle Tone Abnormalities and Distal Skeletal Defects is LGI3 (Leucine Rich Repeat LGI Family Member 3). Affiliated tissues include tongue, and related phenotypes are intellectual disability and global developmental delay