They work through the list to rule in and rule out which diagnosis is the best fit. This process is called "differential diagnosis." They may order additional tests or imaging to pinpoint the best ...

Detailed evaluation can yield a definitive diagnosis in more than half of these cases and a substantial proportion of these are caused by chromosomal abnormalities and defects in the genes ...

Panelists discuss how significant knowledge gaps among nonspecialist providers—particularly regarding differential diagnosis, interpretation of cognitive assessments, and awareness of treatment ...